public function UpdateQueryBuilder(QQueryBuilder $objBuilder)
{
$strJoinSql = sprintf('LEFT JOIN %s%s%s AS %s%s%s ON %s', $objBuilder->EscapeIdentifierBegin, $this->strTableName, $objBuilder->EscapeIdentifierEnd, $objBuilder->EscapeIdentifierBegin, $this->strTableAlias, $objBuilder->EscapeIdentifierEnd, $this->strJoinConditionSql);
$objBuilder->AddJoinCustomSqlItem($strJoinSql);
}