diff --git a/MyObsidianVault/WebDev/2 CodeIgniter/2.) Add entities.md b/MyObsidianVault/WebDev/2 CodeIgniter/2.) Add entities.md
index 2c8c07b..a9c4f65 100644
--- a/MyObsidianVault/WebDev/2 CodeIgniter/2.) Add entities.md	
+++ b/MyObsidianVault/WebDev/2 CodeIgniter/2.) Add entities.md	
@@ -2,3 +2,24 @@
 php spark make:scaffold Product
 ```
 Creates Controller, Model, Migration, Seeder
+
+```php
+//up:
+	$this->forge->addField((["id"=>
+								["type"=>"INT,
+								 "constraint"=>5,
+								 "auto increment" => true,
+								 "unsigned" => true
+								 ],
+							 "name" => ["type"=>"VARCHAR".
+							            "constraint" => 120,
+							             "null" => false
+							            ]
+							]
+							));
+	$this->forge->addPrimaryKey("id);
+	$this->forge->createTable("students");
+
+//down:
+	$this->forge->dropTable("students");
+```