一、问题描述 SELECT * FROM tbluser GROUP BY sex 当我以这条语句进行数据库查询的时候,报了个错: 1055 – Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggreg …
[Err] 1293 – Incorrect table definition; there can be only one TIMESTAMP column with CURRENT_TIMESTAMP in DEFAULT or ON UPDATE clause 字面翻译:不正确的表定义;在DE …