Exception

API reference › yii › db › Exception

class	yii\db\Exception
Extends	yii\base\Exception » Exception
Since	2.0
Source	framework/db/Exception.php

2 subclasses

• IntegrityException
• StaleObjectException

Exception represents an exception that is caused by some DB-related operations.

Properties

Property	Type	Description	Defined by
$errorInfo	array	The error info provided by a PDO exception. Default: [].	Exception

Methods

Method	Description	Defined by
__construct()	Constructor.	Exception
__toString()		Exception
getName()		Exception

Property details

$errorInfo

public array $errorInfo = []

The error info provided by a PDO exception.

This is the same as returned by PDO::errorInfo.

Method details

__construct()

public function __construct(string $message, array $errorInfo = [], string $code = '', Throwable|null $previous = null)

Constructor.

Parameters

Parameter	Type	Description
$message	string	PDO error message
$errorInfo	array	PDO error info
$code	string	PDO error code
$previous	Throwable|null	The previous exception used for the exception chaining.

__toString()

public function __toString(): string

Returns

string: Readable representation of exception

getName()

public function getName(): string

Returns

string: The user-friendly name of this exception