yii\db\mssql\QueryBuilder::isOldMssql PHP Method

isOldMssql() protected method

protected isOldMssql ( ) : boolean
return boolean whether the version of the MSSQL being used is older than 2012.
    protected function isOldMssql()
    {
        if ($this->_oldMssql === null) {
            $pdo = $this->db->getSlavePdo();
            $version = explode('.', $pdo->getAttribute(\PDO::ATTR_SERVER_VERSION));
            $this->_oldMssql = $version[0] < 11;
        }
        return $this->_oldMssql;
    }