21 行
		
	
	
	
		
			354 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
		
		
			
		
	
	
			21 行
		
	
	
	
		
			354 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
|  | <?php | ||
|  | 
 | ||
|  | defined('BASEPATH') OR exit('No direct script access allowed'); | ||
|  | 
 | ||
|  | class Migration_add_userid_to_hardware extends CI_Migration { | ||
|  | 
 | ||
|  | 	public function up() | ||
|  | 	{ | ||
|  | 		$fields = array( | ||
|  | 			'user_id BIGINT(20) DEFAULT NULL', | ||
|  | 		); | ||
|  | 
 | ||
|  | 		$this->dbforge->add_column('cat', $fields); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	public function down() | ||
|  | 	{ | ||
|  | 		$this->dbforge->drop_column('cat', 'user_id'); | ||
|  | 	} | ||
|  | } |