Class DeleteStatement

java.lang.Object

SQLStatement

DeleteStatement

public class DeleteStatement
extends SQLStatement

A class that represents a DELETE statement.

Constructor Summary

Constructors

Constructor and Description
DeleteStatement(Table t, ConditionalExpression where) Constructs a DeleteStatement object involving the specified table and conditional expression.

Method Summary

Modifier and Type	Method and Description
void	execute() Executes this SQL statement.

Methods inherited from class SQLStatement

addColumn, addColumnVal, addTable, getColumn, getColumnVal, getTable, getWhere, getWhereColumn, numColumns, numColumnVals, numTables, numWhereColumns, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

DeleteStatement

public DeleteStatement(Table t,
                       ConditionalExpression where)

Constructs a DeleteStatement object involving the specified table and conditional expression. If no conditional expression is specified, all rows will be deleted.

Parameters:

t - the table in which the deletes should occur

where - the conditional expression from the WHERE clause

Method Detail

execute

public void execute()
             throws DatabaseException,
                    DeadlockException

Description copied from class: SQLStatement

Executes this SQL statement.

Specified by:

execute in class SQLStatement

Throws:

DatabaseException - if Berkeley DB encounters another problem accessing an underlying database.

DeadlockException - if deadlock occurs while accessing an underlying database.