MySQL 分组联查 1055 - Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column... 报错问题解决
在捣鼓 MySQL左联多个表做分组查询数据重复问题解决 时,遇到了报错:1055 - Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'test.base.id' which is not functionally dependent on columns in GRO