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Class yii\db\mssql\PDO

All Classes | Methods
Inheritanceyii\db\mssql\PDO » PDO
Available since version2.0
Source Code https://github.com/yiisoft/yii2/blob/master/framework/db/mssql/PDO.php

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

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

Public Methods

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MethodDescriptionDefined By
beginTransaction() Starts a transaction. It is necessary to override PDO's method as MSSQL PDO driver does not natively support transactions. yii\db\mssql\PDO
commit() Commits a transaction. It is necessary to override PDO's method as MSSQL PDO driver does not natively support transactions. yii\db\mssql\PDO
getAttribute() Retrieve a database connection attribute. yii\db\mssql\PDO
lastInsertId() Returns value of the last inserted ID. yii\db\mssql\PDO
rollBack() Rollbacks a transaction. It is necessary to override PDO's method as MSSQL PDO driver does not natively support transactions. yii\db\mssql\PDO

Method Details

beginTransaction() public method

Starts a transaction. It is necessary to override PDO's method as MSSQL PDO driver does not natively support transactions.

public boolean beginTransaction ( )
return boolean

The result of a transaction start.
commit() public method

Commits a transaction. It is necessary to override PDO's method as MSSQL PDO driver does not natively support transactions.

public boolean commit ( )
return boolean

The result of a transaction commit.
getAttribute() public method

Retrieve a database connection attribute.

It is necessary to override PDO's method as some MSSQL PDO driver (e.g. dblib) does not support getting attributes.

public mixed getAttribute ( $attribute )
$attribute integer

One of the PDO::ATTR_* constants.
return mixed

A successful call returns the value of the requested PDO attribute. An unsuccessful call returns null.
lastInsertId() public method

Returns value of the last inserted ID.

public integer lastInsertId ( $sequence = null )
$sequence string|null

The sequence name. Defaults to null.
return integer

Last inserted ID value.
rollBack() public method

Rollbacks a transaction. It is necessary to override PDO's method as MSSQL PDO driver does not natively support transactions.

public boolean rollBack ( )
return boolean

The result of a transaction roll back.