/**
* Executes SQL query.
*
* @param bool $debug Debug mode flag.
*
* @return mixed Statement object or FALSE if an error occurred if SELECT
* query executed or number of affected rows on success if other
* type of query executed.
*/
public function go($debug = false)
{
if ($debug) {
$this->debug();
} else {
if ($this->isSelector()) {
return DBCore::doSelectQuery($this);
}
return DBCore::doUpdateQuery($this);
}
}
/**
* Executes SQL query.
*
* @param boolean $debug Debug mode flag.
*
* @return mixed Statement object or FALSE if an error occurred if SELECT
* query executed or number of affected rows on success if other
* type of query executed.
*/
public function go($debug = false)
{
if ($debug) {
DBQuery::showQueryDebugInfo($this->query, $this->types, $this->params);
} else {
if ($this->isSelect()) {
return DBCore::doSelectQuery($this);
} else {
return DBCore::doUpdateQuery($this);
}
}
}
/**
* Selects DBObject list from database.
*
* @param string $query SQL query.
* @param string $types Types string (ex: "isdb").
* @param array $params Parameters in the same order like types string.
* @param mixed $instance Instance of the some DBObject class or it's class name.
*
* @return DBObject Selected DBObject or NULL otherwise.
*/
public static function selectDBObjects($query, $types, $params, $instance)
{
$stmt = DBCore::doSelectQuery($query, $types, $params);
$obj = null;
if ($stmt) {
$obj = DBCore::selectDBObjectsFromStatement($stmt, $instance);
$stmt->close();
}
return $obj;
}