How to use

delete

method

in

org.hibernate.impl.SessionImpl

public int delete(String query, Object value, Type type) throws HibernateException {
  return delete( query, new Object[]{value}, new Type[]{type} );
}

public int delete(String query) throws HibernateException {
  return delete( query, ArrayHelper.EMPTY_OBJECT_ARRAY, ArrayHelper.EMPTY_TYPE_ARRAY );
}

public int delete(String query, Object[] values, Type[] types) throws HibernateException {
  errorIfClosed();
  checkTransactionSynchStatus();
  if ( query == null ) {
    throw new IllegalArgumentException("attempt to perform delete-by-query with null query");
  }
  if ( log.isTraceEnabled() ) {
    log.trace( "delete: " + query );
    if ( values.length != 0 ) {
      log.trace( "parameters: " + StringHelper.toString( values ) );
    }
  }
  List list = find( query, values, types );
  int deletionCount = list.size();
  for ( int i = 0; i < deletionCount; i++ ) {
    delete( list.get( i ) );
  }
  return deletionCount;
}

public int delete(String query, Object[] values, Type[] types) throws HibernateException {
  if ( query == null ) {
    throw new IllegalArgumentException("attempt to perform delete-by-query with null query");
  }
  if ( log.isTraceEnabled() ) {
    log.trace( "delete: " + query );
    if ( values.length != 0 ) {
      log.trace( "parameters: " + StringHelper.toString( values ) );
    }
  }
  List list = find( query, values, types );
  int deletionCount = list.size();
  for ( int i = 0; i < deletionCount; i++ ) {
    delete( list.get( i ) );
  }
  return deletionCount;
}