com.jdc.rdb.sql.dml.clause
Class Correlation

java.lang.Object
  |
  +--com.jdc.lang.Object
        |
        +--com.jdc.rdb.sql.SQLClause
              |
              +--com.jdc.rdb.sql.dml.DMLClause
                    |
                    +--com.jdc.rdb.sql.dml.clause.Correlation

All Implemented Interfaces:

Clause, DeleteClause, Serializable, UpdateClause

public class Correlation

extends DMLClause

implements UpdateClause, DeleteClause

Correlation represents a Delete SQL statement correlation clause. The correlation clause specifies the Table correlation name defined as a designator of the immediately preceding table name.

References:

IBM® DB2 Universal Database™ SQL Reference Volume 1 Version 8, Page 562.

IBM® DB2 Universal Database™ SQL Reference Volume 2 Version 8, Page 499.

Version:

2.0

Author:

Jay Damon

See Also:

Delete, Serialized Form

Field Summary

Fields inherited from class com.jdc.rdb.sql.dml.DMLClause

sqlClause

Fields inherited from class com.jdc.lang.Object

string

Constructor Summary

Correlation()
Constructs a new Correlation clause object.

Correlation(String name)
Constructs a new Correlation clause object for the specified correlation name.

Method Summary

String	getKeyword() Returns the Correlation clause keyword.
String	getValue() Returns the Correlation clause value.
Correlation	setName(String name) Sets the Table correlation name defined as a designator of the immediately preceding table name.
String	toString() Returns a String representation of this Correlation clause.

Methods inherited from class com.jdc.rdb.sql.dml.DMLClause

getKeyword

Methods inherited from class com.jdc.rdb.sql.SQLClause

contains, setKeyword, setValue

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Correlation

public Correlation()

Constructs a new Correlation clause object.

Correlation

public Correlation(String name)

Constructs a new Correlation clause object for the specified correlation name. A correlation name is defined as a designator of the immediately preceding table name.

Throws:

SQLInvalidException - No correlation name is specified.

See Also:

setName(String)

Method Detail

getKeyword

public String getKeyword()

Returns the Correlation clause keyword.

Overrides:

getKeyword in class SQLClause

Returns:

The Correlation clause keyword.

getValue

public String getValue()

Returns the Correlation clause value.

Overrides:

getValue in class SQLClause

Returns:

The Correlation clause value.

setName

public Correlation setName(String name)

Sets the Table correlation name defined as a designator of the immediately preceding table name.

Returns:

This Correlation clause object.

Throws:

SQLInvalidException - No correlation name is specified.

toString

public String toString()

Returns a String representation of this Correlation clause.

Specified by:

toString in interface UpdateClause

Overrides:

toString in class SQLClause

Returns:

A String representation of this Correlation clause.