DbMysql.class.php错误
Db/DbMysql.class.php (320) trace(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 'WHERE id=18' at line 1
[ SQL语句 ] : UPDATE `jg_case` SET WHERE id=18, , ERR)
为什么生成的SQL语句不完成?