随笔分类 -  Mysql

mysql5.7用group by出现异常
摘要：在mysql 工具 搜索或者插入数据时报下面错误： ERROR 1055 (42000): Expression 1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'database_tl.emp 阅读全文
posted @ 2018-04-27 16:46 土豆丝炒马铃薯 阅读(483) 评论(0) 推荐(0)