2019年8月30日
解决MySQL：1055 - Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated
摘要： 1.SQL SELECT B.MODULE_CODE AS ID, B.PARENT_MODULE_CODE AS PID, CASE WHEN ( A.MODULE_NAME IS NOT NULL ) THEN A.MODULE_NAME ELSE B.MODULE_NAME END AS NA 阅读全文
posted @ 2019-08-30 20:41 Java-Legend 阅读(14449) 评论(0) 推荐(0) 编辑