Interface RelReferentialConstraint

  • All Known Implementing Classes:

    public interface RelReferentialConstraint
    Interface for a referential constraint, i.e., Foreign-Key - Unique-Key relationship, between two tables.
    • Method Detail

      • getNumColumns

        int getNumColumns()
        Returns the number of columns in the keys.
      • getSourceQualifiedName

        java.util.List<java.lang.String> getSourceQualifiedName()
        The qualified name of the referencing table, e.g. DEPT.
      • getTargetQualifiedName

        java.util.List<java.lang.String> getTargetQualifiedName()
        The qualified name of the referenced table, e.g. EMP.
      • getColumnPairs

        java.util.List<IntPair> getColumnPairs()
        The (source, target) column ordinals.