System.Data 2.0.0.0 System.Enum The values are mutually exclusive. Specifies the relationship between the columns in a GROUP BY clause and the non-aggregated columns in the select-list of a SELECT statement. Field System.Data.Common.GroupByBehavior The GROUP BY clause must contain all nonaggregated columns in the select list, and must not contain other columns not in the select list. 2.0.0.0 Field System.Data.Common.GroupByBehavior The GROUP BY clause must contain all nonaggregated columns in the select list, and can contain other columns not in the select list. 2.0.0.0 Field System.Data.Common.GroupByBehavior The GROUP BY clause is not supported. 2.0.0.0 Field System.Data.Common.GroupByBehavior The support for the GROUP BY clause is unknown. 2.0.0.0 Field System.Data.Common.GroupByBehavior There is no relationship between the columns in the GROUP BY clause and the nonaggregated columns in the SELECT list. You may group by any column. 2.0.0.0