Bug 177091 Can't access stored procedure defined in Oracle Package
1.setup an oracle connection 2.try to call a stored procedure defined in package
data/org.eclipse.birt.report.data.oda.jdbc.ui/src/org/eclipse/birt/report/data/oda/jdbc/ui/editors/SQLDataSetEditorPage.java
*/
	private ArrayList getAllSchemaList( ResultSet schemaRs )
	{
		if ( schemaRs == null )
		{
			return null;
		}
		ArrayList allSchemas = new ArrayList( );
		try
		{
			while ( schemaRs.next( ) )
			{
				allSchemas.add( schemaRs.getString( "TABLE_SCHEM" ) );
			}
		}
		catch ( SQLException e )
		{
			e.printStackTrace( );
		}
		return allSchemas;
	}
	/**
	 * 
	 * @return The Type of the object selected in the type combo ( Can be one of the following )
	 *   1) TABLE
	 *   2) VIEW
	 *   3) ALL
	 */
	private String getSelectedDbType( )
	{