DBLibPDO

API reference › yii › db › mssql › DBLibPDO

class	yii\db\mssql\DBLibPDO
Extends	PDO
Since	2.0.41
Source	framework/db/mssql/DBLibPDO.php

This is an extension of the default PDO class of DBLIB drivers.

It provides workarounds for improperly implemented functionalities of the DBLIB drivers.

Methods

Method	Description	Defined by
getAttribute()	Retrieve a database connection attribute.	DBLibPDO
lastInsertId()	Returns value of the last inserted ID.	DBLibPDO

Method details

getAttribute()

public function getAttribute(int $attribute): mixed

Retrieve a database connection attribute.

It is necessary to override PDO’s method as some MSSQL PDO driver (for example, dblib) does not support getting attributes.

Parameters

Parameter	Type	Description
$attribute	int	One of the PDO::ATTR_* constants.

Returns

mixed: A successful call returns the value of the requested PDO attribute. An unsuccessful call returns null.

lastInsertId()

public function lastInsertId(string|null $name = null): string|false

Returns value of the last inserted ID.

Parameters

Parameter	Type	Description
$name	string|null	The sequence name. Defaults to null.

Returns

string|false: Last inserted ID value.