/**
* Moves the cursor to the last row in
* this <code>ResultSet</code> object.
*
* @return <code>true</code> if the cursor is on a valid row;
* <code>false</code> if there are no rows in the result set
* @exception SQLException if a database access error
* occurs or the result set type is <code>TYPE_FORWARD_ONLY</code>
* @since 1.2
*/
boolean last() throws SQLException;
没实现,看看JDBC3.0中有没有!
* Moves the cursor to the last row in
* this <code>ResultSet</code> object.
*
* @return <code>true</code> if the cursor is on a valid row;
* <code>false</code> if there are no rows in the result set
* @exception SQLException if a database access error
* occurs or the result set type is <code>TYPE_FORWARD_ONLY</code>
* @since 1.2
*/
boolean last() throws SQLException;
没实现,看看JDBC3.0中有没有!
public ResultSet executeScrollQuery(String query) throws SQLException
{
stmt = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,
ResultSet.CONCUR_UPDATABLE);
rset = stmt.executeQuery(query);
logger.debug("executeScrollQuery(" + query + ")");
return rset;
}