org.apache.derby.iapi.store.access
Interface ColumnOrdering

All Known Implementing Classes:
IndexColumnOrder

public interface ColumnOrdering

The column ordering interface defines a column that is to be ordered in a sort or index, and how it is to be ordered. Column instances are compared by calling the compare(Orderable) method of Orderable.


Method Summary
 int getColumnId()
           
 boolean getIsAscending()
           
 

Method Detail

getColumnId

public int getColumnId()

getIsAscending

public boolean getIsAscending()


Apache Derby V10.0 Engine Documentation - Copyright © 1997,2004 The Apache Software Foundation or its licensors, as applicable.