/**
* Returns the random function
* @param epDbObject $db the db connection
* @return false|string
*/
public static function sqlRandom($db)
{
// get the portable
if (!($dbp =& epObj2Sql::getPortable($db->dbType()))) {
return false;
}
// call portability object to get random function
return $dbp->randomFunc();
}
/**
* Calls the underlying database to quote id
* @param string $id
* @return string
*/
public function quoteId($id)
{
return self::$db->quoteId($id);
}
/**
* Make a SQL delete statement from object variables
* @param epDbObject $db the db connection
* @param epObject the object for query
* @param epClassMap the class map for the object
* @return false|string
*/
public static function sqlDelete($db, $cm, $o)
{
// get all vars
$vars = $o->epGetVars();
if (!$vars) {
return false;
}
// delete row with the object id
$sql = 'DELETE FROM ' . $db->quoteId($cm->getTable()) . ' WHERE ' . $db->quoteId($cm->getOidColumn()) . ' = ' . $o->epGetObjectId();
return $sql;
}
