getMaxColumnsInGroupBy Method (SQLServerDatabaseMetaData)

Retrieves the maximum number of columns that this database allows in a GROUP BY clause.

public int getMaxColumnsInGroupBy()

傳回值

An int that indicates the maximum number of columns allowed.

例外狀況

SQLServerException

備註

This getMaxColumnsInGroupBy method is specified by the getMaxColumnsInGroupBy method in the java.sql.DatabaseMetaData interface.

另請參閱

參考

SQLServerDatabaseMetaData Class

概念

SQLServerDatabaseMetaData Methods
SQLServerDatabaseMetaData Members