# 5.7.20 加别名报错 root@MySQL-0109:34: [test01]>deletefrom zytest as zzz where orderdate='2014/6/8 0:00'; ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'as zzz where orderdate='2014/6/80:00''at line 1