src/com/holub/database/ColumnsSelect.java
/**
	 * add selecting specific columns from parent's result table
	 * @return Table
	 */
add selecting specific columns from parent's result table
@return Table
add selecting specific columns from parent ' s result table @return Table
@Override
	public Table doSelect() {
		String[] columnNames = null;
		if(requestedColumns != null) {
			columnNames = new String[requestedColumns.size()];
			int i = 0;
			Iterator column = requestedColumns.iterator();
			while (column.hasNext())
				columnNames[i++] = column.next().toString();
		}
		return new UnmodifiableTable(doSelect(columnNames));
	}
@ Override public Table doSelect ( ) { String [ ] columnNames = null ; if ( requestedColumns != null ) { columnNames = new String [ requestedColumns . size ( ) ] ; int i = 0 ; Iterator column = requestedColumns . iterator ( ) ; while ( column . hasNext ( ) ) columnNames [ i ++ ] = column . next ( ) . toString ( ) ; } return new UnmodifiableTable ( doSelect ( columnNames ) ) ; }
add selecting specific columns from parent's result table
 @return Table
add selecting specific columns from parent ' s result table @return Table
// TODO Auto-generated method stub