8.6.174 supportsUnionAll()
- Organization of this subsection
(1) Function
This method acquires a value indicating whether SQL UNION ALL is supported.
(2) Format
public synchronized boolean supportsUnionAll() throws SQLException
(3) Arguments
None.
(4) Return value
This method always returns true.
(5) Exceptions
If this Connection object is closed before this method is executed, the JDBC driver throws an SQLException.