obsidian/MyObsidianVault/Knowledgebase/WebDev/2 CodeIgniter/_Course Notes/02.) Migrations - Add entities.md

```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
```