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MyObsidianVault/WebDev/2 CodeIgniter/02.) Migrations Add entities.md

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+```bash
+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");
+```
+
+
+```bash
+php spark migrate:status
+
+php spark migrate
+```