Migration Migration Latest Rollback
application/config/migration.php
<?php defined('BASEPATH') OR exit('No direct script access allowed');
/*
|--------------------------------------------------------------------------
| Enable/Disable Migrations
|--------------------------------------------------------------------------
|
| Migrations are disabled by default but should be enabled 
| whenever you intend to do a schema migration.
|
*/
$config['migration_enabled'] = TRUE;


/*
|--------------------------------------------------------------------------
| Migrations version
|--------------------------------------------------------------------------
|
| This is used to set migration version that the file system should be on.
| If you run $this->migration->latest() this is the version that schema will
| be upgraded / downgraded to.
|
*/
$config['migration_version'] = 0;


/*
|--------------------------------------------------------------------------
| Migrations Path
|--------------------------------------------------------------------------
|
| Path to your migrations folder.
| Typically, it will be within your application path.
| Also, writing permission is required within the migrations path.
|
*/
$config['migration_path'] = APPPATH . 'migrations/';


/* End of file migration.php */
/* Location: ./application/config/migration.php */
application/migrations/001_add_blog.php
<?php defined('BASEPATH') OR exit('No direct script access allowed');
class Migration_Add_blog extends CI_Migration {

	public function up()
	{
		$this->dbforge->add_field(array(
			'blog_id' => array(
				'type' => 'INT',
				'constraint' => 5,
				'unsigned' => TRUE,
				'auto_increment' => TRUE
			),
			'blog_title' => array(
				'type' => 'VARCHAR',
				'constraint' => '100',
			),
			'blog_description' => array(
				'type' => 'TEXT',
				'null' => TRUE,
			)
		));
		$this->dbforge->add_key('blog_id', TRUE);

		$this->dbforge->create_table('blog');
	}

	public function down()
	{
		$this->dbforge->drop_table('blog');
	}
}

// End of Sample

© Copyright by hoksi(Page rendered in 0.0684 seconds)