8.6.42 getMaxColumnsInGroupBy()
- Organization of this subsection
(1) Function
This method acquires the maximum number of grouping columns that can be specified in the GROUP BY clause.
(2) Format
public synchronized int getMaxColumnsInGroupBy() throws SQLException
(3) Arguments
None.
(4) Return value
The method returns the maximum number of grouping columns that can be specified in the GROUP BY clause. A value of 64 is always returned.
(5) Exceptions
If this Connection object is closed before this method is executed, the JDBC driver throws an SQLException.