org.apache.derby.catalog
Interface ReferencedColumns
- All Known Implementing Classes:
- ReferencedColumnsDescriptorImpl
- public interface ReferencedColumns
Provides information about the columns that are referenced by a
CHECK CONSTRAINT definition.
It is used in the column SYS.SYSCHECKS.REFERENCEDCOLUMNSDESCRIPTOR.
Method Summary |
int[] |
getReferencedColumnPositions()
Returns an array of 1-based column positions in the table that the
check constraint is on. |
getReferencedColumnPositions
public int[] getReferencedColumnPositions()
- Returns an array of 1-based column positions in the table that the
check constraint is on.
- Returns:
- An array of ints representing the 1-based column positions
of the columns that are referenced in this check constraint.
Apache Derby V10.0 Engine Documentation - Copyright © 1997,2004 The Apache Software Foundation or its licensors, as applicable.