org.axiondb.engine.commands
Class TruncateCommand

java.lang.Object
  extended by org.axiondb.engine.commands.BaseAxionCommand
      extended by org.axiondb.engine.commands.TruncateCommand
All Implemented Interfaces:
AxionCommand

public class TruncateCommand
extends BaseAxionCommand

A TRUNCATE TABLE command.

Version:
$Revision: 1.5 $ $Date: 2004/08/24 01:09:25 $

Constructor Summary
TruncateCommand()
           
 
Method Summary
 boolean execute(Database db)
          Executes an SQL statement that may return multiple results.
 AxionResultSet executeQuery(Database database)
          Unsupported
 int executeUpdate(Database db)
          Executes an SQL that may add, delete or modify zero or more rows within the database, such as an INSERT, UPDATE or DELETE statement.
 void setObjectName(String theTableName)
           
 
Methods inherited from class org.axiondb.engine.commands.BaseAxionCommand
appendBindVariables, assertNotReadOnly, attemptToConvertValue, bind, clearBindings, getBindVariableIterator, getEffectedRowCount, getResultSet, getRowIterator, getRowIterator, getTableForIdentifier, resolveSelectableList, resolveSelectableList, setEffectedRowCount, setResultSet
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

TruncateCommand

public TruncateCommand()
Method Detail

executeUpdate

public int executeUpdate(Database db)
                  throws AxionException
Description copied from interface: AxionCommand
Executes an SQL that may add, delete or modify zero or more rows within the database, such as an INSERT, UPDATE or DELETE statement. In addition, SQL statements that return nothing, such as SQL DDL statements, can be executed via this method.

Returns:
the number of rows modified
Throws:
AxionException
See Also:
Statement.executeUpdate(java.lang.String), PreparedStatement.executeUpdate()

executeQuery

public AxionResultSet executeQuery(Database database)
                            throws AxionException
Unsupported

Returns:
the generated ResultSet
Throws:
AxionException
See Also:
Statement.executeQuery(java.lang.String), PreparedStatement.executeQuery()

execute

public boolean execute(Database db)
                throws AxionException
Description copied from interface: AxionCommand
Executes an SQL statement that may return multiple results.

Returns:
true if one or more ResultSets were generated, false otherwise
Throws:
AxionException
See Also:
Statement.execute(java.lang.String), PreparedStatement.execute()

setObjectName

public void setObjectName(String theTableName)