mysql 表的自我複製
insert into emp (name,email,grade,salary) select names,email,grade,salary from emp;
成倍的增加數據
mysql 表的自我複製
insert into emp (name,email,grade,salary) select names,email,grade,salary from emp;
成倍的增加數據
$db = db::name('user'); $res = $db->where('id','>',1) ->field('name,id') //返回指定字段 ->order('id
【 route.php 】 【 http://tp5.com/news/6.html 】 return [ '__pattern__' => [ 'name' => '\w+', ], '[