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.em 阅读全文
posted @ 2018-04-22 22:58 周永发 阅读(117) 评论(0) 推荐(0) 编辑