SQL语句出错:select * from instance where 1 and (MyOrder> or (MyOrder= and CaseId>)) order by MyOrder asc, CaseId asc limit 1 错误代码:#1064 - 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 'or (MyOrder= and CaseId>)) order by MyOrder asc, CaseId asc limit 1' at line 1SQL语句出错:select * from instance where 1 and (MyOrder错误代码:#1064 - 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 'or (MyOrder= and CaseId<)) order by MyOrder desc, CaseId desc limit 1' at line 1