数据库报错Unknown column 'oKj5V4xN' in 'where clause'

Posted 2020-11-09 maoriaty

报错：

Unknown column ‘oKj5V4xN‘ in ‘where clause‘

原因：

查询字段需加引号
$query = $this->db->query(‘select * from userinfo where openId="‘.$openid.‘"‘);