functionally dependent
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MySQL 报错：1055 – Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated column ‘model.group_id’ which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by
1、MySQL 报错： 1055 – Expression #2 of SELECT list is not in GROUP BY clause and contai…