1055 - Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column ‘xin

1055 - Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'xinwu_carnation.pm.moplan_time' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by

执行SQL，报上面的错误，进而了解到sql_mode,找到一篇讲解的文章，后面找时间认真学习一下；

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