添加测试数据时的优化

1 for ($i=1; $i<=1000;$i++) {   
2 $id = '100';
3 $username = 'xm';
4 $sql[] = '('.$id.',"'.$username.'")';  
5 } 
6 mysql_query('insert into tb_user(id,username) values '.implode(',',$sql)); 

 

转载于:https://www.cnblogs.com/lh460795/archive/2013/03/26/2983408.html