diff --git a/README.md b/README.md
index ce6d607..affbe22 100755
--- a/README.md
+++ b/README.md
@@ -74,22 +74,34 @@ values (1001, 50, '2023-04-01'),
        (1003, 70, '2023-04-03'), ....; --limit 1.000
 ```
 
+[MassInsert1](/app/Tasks/MassInsert/MassInsert1Task.php)
+
 ### Result
 
-|  quantity | method  |       time seconds | performance |
-|----------:|---------|-------------------:|------------:|
-|     1.000 | Insert1 |              1,44s |           - |
-|     1.000 | Insert2 |              0,09s |         16x |
-|     1.000 | Insert3 |              0,09s |         16x |
-|    10.000 | Insert1 |             14,25s |           - |
-|    10.000 | Insert2 |              0,88s |         16x |
-|    10.000 | Insert3 |              0,83s |         17x |
-|   100.000 | Insert1 |   (2m 38s) 158,41s |           - |
-|   100.000 | Insert2 |            `error` |     `error` |
-|   100.000 | Insert3 |              8,25s |         19x |
-| 1.000.000 | Insert1 | (31m 52s) 1952,32s |           - |
-| 1.000.000 | Insert2 |            `error` |     `error` |
-| 1.000.000 | Insert3 |       (1m 35s) 95s |         20x |
+|  quantity | method  |       time seconds |
+|----------:|---------|-------------------:|
+|       100 | Insert1 |             0,016s |
+|       100 | Insert2 |             0,001s |
+|       100 | Insert3 |             0,001s |
+|       100 | Insert4 |             0,044s |
+|       100 | Insert5 |             0,040s |
+|       100 | Insert6 |             0,125s |
+|     1.000 | Insert1 |             1,000s |
+|     1.000 | Insert2 |              0,09s |
+|     1.000 | Insert3 |              0,09s |
+|     1.000 | Insert4 |              0,09s |
+|     1.000 | Insert5 |              0,09s |
+|     1.000 | Insert6 |              0,09s |
+|     1.000 | Insert3 |              0,09s |
+|    10.000 | Insert1 |             14,25s |
+|    10.000 | Insert2 |              0,88s |
+|    10.000 | Insert3 |              0,83s |
+|   100.000 | Insert1 |   (2m 38s) 158,41s |
+|   100.000 | Insert2 |            `error` |
+|   100.000 | Insert3 |              8,25s |
+| 1.000.000 | Insert1 | (31m 52s) 1952,32s |
+| 1.000.000 | Insert2 |            `error` |
+| 1.000.000 | Insert3 |       (1m 35s) 95s |
 
 # Analyse Update
 
diff --git a/app/Console/Commands/MassInsertCommand.php b/app/Console/Commands/MassInsertCommand.php
new file mode 100644
index 0000000..21023b7
--- /dev/null
+++ b/app/Console/Commands/MassInsertCommand.php
@@ -0,0 +1,60 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\Jobs\MassInsert;
+use Illuminate\Console\Command;
+use Illuminate\Support\Facades\Bus;
+
+class MassInsertCommand extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'app:mass-insert
+    {--count=100: number of rows inserted}';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'mass insert';
+
+    /**
+     * Execute the console command.
+     */
+    public function handle(): void
+    {
+        $count = (int)$this->option('count');
+
+        Bus::chain([
+            (new MassInsert\MassInsert1Job($count)),
+            (new MassInsert\MassInsert2Job($count)),
+            (new MassInsert\MassInsert3Job($count)),
+            (new MassInsert\MassInsert4Job($count)),
+            (new MassInsert\MassInsert5Job($count)),
+            (new MassInsert\MassInsert6Job($count)),
+        ])->dispatch();
+    }
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/app/Console/Commands/MassUpdateCommand.php b/app/Console/Commands/MassUpdateCommand.php
new file mode 100755
index 0000000..3f419f1
--- /dev/null
+++ b/app/Console/Commands/MassUpdateCommand.php
@@ -0,0 +1,70 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\Jobs\MassUpdate\Group1;
+use App\Jobs\MassUpdate\Group2;
+use Illuminate\Console\Command;
+use Illuminate\Support\Facades\Bus;
+
+class MassUpdateCommand extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'app:mass-update';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'mass update';
+
+    /**
+     * Execute the console command.
+     */
+    public function handle()
+    {
+//        $this->group1();
+        $this->group2();
+    }
+
+    private function group1(): void
+    {
+        Bus::chain([
+            new Group1\MassUpdate1Job(),
+            new Group1\MassUpdate2Job(),
+        ])->dispatch();
+    }
+
+    private function group2()
+    {
+        Bus::chain([
+            new Group2\MassUpdate3Job(),
+//            new Group2\MassUpdate4Job(),
+//            new Group2\MassUpdate5Job(),
+            new Group2\MassUpdate6Job(),
+        ])->dispatch();
+    }
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/app/Console/Commands/UpdateMassiveCommand.php b/app/Console/Commands/UpdateMassiveCommand.php
deleted file mode 100755
index eb143b2..0000000
--- a/app/Console/Commands/UpdateMassiveCommand.php
+++ /dev/null
@@ -1,109 +0,0 @@
-<?php
-
-namespace App\Console\Commands;
-
-use App\Jobs\UpdateMassive1Job;
-use App\Jobs\UpdateMassive2Job;
-use App\Jobs\UpdateMassive3Job;
-use App\Jobs\UpdateMassive4Job;
-use App\Jobs\UpdateMassive5Job;
-use Illuminate\Console\Command;
-use Illuminate\Support\Facades\Bus;
-
-class UpdateMassiveCommand extends Command
-{
-    /**
-     * The name and signature of the console command.
-     *
-     * @var string
-     */
-    protected $signature = 'app:update-massive-command';
-
-    /**
-     * The console command description.
-     *
-     * @var string
-     */
-    protected $description = 'Command description';
-
-    /**
-     * Execute the console command.
-     */
-    public function handle()
-    {
-        Bus::chain([
-            /**
-             * Atualiza o campo data e valor, uma transação por vez.
-             * Atualizando de forma unitária com where('id', 1), where('id', 2).
-             *
-             *    1000 - App\Jobs\UpdateMassive1Job ..........  1s DONE
-             *   10000 - App\Jobs\UpdateMassive1Job .......... 14s DONE
-             *  100000 - App\Jobs\UpdateMassive1Job ....... 2m 36s DONE
-             * 1000000 - App\Jobs\UpdateMassive1Job ...... 26m 10s DONE
-             */
-//            new UpdateMassive1Job(),
-
-            /**
-             * Atualiza o campo data e valor, mas passando todos os ids das transações,
-             * Atualizando com where id in(1,2,3...).
-             *
-             *    1000 - App\Jobs\UpdateMassive2Job ...... 19.87ms DONE
-             *   10000 - App\Jobs\UpdateMassive2Job ..... 149.19ms DONE
-             *  100000 - App\Jobs\UpdateMassive2Job ........... 1s DONE
-             * 1000000 - App\Jobs\UpdateMassive2Job .......... 15s DONE
-             */
-//            new UpdateMassive2Job(),
-
-            /**
-             * Atualiza o campo data e valor, mas o campo data será preenchido com um valor diferente para cada transação,
-             * Atualizando de forma unitária com where('id', 1), where('id', 2).
-             *
-             *    1000 - App\Jobs\UpdateMassive3Job ........... 1s DONE
-             *   10000 - App\Jobs\UpdateMassive3Job .......... 14s DONE
-             *  100000 - App\Jobs\UpdateMassive3Job ....... 2m 44s DONE
-             * 1000000 - App\Jobs\UpdateMassive3Job ...... 27m 10s DONE
-             */
-//            new UpdateMassive3Job(),
-
-            /**
-             * Atualiza o campo data e valor, mas o campo data será preenchido com um valor diferente para cada transação,
-             * Atualizando de forma multipla com UpdateMassive
-             *
-             *    1000 - App\Jobs\UpdateMassive4Job ..... 85.32ms DONE
-             *   10000 - App\Jobs\UpdateMassive4Job .... 737.00ms DONE
-             *  100000 - App\Jobs\UpdateMassive4Job .......... 8s DONE
-             * 1000000 - App\Jobs\UpdateMassive4Job ...... 1m 15s DONE
-             */
-//            new UpdateMassive4Job(),
-
-            /**
-             * Atualiza o campo data e valor, mas o campo data será preenchido com um valor diferente para cada transação,
-             * Atualizando de forma multipla com UpdateMassive2
-             *
-             *    1000 - App\Jobs\UpdateMassive5Job ..... 64.16ms DONE
-             *   10000 - App\Jobs\UpdateMassive5Job .... 590.20ms DONE
-             *  100000 - App\Jobs\UpdateMassive5Job .......... 7s DONE
-             * 1000000 - App\Jobs\UpdateMassive5Job ......... 58s DONE
-             */
-            new UpdateMassive5Job(),
-        ])->dispatch();
-    }
-}
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
diff --git a/app/Jobs/MassInsert/MassInsert1Job.php b/app/Jobs/MassInsert/MassInsert1Job.php
new file mode 100644
index 0000000..64ae64a
--- /dev/null
+++ b/app/Jobs/MassInsert/MassInsert1Job.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace App\Jobs\MassInsert;
+
+use App\Tasks\MassInsert\MassInsert1Task;
+use App\Tasks\MassUpdate\Group1\MassUpdate1Task;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\SerializesModels;
+
+class MassInsert1Job implements ShouldQueue
+{
+    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
+
+    /**
+     * The number of seconds the job can run before timing out.
+     *
+     * @var int
+     */
+    public $timeout = 3600; //20min
+
+    /**
+     * Create a new job instance.
+     */
+    public function __construct(public int $count)
+    {
+        //
+    }
+
+    /**
+     * Execute the job.
+     */
+    public function handle(): void
+    {
+        (new MassInsert1Task())->handle($this->count);
+    }
+}
diff --git a/app/Jobs/MassInsert/MassInsert2Job.php b/app/Jobs/MassInsert/MassInsert2Job.php
new file mode 100644
index 0000000..f61af7a
--- /dev/null
+++ b/app/Jobs/MassInsert/MassInsert2Job.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Jobs\MassInsert;
+
+use App\Tasks\MassInsert\MassInsert1Task;
+use App\Tasks\MassInsert\MassInsert2Task;
+use App\Tasks\MassUpdate\Group1\MassUpdate1Task;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\SerializesModels;
+
+class MassInsert2Job implements ShouldQueue
+{
+    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
+
+    /**
+     * The number of seconds the job can run before timing out.
+     *
+     * @var int
+     */
+    public $timeout = 3600; //20min
+
+    /**
+     * Create a new job instance.
+     */
+    public function __construct(public int $count)
+    {
+        //
+    }
+
+    /**
+     * Execute the job.
+     */
+    public function handle(): void
+    {
+        (new MassInsert2Task())->handle($this->count);
+    }
+}
diff --git a/app/Jobs/MassInsert/MassInsert3Job.php b/app/Jobs/MassInsert/MassInsert3Job.php
new file mode 100644
index 0000000..9dd766a
--- /dev/null
+++ b/app/Jobs/MassInsert/MassInsert3Job.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace App\Jobs\MassInsert;
+
+use App\Tasks\MassInsert\MassInsert1Task;
+use App\Tasks\MassInsert\MassInsert2Task;
+use App\Tasks\MassInsert\MassInsert3Task;
+use App\Tasks\MassUpdate\Group1\MassUpdate1Task;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\SerializesModels;
+
+class MassInsert3Job implements ShouldQueue
+{
+    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
+
+    /**
+     * The number of seconds the job can run before timing out.
+     *
+     * @var int
+     */
+    public $timeout = 3600; //20min
+
+    /**
+     * Create a new job instance.
+     */
+    public function __construct(public int $count)
+    {
+        //
+    }
+
+    /**
+     * Execute the job.
+     */
+    public function handle(): void
+    {
+        (new MassInsert3Task())->handle($this->count);
+    }
+}
diff --git a/app/Jobs/MassInsert/MassInsert4Job.php b/app/Jobs/MassInsert/MassInsert4Job.php
new file mode 100644
index 0000000..884f944
--- /dev/null
+++ b/app/Jobs/MassInsert/MassInsert4Job.php
@@ -0,0 +1,42 @@
+<?php
+
+namespace App\Jobs\MassInsert;
+
+use App\Tasks\MassInsert\MassInsert1Task;
+use App\Tasks\MassInsert\MassInsert2Task;
+use App\Tasks\MassInsert\MassInsert3Task;
+use App\Tasks\MassInsert\MassInsert4Task;
+use App\Tasks\MassUpdate\Group1\MassUpdate1Task;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\SerializesModels;
+
+class MassInsert4Job implements ShouldQueue
+{
+    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
+
+    /**
+     * The number of seconds the job can run before timing out.
+     *
+     * @var int
+     */
+    public $timeout = 3600; //20min
+
+    /**
+     * Create a new job instance.
+     */
+    public function __construct(public int $count)
+    {
+        //
+    }
+
+    /**
+     * Execute the job.
+     */
+    public function handle(): void
+    {
+        (new MassInsert4Task())->handle($this->count);
+    }
+}
diff --git a/app/Jobs/MassInsert/MassInsert5Job.php b/app/Jobs/MassInsert/MassInsert5Job.php
new file mode 100644
index 0000000..e76dd27
--- /dev/null
+++ b/app/Jobs/MassInsert/MassInsert5Job.php
@@ -0,0 +1,43 @@
+<?php
+
+namespace App\Jobs\MassInsert;
+
+use App\Tasks\MassInsert\MassInsert1Task;
+use App\Tasks\MassInsert\MassInsert2Task;
+use App\Tasks\MassInsert\MassInsert3Task;
+use App\Tasks\MassInsert\MassInsert4Task;
+use App\Tasks\MassInsert\MassInsert5Task;
+use App\Tasks\MassUpdate\Group1\MassUpdate1Task;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\SerializesModels;
+
+class MassInsert5Job implements ShouldQueue
+{
+    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
+
+    /**
+     * The number of seconds the job can run before timing out.
+     *
+     * @var int
+     */
+    public $timeout = 3600; //20min
+
+    /**
+     * Create a new job instance.
+     */
+    public function __construct(public int $count)
+    {
+        //
+    }
+
+    /**
+     * Execute the job.
+     */
+    public function handle(): void
+    {
+        (new MassInsert5Task())->handle($this->count);
+    }
+}
diff --git a/app/Jobs/MassInsert/MassInsert6Job.php b/app/Jobs/MassInsert/MassInsert6Job.php
new file mode 100644
index 0000000..8df72b7
--- /dev/null
+++ b/app/Jobs/MassInsert/MassInsert6Job.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace App\Jobs\MassInsert;
+
+use App\Tasks\MassInsert\MassInsert1Task;
+use App\Tasks\MassInsert\MassInsert2Task;
+use App\Tasks\MassInsert\MassInsert3Task;
+use App\Tasks\MassInsert\MassInsert4Task;
+use App\Tasks\MassInsert\MassInsert5Task;
+use App\Tasks\MassInsert\MassInsert6Task;
+use App\Tasks\MassUpdate\Group1\MassUpdate1Task;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\SerializesModels;
+
+class MassInsert6Job implements ShouldQueue
+{
+    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
+
+    /**
+     * The number of seconds the job can run before timing out.
+     *
+     * @var int
+     */
+    public $timeout = 3600; //20min
+
+    /**
+     * Create a new job instance.
+     */
+    public function __construct(public int $count)
+    {
+        //
+    }
+
+    /**
+     * Execute the job.
+     */
+    public function handle(): void
+    {
+        (new MassInsert6Task())->handle($this->count);
+    }
+}
diff --git a/app/Jobs/MassInsertRelationship/InsertMassive1Job.php b/app/Jobs/MassInsertRelationship/InsertMassive1Job.php
new file mode 100644
index 0000000..824e551
--- /dev/null
+++ b/app/Jobs/MassInsertRelationship/InsertMassive1Job.php
@@ -0,0 +1,38 @@
+<?php
+
+namespace App\Jobs\MassInsertRelationship;
+
+use App\Tasks\MassUpdate\Group1\MassUpdate1Task;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\SerializesModels;
+
+class InsertMassiveRelationship1Job implements ShouldQueue
+{
+    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
+
+    /**
+     * The number of seconds the job can run before timing out.
+     *
+     * @var int
+     */
+    public $timeout = 3600; //20min
+
+    /**
+     * Create a new job instance.
+     */
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Execute the job.
+     */
+    public function handle(): void
+    {
+        (new InsertMassiveRelationship1Task())->handle();
+    }
+}
diff --git a/app/Jobs/UpdateMassive4Job.php b/app/Jobs/MassUpdate/Group1/MassUpdate1Job.php
old mode 100644
new mode 100755
similarity index 78%
rename from app/Jobs/UpdateMassive4Job.php
rename to app/Jobs/MassUpdate/Group1/MassUpdate1Job.php
index 1a654fe..be239ed
--- a/app/Jobs/UpdateMassive4Job.php
+++ b/app/Jobs/MassUpdate/Group1/MassUpdate1Job.php
@@ -1,15 +1,15 @@
 <?php
 
-namespace App\Jobs;
+namespace App\Jobs\MassUpdate\Group1;
 
-use App\Tasks\UpdateMassive4Task;
+use App\Tasks\MassUpdate\Group1\MassUpdate1Task;
 use Illuminate\Bus\Queueable;
 use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Foundation\Bus\Dispatchable;
 use Illuminate\Queue\InteractsWithQueue;
 use Illuminate\Queue\SerializesModels;
 
-class UpdateMassive4Job implements ShouldQueue
+class MassUpdate1Job implements ShouldQueue
 {
     use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
 
@@ -33,6 +33,6 @@ class UpdateMassive4Job implements ShouldQueue
      */
     public function handle(): void
     {
-        (new UpdateMassive4Task())->handle();
+        (new MassUpdate1Task())->handle();
     }
 }
diff --git a/app/Jobs/UpdateMassive1Job.php b/app/Jobs/MassUpdate/Group1/MassUpdate2Job.php
old mode 100755
new mode 100644
similarity index 78%
rename from app/Jobs/UpdateMassive1Job.php
rename to app/Jobs/MassUpdate/Group1/MassUpdate2Job.php
index f38328d..73cb8b0
--- a/app/Jobs/UpdateMassive1Job.php
+++ b/app/Jobs/MassUpdate/Group1/MassUpdate2Job.php
@@ -1,15 +1,15 @@
 <?php
 
-namespace App\Jobs;
+namespace App\Jobs\MassUpdate\Group1;
 
-use App\Tasks\UpdateMassive1Task;
+use App\Tasks\MassUpdate\Group1\MassUpdate2Task;
 use Illuminate\Bus\Queueable;
 use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Foundation\Bus\Dispatchable;
 use Illuminate\Queue\InteractsWithQueue;
 use Illuminate\Queue\SerializesModels;
 
-class UpdateMassive1Job implements ShouldQueue
+class MassUpdate2Job implements ShouldQueue
 {
     use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
 
@@ -33,6 +33,6 @@ class UpdateMassive1Job implements ShouldQueue
      */
     public function handle(): void
     {
-        (new UpdateMassive1Task())->handle();
+        (new MassUpdate2Task())->handle();
     }
 }
diff --git a/app/Jobs/UpdateMassive2Job.php b/app/Jobs/MassUpdate/Group2/MassUpdate3Job.php
similarity index 78%
rename from app/Jobs/UpdateMassive2Job.php
rename to app/Jobs/MassUpdate/Group2/MassUpdate3Job.php
index b397541..71744b9 100644
--- a/app/Jobs/UpdateMassive2Job.php
+++ b/app/Jobs/MassUpdate/Group2/MassUpdate3Job.php
@@ -1,15 +1,15 @@
 <?php
 
-namespace App\Jobs;
+namespace App\Jobs\MassUpdate\Group2;
 
-use App\Tasks\UpdateMassive2Task;
+use App\Tasks\MassUpdate\Group2\MassUpdate3Task;
 use Illuminate\Bus\Queueable;
 use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Foundation\Bus\Dispatchable;
 use Illuminate\Queue\InteractsWithQueue;
 use Illuminate\Queue\SerializesModels;
 
-class UpdateMassive2Job implements ShouldQueue
+class MassUpdate3Job implements ShouldQueue
 {
     use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
 
@@ -33,6 +33,6 @@ class UpdateMassive2Job implements ShouldQueue
      */
     public function handle(): void
     {
-        (new UpdateMassive2Task())->handle();
+        (new MassUpdate3Task())->handle();
     }
 }
diff --git a/app/Jobs/UpdateMassive3Job.php b/app/Jobs/MassUpdate/Group2/MassUpdate4Job.php
similarity index 78%
rename from app/Jobs/UpdateMassive3Job.php
rename to app/Jobs/MassUpdate/Group2/MassUpdate4Job.php
index 324c4a7..cec7714 100644
--- a/app/Jobs/UpdateMassive3Job.php
+++ b/app/Jobs/MassUpdate/Group2/MassUpdate4Job.php
@@ -1,15 +1,15 @@
 <?php
 
-namespace App\Jobs;
+namespace App\Jobs\MassUpdate\Group2;
 
-use App\Tasks\UpdateMassive3Task;
+use App\Tasks\MassUpdate\Group2\MassUpdate4Task;
 use Illuminate\Bus\Queueable;
 use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Foundation\Bus\Dispatchable;
 use Illuminate\Queue\InteractsWithQueue;
 use Illuminate\Queue\SerializesModels;
 
-class UpdateMassive3Job implements ShouldQueue
+class MassUpdate4Job implements ShouldQueue
 {
     use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
 
@@ -33,6 +33,6 @@ class UpdateMassive3Job implements ShouldQueue
      */
     public function handle(): void
     {
-        (new UpdateMassive3Task())->handle();
+        (new MassUpdate4Task())->handle();
     }
 }
diff --git a/app/Jobs/MassUpdate/Group2/MassUpdate5Job.php b/app/Jobs/MassUpdate/Group2/MassUpdate5Job.php
new file mode 100644
index 0000000..18ffaac
--- /dev/null
+++ b/app/Jobs/MassUpdate/Group2/MassUpdate5Job.php
@@ -0,0 +1,38 @@
+<?php
+
+namespace App\Jobs\MassUpdate\Group2;
+
+use App\Tasks\MassUpdate\Group2\MassUpdate5Task;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\SerializesModels;
+
+class MassUpdate5Job implements ShouldQueue
+{
+    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
+
+    /**
+     * The number of seconds the job can run before timing out.
+     *
+     * @var int
+     */
+    public $timeout = 3600; //20min
+
+    /**
+     * Create a new job instance.
+     */
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Execute the job.
+     */
+    public function handle(): void
+    {
+        (new MassUpdate5Task())->handle();
+    }
+}
diff --git a/app/Jobs/MassUpdate/Group2/MassUpdate6Job.php b/app/Jobs/MassUpdate/Group2/MassUpdate6Job.php
new file mode 100644
index 0000000..e979fc1
--- /dev/null
+++ b/app/Jobs/MassUpdate/Group2/MassUpdate6Job.php
@@ -0,0 +1,38 @@
+<?php
+
+namespace App\Jobs\MassUpdate\Group2;
+
+use App\Tasks\MassUpdate\Group2\MassUpdate6Task;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\SerializesModels;
+
+class MassUpdate6Job implements ShouldQueue
+{
+    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
+
+    /**
+     * The number of seconds the job can run before timing out.
+     *
+     * @var int
+     */
+    public $timeout = 3600; //20min
+
+    /**
+     * Create a new job instance.
+     */
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Execute the job.
+     */
+    public function handle(): void
+    {
+        (new MassUpdate6Task())->handle();
+    }
+}
diff --git a/app/Jobs/UpdateMassive5Job.php b/app/Jobs/UpdateMassive5Job.php
deleted file mode 100644
index ff73ff8..0000000
--- a/app/Jobs/UpdateMassive5Job.php
+++ /dev/null
@@ -1,38 +0,0 @@
-<?php
-
-namespace App\Jobs;
-
-use App\Tasks\UpdateMassive5Task;
-use Illuminate\Bus\Queueable;
-use Illuminate\Contracts\Queue\ShouldQueue;
-use Illuminate\Foundation\Bus\Dispatchable;
-use Illuminate\Queue\InteractsWithQueue;
-use Illuminate\Queue\SerializesModels;
-
-class UpdateMassive5Job implements ShouldQueue
-{
-    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
-
-    /**
-     * The number of seconds the job can run before timing out.
-     *
-     * @var int
-     */
-    public $timeout = 3600; //20min
-
-    /**
-     * Create a new job instance.
-     */
-    public function __construct()
-    {
-        //
-    }
-
-    /**
-     * Execute the job.
-     */
-    public function handle(): void
-    {
-        (new UpdateMassive5Task())->handle();
-    }
-}
diff --git a/app/Tasks/MassInsert/MassInsert1Task.php b/app/Tasks/MassInsert/MassInsert1Task.php
new file mode 100644
index 0000000..4e31bc7
--- /dev/null
+++ b/app/Tasks/MassInsert/MassInsert1Task.php
@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Tasks\MassInsert;
+
+use App\Models\Transaction;
+use Carbon\Carbon;
+use Illuminate\Support\Facades\DB;
+
+class MassInsert1Task
+{
+
+    /**
+     * insert unit
+     *
+     *    1000 - Database\Seeders\TransactionSeeder ...... 1,443.86 ms DONE
+     *   10000 - Database\Seeders\TransactionSeeder ..... 14,256.24 ms DONE
+     *  100000 - Database\Seeders\TransactionSeeder .... 158,413.75 ms DONE
+     * 1000000 -
+     *
+     * 1. insert into transactions (id, value, date) values (1, 10, '2023-04-01');
+     *  - index, view materialized
+     *
+     * 2. insert into transactions (id, value, date) values (2, 20, '2023-04-02');
+     *  - index, view materialized
+     */
+    public function handle(int $count): void
+    {
+        Transaction::factory($count)->create();
+    }
+}
diff --git a/app/Tasks/MassInsert/MassInsert2Task.php b/app/Tasks/MassInsert/MassInsert2Task.php
new file mode 100644
index 0000000..a84d36c
--- /dev/null
+++ b/app/Tasks/MassInsert/MassInsert2Task.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Tasks\MassInsert;
+
+use App\Models\Transaction;
+use Carbon\Carbon;
+use Illuminate\Support\Facades\DB;
+
+class MassInsert2Task
+{
+
+    /**
+     * insert multiple
+     *
+     *    1000 - Database\Seeders\TransactionSeeder ......... 96.11 ms DONE
+     *   10000 - Database\Seeders\TransactionSeeder ........ 887.48 ms DONE
+     *  100000 - SQLSTATE[HY000]: General error: 7 number of parameters must be between 0 and 65535
+     * 1000000 - SQLSTATE[HY000]: General error: 7 number of parameters must be between 0 and 65535
+     */
+    public function handle(int $count): void
+    {
+        $transactions = Transaction::factory($count)->make();
+        Transaction::query()->insert($transactions->toArray());
+    }
+}
diff --git a/app/Tasks/MassInsert/MassInsert3Task.php b/app/Tasks/MassInsert/MassInsert3Task.php
new file mode 100644
index 0000000..8eec123
--- /dev/null
+++ b/app/Tasks/MassInsert/MassInsert3Task.php
@@ -0,0 +1,51 @@
+<?php
+
+namespace App\Tasks\MassInsert;
+
+use App\Models\Transaction;
+use Carbon\Carbon;
+use Illuminate\Support\Facades\DB;
+
+class MassInsert3Task
+{
+
+    /**
+     * insert multiple block
+     *
+     * insert into values ( ...), (....), ... 1000
+     * commit
+     *
+     * insert into values ( ...), (....), ... 1000
+     * commit
+     *
+     * insert into values ( ...), (....), ... 1000
+     * commit
+     *
+     *    1000 - Database\Seeders\TransactionSeeder ...... 1,443.86 ms DONE
+     *   10000 - Database\Seeders\TransactionSeeder ..... 14,256.24 ms DONE
+     *  100000 - Database\Seeders\TransactionSeeder .... 158,413.75 ms DONE
+     * 1000000 -
+     *
+     * 1. insert into transactions (id, value, date) values (1, 10, '2023-04-01');
+     *  - index, view materialized
+     *
+     * 2. insert into transactions (id, value, date) values (2, 20, '2023-04-02');
+     *  - index, view materialized
+     */
+    public function handle(int $count): void
+    {
+        $block = 1000;
+        while ($count > 0) {
+
+            if ($count < $block) {
+                $block = $count;
+            }
+
+            $transactions = Transaction::factory($block)->make();
+            Transaction::query()->insert($transactions->toArray());
+
+
+            $count -= $block;
+        }
+    }
+}
diff --git a/app/Tasks/MassInsert/MassInsert4Task.php b/app/Tasks/MassInsert/MassInsert4Task.php
new file mode 100644
index 0000000..3b2728d
--- /dev/null
+++ b/app/Tasks/MassInsert/MassInsert4Task.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Tasks\MassInsert;
+
+use App\Models\Transaction;
+use Carbon\Carbon;
+use Illuminate\Support\Facades\DB;
+
+class MassInsert4Task
+{
+
+    /**
+     * insert unit with transaction
+     *
+     *    1000 - Database\Seeders\TransactionSeeder ......   391.11 ms DONE
+     *   10000 - Database\Seeders\TransactionSeeder .....  3,741.94 ms DONE
+     *  100000 - Database\Seeders\TransactionSeeder ....  38,605.27 ms DONE
+     * 1000000 -
+     *
+     * 1. insert into transactions (id, value, date) values (1, 10, '2023-04-01');
+     * 2. insert into transactions (id, value, date) values (2, 20, '2023-04-02');
+     * .... 100.000
+     *
+     *  - reconstroi os indices, verifica chave, view materializada
+     */
+    public function handle(int $count): void
+    {
+        DB::beginTransaction();
+        try {
+            Transaction::factory($count)->create();
+            DB::commit();
+        } catch (\Exception $exception) {
+            DB::rollBack();
+        }
+    }
+}
diff --git a/app/Tasks/MassInsert/MassInsert5Task.php b/app/Tasks/MassInsert/MassInsert5Task.php
new file mode 100644
index 0000000..8639e01
--- /dev/null
+++ b/app/Tasks/MassInsert/MassInsert5Task.php
@@ -0,0 +1,51 @@
+<?php
+
+namespace App\Tasks\MassInsert;
+
+use App\Models\Transaction;
+use Carbon\Carbon;
+use Illuminate\Support\Facades\DB;
+
+class MassInsert5Task
+{
+
+    /**
+     * insert unit block with transaction
+     *
+     *    1000 - Database\Seeders\TransactionSeeder ......   380.20 ms DONE
+     *   10000 - Database\Seeders\TransactionSeeder .....  3,716.59 ms DONE
+     *  100000 - Database\Seeders\TransactionSeeder ....  39,143.04 ms DONE
+     * 1000000 -
+     *
+     * 1. insert into transactions (id, value, date) values (1, 10, '2023-04-01');
+     * 2. insert into transactions (id, value, date) values (2, 20, '2023-04-02');
+     * .... 1.000 commit
+     * - reconstroi os indices, verifica chave, view materializada
+     *
+     * 1001. insert into transactions (id, value, date) values (1, 10, '2023-04-01');
+     * 1002. insert into transactions (id, value, date) values (2, 20, '2023-04-02');
+     * .... 1.000 commit
+     * - reconstroi os indices, verifica chave, view materializada
+     *
+     */
+    public function handle(int $count): void
+    {
+        $block = 1000;
+        while ($count > 0) {
+
+            if ($count < $block) {
+                $block = $count;
+            }
+
+            DB::beginTransaction();
+            try {
+                Transaction::factory($block)->create();
+
+                DB::commit();
+                $count -= $block;
+            } catch (\Exception $exception) {
+                DB::rollBack();
+            }
+        }
+    }
+}
diff --git a/app/Tasks/MassInsert/MassInsert6Task.php b/app/Tasks/MassInsert/MassInsert6Task.php
new file mode 100644
index 0000000..dcc16d2
--- /dev/null
+++ b/app/Tasks/MassInsert/MassInsert6Task.php
@@ -0,0 +1,48 @@
+<?php
+
+namespace App\Tasks\MassInsert;
+
+use App\Models\Transaction;
+use Carbon\Carbon;
+use Illuminate\Support\Facades\DB;
+
+class MassInsert6Task
+{
+
+    /**
+     * insert with prepare
+     *
+     * PDO
+     * Prepared statement insert verificar
+     *
+     * PREPARE transactions_plan (decimal, timestamp) AS
+     * INSERT INTO transactions (value, date)
+     * VALUES ($1, $2);
+     *
+     * EXECUTE transactions_plan(23.44, '2023-01-05 00:00:00'::timestamp);
+     *
+     *    1000 - Database\Seeders\TransactionSeeder ...... 1,341.07 ms DONE
+     *   10000 - Database\Seeders\TransactionSeeder ..... 13,415.95 ms DONE
+     *  100000 - Database\Seeders\TransactionSeeder ............ -  ms DONE
+     * 1000000 - Database\Seeders\TransactionSeeder ............ -  ms DONE
+     *
+     * @param mixed $count
+     * @return void
+     */
+    public function handle(int $count): void
+    {
+        $sql1 = 'PREPARE transactions_plan5 (decimal, timestamp) AS INSERT INTO transactions (value, date) VALUES ($1::decimal, $2::timestamp)';
+        DB::unprepared($sql1);
+
+        $transactions = Transaction::factory($count)->make();
+
+        foreach ($transactions as $transaction) {
+            $sql3 = vsprintf('EXECUTE transactions_plan5 (%s, \'%s\')', [
+                (float)$transaction->value,
+                $transaction->date->format('Y-m-d H:i:s')
+            ]);
+
+            DB::unprepared($sql3);
+        }
+    }
+}
diff --git a/app/Tasks/MassUpdate/Group1/MassUpdate1Task.php b/app/Tasks/MassUpdate/Group1/MassUpdate1Task.php
new file mode 100755
index 0000000..236272a
--- /dev/null
+++ b/app/Tasks/MassUpdate/Group1/MassUpdate1Task.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace App\Tasks\MassUpdate\Group1;
+
+use App\Models\Transaction;
+use Carbon\Carbon;
+use Illuminate\Support\Facades\DB;
+
+class MassUpdate1Task
+{
+    /**
+     * Atualiza o campo data e valor, uma transação por vez.
+     * Atualizando de forma unitária com where('id', 1), where('id', 2).
+     *
+     *    1000 ..........  1s DONE
+     *   10000 .......... 14s DONE
+     *  100000 ....... 2m 36s DONE
+     * 1000000 ...... 26m 10s DONE
+     */
+    public function handle()
+    {
+        Transaction::query()
+            ->select([
+                'id',
+            ])
+            ->where('id', '>', 0)
+            ->chunkById(1000, function ($transactions) {
+                foreach ($transactions as $transaction) {
+                    Transaction::query()
+                        ->where('id', '=', $transaction->id)
+                        ->update([
+                            'date' => Carbon::now(),
+                            'value' => 1,
+                        ]);
+                }
+            });
+
+    }
+}
diff --git a/app/Tasks/UpdateMassive2Task.php b/app/Tasks/MassUpdate/Group1/MassUpdate2Task.php
similarity index 60%
rename from app/Tasks/UpdateMassive2Task.php
rename to app/Tasks/MassUpdate/Group1/MassUpdate2Task.php
index c971991..9dab16e 100644
--- a/app/Tasks/UpdateMassive2Task.php
+++ b/app/Tasks/MassUpdate/Group1/MassUpdate2Task.php
@@ -1,13 +1,21 @@
 <?php
 
-namespace App\Tasks;
+namespace App\Tasks\MassUpdate\Group1;
 
 use App\Models\Transaction;
 use Carbon\Carbon;
 
-class UpdateMassive2Task
+class MassUpdate2Task
 {
-
+    /**
+     * Atualiza o campo data e valor, mas passando todos os ids das transações,
+     * Atualizando com where id in(1,2,3...).
+     *
+     *    1000 ...... 19.87ms DONE
+     *   10000 ..... 149.19ms DONE
+     *  100000 ........... 1s DONE
+     * 1000000 .......... 15s DONE
+     */
     public function handle()
     {
         Transaction::query()
diff --git a/app/Tasks/UpdateMassive3Task.php b/app/Tasks/MassUpdate/Group2/MassUpdate3Task.php
similarity index 67%
rename from app/Tasks/UpdateMassive3Task.php
rename to app/Tasks/MassUpdate/Group2/MassUpdate3Task.php
index fd2ef72..670f428 100644
--- a/app/Tasks/UpdateMassive3Task.php
+++ b/app/Tasks/MassUpdate/Group2/MassUpdate3Task.php
@@ -1,12 +1,21 @@
 <?php
 
-namespace App\Tasks;
+namespace App\Tasks\MassUpdate\Group2;
 
 use App\Models\Transaction;
 use Carbon\Carbon;
 
-class UpdateMassive3Task
+class MassUpdate3Task
 {
+    /**
+     * Atualiza o campo data e valor, mas o campo data será preenchido com um valor diferente para cada transação,
+     * Atualizando de forma unitária com where('id', 1), where('id', 2).
+     *
+     *    1000 ........... 1s DONE
+     *   10000 .......... 14s DONE
+     *  100000 ....... 2m 44s DONE
+     * 1000000 ...... 27m 10s DONE
+     */
     public function handle(): void
     {
         Transaction::query()
diff --git a/app/Tasks/UpdateMassive4Task.php b/app/Tasks/MassUpdate/Group2/MassUpdate4Task.php
similarity index 75%
rename from app/Tasks/UpdateMassive4Task.php
rename to app/Tasks/MassUpdate/Group2/MassUpdate4Task.php
index e8b84f3..5fbc8e7 100644
--- a/app/Tasks/UpdateMassive4Task.php
+++ b/app/Tasks/MassUpdate/Group2/MassUpdate4Task.php
@@ -1,14 +1,23 @@
 <?php
 
-namespace App\Tasks;
+namespace App\Tasks\MassUpdate\Group2;
 
 use App\Database\UpdateMassive4;
 use App\Models\Transaction;
 use Carbon\Carbon;
 use Ramsey\Collection\Collection;
 
-class UpdateMassive4Task
+class MassUpdate4Task
 {
+    /**
+     * Atualiza o campo data e valor, mas o campo data será preenchido com um valor diferente para cada transação,
+     * Atualizando de forma multipla com MassUpdate
+     *
+     *    1000 ..... 85.32ms DONE
+     *   10000 .... 737.00ms DONE
+     *  100000 .......... 8s DONE
+     * 1000000 ...... 1m 15s DONE
+     */
     public function handle(): void
     {
         Transaction::query()
diff --git a/app/Tasks/MassUpdate/Group2/MassUpdate5Task.php b/app/Tasks/MassUpdate/Group2/MassUpdate5Task.php
new file mode 100644
index 0000000..3c5f96d
--- /dev/null
+++ b/app/Tasks/MassUpdate/Group2/MassUpdate5Task.php
@@ -0,0 +1,54 @@
+<?php
+
+namespace App\Tasks\MassUpdate\Group2;
+
+use App\Models\Transaction;
+use Carbon\Carbon;
+use Illuminate\Support\Collection;
+use Illuminate\Support\Facades\DB;
+
+class MassUpdate5Task
+{
+    /**
+     * Atualiza o campo data e valor, mas o campo data será preenchido com um valor diferente para cada transação,
+     * Atualizando de forma multipla com UpdateMassive2
+     *
+     *    1000 ..... 64.16ms DONE
+     *   10000 .... 590.20ms DONE
+     *  100000 .......... 7s DONE
+     * 1000000 ......... 58s DONE
+     */
+    public function handle(): void
+    {
+        Transaction::query()
+            ->select([
+                'id',
+                'date',
+                'value',
+            ])
+            ->where('id', '>', 0)
+            ->chunkById(1000, function ($transactions) {
+
+                $values = [];
+                /** @var Collection $transactions */
+                foreach ($transactions as $transaction) {
+                    $transaction->date = Carbon::now()->subDays(random_int(1, 3));
+                    $transaction->value = 10 + random_int(0, 10);
+
+                    $values[] = [
+                        'id' => $transaction->id,
+                        'date' => $transaction->date,
+                        'value' => $transaction->value,
+                    ];
+                }
+
+                DB::table('transactions as t')
+                    ->joinFrom($values, 'm', DB::raw('m.id::bigint'), '=', 't.id')
+                    ->updateFrom([
+                        'value' => DB::raw('m.value::decimal'),
+                        'date' => DB::raw('m.date::timestamp'),
+                    ]);
+            });
+    }
+
+}
diff --git a/app/Tasks/MassUpdate/Group2/MassUpdate6Task.php b/app/Tasks/MassUpdate/Group2/MassUpdate6Task.php
new file mode 100644
index 0000000..9262e14
--- /dev/null
+++ b/app/Tasks/MassUpdate/Group2/MassUpdate6Task.php
@@ -0,0 +1,66 @@
+<?php
+
+namespace App\Tasks\MassUpdate\Group2;
+
+use App\Models\Transaction;
+use Carbon\Carbon;
+use Illuminate\Support\Collection;
+use Illuminate\Support\Facades\DB;
+
+class MassUpdate6Task
+{
+    /**
+     *
+     *    1000 ........... 7s DONE
+     *   10000 .........    - DONE
+     *  100000 ......... .  - DONE
+     * 1000000 ..........   - DONE
+     */
+    public function handle(): void
+    {
+        Transaction::query()
+            ->select([
+                'id',
+                'date',
+                'value',
+            ])
+            ->where('id', '>', 0)
+            ->chunkById(1000, function ($transactions) {
+
+                $items = [];
+                /** @var Collection $transactions */
+                foreach ($transactions as $transaction) {
+                    $transaction->date = Carbon::now()->subDays(random_int(1, 3));
+                    $transaction->value = 10 + random_int(0, 10);
+
+                    $items[] = [
+                        'id' => $transaction->id,
+                        'date' => $transaction->date,
+                        'value' => $transaction->value,
+                    ];
+                }
+
+                $withs = [];
+                $unions = [];
+                foreach ($items as $key => $item) {
+                    $withs[] = vsprintf('u%s as (update transactions set value = %s where id = %s returning null)', [
+                        $key,
+                        $item['value'],
+                        $item['id'],
+                    ]);
+
+                    $unions[] = vsprintf('u%s', [
+                        $key
+                    ]);
+                }
+
+                $withs = implode(', ', $withs);
+                $unions = implode(', ', $unions);
+
+                $sql = "with $withs, uall as (select * from $unions) select * from uall";
+
+                DB::statement($sql);
+            });
+    }
+
+}
diff --git a/app/Tasks/UpdateMassive1Task.php b/app/Tasks/UpdateMassive1Task.php
deleted file mode 100755
index f4a0465..0000000
--- a/app/Tasks/UpdateMassive1Task.php
+++ /dev/null
@@ -1,40 +0,0 @@
-<?php
-
-namespace App\Tasks;
-
-use App\Models\Transaction;
-use Carbon\Carbon;
-use Illuminate\Support\Facades\DB;
-
-class UpdateMassive1Task
-{
-
-    public function handle()
-    {
-
-        Transaction::query()
-            ->select([
-                'id',
-            ])
-            ->where('id', '>', 0)
-            ->chunkById(1000, function ($transactions) {
-
-//                DB::beginTransaction();
-//                try {
-                    foreach ($transactions as $transaction) {
-                        Transaction::query()
-                            ->where('id', '=', $transaction->id)
-                            ->update([
-                                'date' => Carbon::now(),
-                                'value' => 1,
-                            ]);
-                    }
-                    DB::commit();
-//                } catch (\Exception $exception) {
-//                    DB::rollBack();
-//                }
-
-            });
-
-    }
-}
diff --git a/app/Tasks/UpdateMassive5Task.php b/app/Tasks/UpdateMassive5Task.php
deleted file mode 100644
index d7e848f..0000000
--- a/app/Tasks/UpdateMassive5Task.php
+++ /dev/null
@@ -1,254 +0,0 @@
-<?php
-
-namespace App\Tasks;
-
-use App\Models\Transaction;
-use Carbon\Carbon;
-use Illuminate\Support\Collection;
-use Illuminate\Support\Facades\DB;
-
-class UpdateMassive5Task
-{
-    public function handle(): void
-    {
-        Transaction::query()
-            ->select([
-                'id',
-                'date',
-                'value',
-            ])
-            ->where('id', '>', 0)
-            ->chunkById(1000, function ($transactions) {
-
-                $values = [];
-                /** @var Collection $transactions */
-                foreach ($transactions as $transaction) {
-                    $transaction->date = Carbon::now()->subDays(random_int(1, 3));
-                    $transaction->value = 10 + random_int(0, 10);
-
-//                    $values[] = [
-//                        'primary_key' => $transaction->id,
-//                        'columns' => [
-//                            'date' => "'$transaction->date'::timestamp",
-//                            'value' => $transaction->value,
-//                        ]
-//                    ];
-
-                    $values[] = [
-                        'id' => $transaction->id,
-                        'date' => $transaction->date,
-                        'value' => $transaction->value,
-                    ];
-                }
-
-//                $values = [
-//                    [
-//                        'id' => 1,
-//                        'date' => Carbon::now(),
-//                        'value' => 10,
-//                    ],
-//                    [
-//                        'id' => 2,
-//                        'date' => '2023-01-02',
-//                        'value' => 20,
-////                            'value' => DB::raw('t.value + 1'),
-//                    ]
-//                ];
-//
-//                $values = [
-////                    [
-////                        'id' => DB::raw('1::int8'),
-////                        'date' => DB::raw('\'' . Carbon::now()->format('Y-m-d H:i:s') . '\'::timestamp'),
-////                        'value' => DB::raw('10::numeric'),
-////                    ],
-//                    [
-//                        'id' => 2,
-//                        'date' => '2023-01-02',
-//                        'value' => 20,
-////                            'value' => DB::raw('t.value + 1'),
-//                    ]
-//                ];
-
-
-                DB::enableQueryLog();
-
-//                DB::table('transactions')
-//                    ->insert($values);
-
-                $values = [
-                    [
-                        'id' => 1,
-                        'value' => 20,
-//                        'day' => 2,
-                    ],
-                    [
-                        'id' => 2,
-                        'value' => 30,
-//                        'day' => 5,
-                    ],
-                    [
-                        'value' => 30,
-                        'id' => 3,
-//                        'day' => 3,
-
-                    ],
-                ];
-
-
-                DB::table('transactions as t')
-                    ->joinFrom($values, 'm', DB::raw('m.id::bigint'), '=', 't.id')
-                    ->updateFrom([
-                        'value' => DB::raw('m.value::decimal'),
-                    ]);
-
-
-                DB::table('transactions as t')
-                    ->massUpdate([
-                        [
-                            'id' => 1,
-                            'value' => DB::raw('20::float'),
-                            'date' => '2023-01-01',
-                        ],
-                        [
-                            'id' => 2,
-                            'value' => 30,
-                            'date' => '2023-01-01',
-                        ],
-                        [
-                            'id' => 1,
-                            'value' => 30,
-                            'date' => '2023-01-01',
-                        ],
-                    ], 'id');
-
-
-//                $properties = array_keys($values[0]);
-//                $x = [];
-//                $propertiesCount = count($properties);
-//                foreach ($values as $item) {
-//                    foreach ($properties as $property) {
-//                        if (count(array_keys($item)) !== $propertiesCount) {
-//                            throw new \Exception('a quantidade de propriedades é diferente');
-//                        }
-//
-//                        $x [] = $item[$property];
-//                    }
-//                }
-//
-////                dd($x);
-////                DB::table('transactions as t')
-////                    ->massUpdate($values, $uniqueKeys = ['id', 'value'], );
-//
-//                DB::table('transaction as t')
-//                    ->whereIn('id', [1,2,3])
-//                    ->update([
-//                        'value'=> DB::raw('value + (case id when 1 then 2.0 when 2 then 5.0 when 3 then 2.32 end)')
-//                    ]);
-
-
-//                $table = DB::raw('(values (?, ?), (?, ?), (?, ?)) as "m" (' . implode(', ', $properties) . ')');
-
-                DB::enableQueryLog();
-                DB::table('transactions as t')
-//                    ->join($table, DB::raw('m.id::bigint'), '=', 't.id')
-//                    ->addBinding($x)
-                    ->joinFrom($values, 'm', DB::raw('m.id::bigint'), '=', 't.id')
-//                    ->where('t.date', '>', Carbon::now()->subDays(5))
-                    ->updateFrom([
-//                        "value" => DB::raw('t.value + "m"."value"::decimal'),
-//                        "date" => DB::raw('(t.date::timestamp + (interval \'1\' day * m.day::int))'),
-                        "value" => DB::raw('m.value::decimal'),
-                    ]);
-
-                dd(DB::getQueryLog());
-                dd('aa');
-
-//                t.value = m.value + 1;
-//                t.value = m.value + 1;
-
-
-                DB::table('transactions as t')
-                    ->joinFrom($values, 'm', DB::raw('m.id::bigint'), '=', 't.id')
-                    ->updateFrom([
-                        'value' => DB::raw('m.value::decimal'),
-                    ]);
-                dd(DB::getQueryLog());
-
-                $values = [
-                    [
-                        'id' => 1,
-                        'date' => Carbon::now(),
-                        'value' => 20,
-                    ],
-                    [
-                        'id' => 2,
-                        'date' => '2023-01-02',
-                        'value' => 30,
-                    ],
-                ];
-
-
-                DB::table('transactions as t')
-                    ->joinFrom($values, 'm', DB::raw('m.id::bigint'), '=', 't.id')
-                    ->updateFrom([
-                        'value' => DB::raw('(m.value::decimal + 1)::decimal'),
-                        'date' => DB::raw('m.date::timestamp'),
-                        'type' => 2,
-                        'status' => DB::raw('case t.id when 1 then \'paid\' else t.status end'),
-                    ]);
-
-
-//                DB::table('transactions as t')
-//                    ->join(DB::raw('(values (1,\'2019-01-15 10:00:00\',10), (2,\'2019-01-15 10:00:00\', 20) ) as mu (id, value, date)'), 'mu.id', '=', 't.id')
-//                    ->updateFrom([
-//                        'value' => DB::raw('(mu.value::decimal + 1)::decimal'),
-//                        'date' => DB::raw('mu.date::timestamp'),
-//                        'type' => 2,
-//                        'status' => DB::raw('case t.id when 1 then \'paid\' else t.status end'),
-//                    ]);
-
-                dd(DB::getQueryLog());
-                dd('aa');
-//                DB::table('transactions as t')
-//                    ->massUpdateWithFrom(
-//                        values: [
-//                            [
-//                                'id' => 1,
-//                                'date' => Carbon::now(),
-//                                'value' => 10,
-//                            ]
-//                        ],
-////                        valuesAlias: 'mu',
-////                        updateColumns: [
-////                            'date' => 'mu.date::timestamp',
-////                            'value' => 'mu.value + 1',
-////                            'type' => '2',
-////                            'fee' => '(t.value / mu.value) * 0.1',
-////                        ]
-//                    );
-
-//                $queryLog = DB::getQueryLog();
-//
-//                $sql = $queryLog[1]['query'];
-//                $bindings = $queryLog[1]['bindings'];
-//
-//                foreach ($bindings as $i => $binding) {
-//                    if ($binding instanceof \DateTimeInterface) {
-//                        $bindings[$i] = $binding->format('\'Y-m-d H:i:s\'');
-//                    } else {
-//                        $bindings[$i] = "'$binding'";
-//                    }
-//                }
-//
-//                $sql = vsprintf(str_replace('?', '%s', $sql), $bindings);
-//
-//                dd($sql);
-
-//
-//                dd('aa');
-//                $updateMassive2 = new UpdateMassive5();
-//                $updateMassive2->apply('transactions', 'id', $values);
-            });
-    }
-
-}
diff --git a/database/factories/TransactionFactory.php b/database/factories/TransactionFactory.php
index 5e07dbd..fc601ac 100755
--- a/database/factories/TransactionFactory.php
+++ b/database/factories/TransactionFactory.php
@@ -3,6 +3,7 @@
 namespace Database\Factories;
 
 use Illuminate\Database\Eloquent\Factories\Factory;
+use Illuminate\Support\Str;
 
 /**
  * @extends \Illuminate\Database\Eloquent\Factories\Factory<\App\Models\User>
@@ -17,6 +18,7 @@ class TransactionFactory extends Factory
     public function definition(): array
     {
         return [
+//            'id' => Str::uuid(),
             'date' => fake()->dateTimeBetween('-30 days'),
             'value' => fake()->numerify('####.##')
         ];
diff --git a/database/seeders/TransactionSeeder.php b/database/seeders/TransactionSeeder.php
index e67985a..fb20f7b 100755
--- a/database/seeders/TransactionSeeder.php
+++ b/database/seeders/TransactionSeeder.php
@@ -3,6 +3,7 @@
 namespace Database\Seeders;
 
 use App\Models\Transaction;
+use App\Tasks\MassInsert\MassInsert3Task;
 use Illuminate\Database\Seeder;
 use Illuminate\Support\Facades\DB;
 
@@ -15,289 +16,6 @@ class TransactionSeeder extends Seeder
     {
         $count = config('update-massive.items_count');
 
-        $type = 3;
-
-        if ($type === 1) {
-            $this->type1($count);
-        }
-
-        if ($type === 2) {
-            $this->type2($count);
-        }
-
-        if ($type === 3) {
-            $this->type3($count);
-        }
-
-        if ($type === 4) {
-            $this->type4($count);
-        }
-
-        if ($type === 5) {
-            $this->type5($count);
-        }
-
-        if ($type === 6) {
-            $this->type6($count);
-        }
-
-        if ($type === 7) {
-            $this->type7($count);
-        }
-    }
-
-    /**
-     * @param mixed $count
-     * @return void
-     */
-    public function type1(mixed $count): void
-    {
-        /**
-         * insert unit
-         *    1000 - Database\Seeders\TransactionSeeder ...... 1,443.86 ms DONE
-         *   10000 - Database\Seeders\TransactionSeeder ..... 14,256.24 ms DONE
-         *  100000 - Database\Seeders\TransactionSeeder .... 158,413.75 ms DONE
-         * 1000000 -
-         *
-         * 1. insert into transactions (id, value, date) values (1, 10, '2023-04-01');
-         *  - reconstroi os indices, verifica chave, view materializada
-         *
-         * 2. insert into transactions (id, value, date) values (2, 20, '2023-04-02');
-         *  - reconstroi os indices, verifica chave, view materializada
-         */
-//        DB::enableQueryLog();
-        Transaction::factory($count)->create();
-//        dd(DB::getQueryLog());
-
-//        $result = DB::getQueryLog();
-//        dump(collect($result)->sum('time'));
-    }
-
-    /**
-     * @param mixed $count
-     */
-    public function type2(mixed $count): void
-    {
-        /**
-         * insert multiple
-         *    1000 - Database\Seeders\TransactionSeeder ......... 96.11 ms DONE
-         *   10000 - Database\Seeders\TransactionSeeder ........ 887.48 ms DONE
-         *  100000 - SQLSTATE[HY000]: General error: 7 number of parameters must be between 0 and 65535
-         * 1000000 - SQLSTATE[HY000]: General error: 7 number of parameters must be between 0 and 65535
-         */
-        $transactions = Transaction::factory($count)->make();
-        Transaction::query()->insert($transactions->toArray());
-    }
-
-
-    /**
-     * Limit insert sql string
-     * insert multiple block
-     *
-     *    1000 - Database\Seeders\TransactionSeeder ......... 97.71 ms DONE
-     *   10000 - Database\Seeders\TransactionSeeder ........ 833.27 ms DONE
-     *  100000 - Database\Seeders\TransactionSeeder ...... 8,256.29 ms DONE
-     * 1000000 - Database\Seeders\TransactionSeeder ..... 95,473.46 ms DONE
-     */
-    private function type3(mixed $count)
-    {
-
-        $block = 1000;
-        while ($count > 0) {
-
-            if ($count < $block) {
-                $block = $count;
-            }
-
-            $transactions = Transaction::factory($block)->make();
-            Transaction::query()->insert($transactions->toArray());
-            // insert into values ( ...), (....), ... 1000
-            // commit
-
-            // insert into values ( ...), (....), ... 1000
-            // commit
-
-            // insert into values ( ...), (....), ... 1000
-            // commit
-
-            $count -= $block;
-        }
-
-    }
-
-    /**
-     * insert unit
-     *    1000 - Database\Seeders\TransactionSeeder ......   391.11 ms DONE
-     *   10000 - Database\Seeders\TransactionSeeder .....  3,741.94 ms DONE
-     *  100000 - Database\Seeders\TransactionSeeder ....  38,605.27 ms DONE
-     * 1000000 -
-     *
-     * 1. insert into transactions (id, value, date) values (1, 10, '2023-04-01');
-     * 2. insert into transactions (id, value, date) values (2, 20, '2023-04-02');
-     * .... 100.000
-     *
-     *  - reconstroi os indices, verifica chave, view materializada
-     */
-    private function type4(int $count)
-    {
-        DB::beginTransaction();
-        try {
-            Transaction::factory($count)->create();
-            DB::commit();
-        } catch (\Exception $exception) {
-            DB::rollBack();
-        }
-    }
-
-    /**
-     * insert unit
-     *    1000 - Database\Seeders\TransactionSeeder ......   380.20 ms DONE
-     *   10000 - Database\Seeders\TransactionSeeder .....  3,716.59 ms DONE
-     *  100000 - Database\Seeders\TransactionSeeder ....  39,143.04 ms DONE
-     * 1000000 -
-     *
-     * 1. insert into transactions (id, value, date) values (1, 10, '2023-04-01');
-     * 2. insert into transactions (id, value, date) values (2, 20, '2023-04-02');
-     * .... 1.000 commit
-     * - reconstroi os indices, verifica chave, view materializada
-     *
-     * 1001. insert into transactions (id, value, date) values (1, 10, '2023-04-01');
-     * 1002. insert into transactions (id, value, date) values (2, 20, '2023-04-02');
-     * .... 1.000 commit
-     * - reconstroi os indices, verifica chave, view materializada
-     *
-     */
-    private function type5(mixed $count)
-    {
-        $block = 1000;
-        while ($count > 0) {
-
-            if ($count < $block) {
-                $block = $count;
-            }
-
-            DB::beginTransaction();
-            try {
-                Transaction::factory($block)->create();
-
-                DB::commit();
-//                    echo 'commit' . PHP_EOL;
-                $count -= $block;
-            } catch (\Exception $exception) {
-                DB::rollBack();
-            }
-        }
-    }
-
-    /**
-     *
-     * PDO
-     * Prepared statement insert verificar
-     *
-     * PREPARE transactions_plan (decimal, timestamp) AS
-     * INSERT INTO transactions (value, date)
-     * VALUES ($1, $2);
-     *
-     * EXECUTE transactions_plan(23.44, '2023-01-05 00:00:00'::timestamp);
-     *
-     *    1000 - Database\Seeders\TransactionSeeder ...... 1,341.07 ms DONE
-     *   10000 - Database\Seeders\TransactionSeeder ..... 13,415.95 ms DONE
-     *  100000 - Database\Seeders\TransactionSeeder ............ -  ms DONE
-     * 1000000 - Database\Seeders\TransactionSeeder ............ -  ms DONE
-     *
-     *    1000 - Database\Seeders\TransactionSeeder ........ 173.91 ms DONE
-     *   10000 - Database\Seeders\TransactionSeeder ...... 1,591.86 ms DONE
-     *  100000 - Database\Seeders\TransactionSeeder ......16,331.67 ms DONE
-     * 1000000 - Database\Seeders\TransactionSeeder ............ -  ms DONE
-     *
-     * @param mixed $count
-     * @return void
-     */
-    private function type6(mixed $count)
-    {
-//        DB::enableQueryLog();
-
-//        DB::beginTransaction();
-//
-//        try {
-
-//        DB::enableQueryLog();
-
-        $sql1 = 'PREPARE transactions_plan5 (decimal, timestamp) AS INSERT INTO transactions (value, date) VALUES ($1::decimal, $2::timestamp)';
-        DB::unprepared($sql1);
-
-        $transactions = Transaction::factory($count)->make();
-
-//        $sql2 = 'EXECUTE transactions_plan5 (?, ?)';
-
-        foreach ($transactions as $transaction) {
-            $sql3 = vsprintf('EXECUTE transactions_plan5 (%s, \'%s\')', [
-                (float)$transaction->value,
-                $transaction->date->format('Y-m-d H:i:s')
-            ]);
-            DB::unprepared($sql3);
-
-//            $dateFormatted = $transaction->date->format('Y-m-d H:i:s');
-//            $bindings = [
-//                (float)$transaction->value,
-//                $dateFormatted,
-//            ];
-
-//            DB::statement($sql2, $bindings);
-        }
-
-//        dd(DB::getQueryLog());
-//            DB::commit();
-//        } catch (\Exception $exception) {
-//            DB::rollBack();
-//        }
-
-//        $result = DB::getQueryLog();
-//        dump(collect($result)->sum('time'));
-    }
-
-    /**
-     * Limit insert sql string
-     * insert multiple block
-     *
-     *    1000 - Database\Seeders\TransactionSeeder ......... 97.71 ms DONE
-     *   10000 - Database\Seeders\TransactionSeeder ........ 858.70 ms DONE
-     *  100000 - Database\Seeders\TransactionSeeder ...... 8,819.44 ms DONE
-     * 1000000 - Database\Seeders\TransactionSeeder ..... 87,649.37 ms DONE
-     */
-    private function type7(mixed $count)
-    {
-
-        DB::beginTransaction();
-        try {
-
-            $block = 1000;
-            while ($count > 0) {
-
-                if ($count < $block) {
-                    $block = $count;
-                }
-
-                $transactions = Transaction::factory($block)->make();
-                Transaction::query()->insert($transactions->toArray());
-
-                // insert into values ( ...), (....), ... 1000
-                // insert into values ( ...), (....), ... 1000
-                // insert into values ( ...), (....), ... 1000
-
-                $count -= $block;
-            }
-
-            DB::commit();
-            // commit
-        } catch (\Exception $exception) {
-            DB::rollBack();
-        }
-
-    }
-
-    private function champion($count)
-    {
-        $this->type3($count);
+        (new MassInsert3Task())->handle($count);
     }
 }