nonaggregated 中文意思是什麼
nonaggregated
解釋
非聚集-
There is no relationship between the columns in the group by clause and the nonaggregated columns in the select list
Group by子句中的列和select列表中的非聚集列之間不存在關系。 -
The group by clause must contain all nonaggregated columns in the select list, and can contain other columns not in the select list
Group by子句必須包含選擇列表中的所有非聚集列，而且可以包含選擇列表中沒有的其他列。 -
The group by clause must contain all nonaggregated columns in the select list, and must not contain other columns not in the select list
Group by子句必須包含選擇列表中的所有非聚集列，而且不能包含選擇列表中沒有的其他列。
分享友人