printIdentifier(foreignKey.getName() == null ? getConstraintName(null, table, "FK", getForeignKeyName(foreignKey)) : foreignKey.getName());
printIdentifier(getForeignKeyName(table, foreignKey));
    protected void writeExternalForeignKeyDropStmt(Table table, ForeignKey foreignKey) throws IOException    {        writeTableAlterStmt(table);        print("DROP CONSTRAINT ");        printIdentifier(foreignKey.getName() == null ? getConstraintName(null, table, "FK", getForeignKeyName(foreignKey)) : foreignKey.getName());        printEndOfStatement();    }