执行sql语句报错: ERROR 1055 (42000): Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'test.fruits.f_id' which ...
ERROR : Expression of SELECT list is not in GROUP BY clause and contains nonaggregated column mome.a.type which is not functionally dependent on columns in GROUP BY clause this is incompatible with sq ...
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执行sql语句报错: ERROR 1055 (42000): Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'test.fruits.f_id' which ...
今天在开发过程中,由于之前项目已经开发完成,完成了数据库迁移,今天在操作的时候,根据分组求和的时候,出现了一个错误:1055 - Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated ...
1.SQL 2.错误 3.原因 是由于默认的 MySQL 配置中 sql_mode 配置了 only_full_group_by,需要 GROUP BY 中包含所有 在 SELECT 中出现的字段。 4.only_full_group_by:使用这个就是使用 ...
group by有一个原则,就是select后面所有的列中,没有使用聚合函数的列,必须出现在group by子句中。 group by子句中的注意事项: 1,不能使用别名(因为执行顺序的原因) 2,除了函数字段,select子句中出现的所有字段都必须在group by中出 ...
(42000): Expression #2 of SELECT list is not in GROUP BY ...
了: 异常信息如下: 1055 - Expression #3 of SELECT list i ...
1055 - Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'rpacloudsit.t.app_id' which is not functionally ...
sql_mode的默认选项之一,这可能导致一些sql语句失效。 解决方法 把group by字段group_id ...