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Interface COM.cloudscape.types.ReferencedColumnsDescriptor
- public interface ReferencedColumnsDescriptor
- extends java.io.Serializable
Copyright © 1998-2000, Informix Software, Inc. All rights reserved.
This interface is used in the column SYS.SYSCHECKS.REFERENCEDCOLUMNSDESCRIPTOR.
It encapsulates information about the columns that are referenced by a
CHECK CONSTRAINT definition.
getReferencedColumnPositions()
- Returns an array of 1-based column positions in the table that the
check constraint is on.
isReferencedColumn(int)
- Returns true if the column at the specified position is referenced
by this check constraint.
isReferencedColumn(Integer)
- Returns true if the column at the specified position is referenced
by this check constraint.
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.
isReferencedColumn
public boolean isReferencedColumn(java.lang.Integer columnPosition)
Returns true if the column at the specified position is referenced
by this check constraint.
- Returns:
- Whether or not the column at the specified position is referenced
in this check constraint.
isReferencedColumn
public boolean isReferencedColumn(int columnPosition)
Returns true if the column at the specified position is referenced
by this check constraint.
- Returns:
- Whether or not the column at the specified position is referenced
in this check constraint.
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