8.6.43 getMaxColumnsInIndex()
- Organization of this subsection
(1) Function
This method acquires the maximum number of columns that can comprise an index.
(2) Format
public synchronized int getMaxColumnsInIndex() throws SQLException
(3) Arguments
None.
(4) Return value
The method returns the maximum number of columns that can comprise an index. A value of 16 is always returned.
(5) Exceptions
If this Connection object is closed before this method is executed, the JDBC driver throws an SQLException.