CMssqlPdoAdapter
| Package | system.db.schema.mssql |
|---|---|
| Inheritance | class CMssqlPdoAdapter » PDO |
| Source Code | framework/db/schema/mssql/CMssqlPdoAdapter.php |
This is an extension of default PDO class for mssql driver only It provides some missing functionalities of pdo driver
Public Methods
| Method | Description | Defined By |
|---|---|---|
| __construct() | PDO | |
| __sleep() | PDO | |
| __wakeup() | PDO | |
| beginTransaction() | Begin a transaction | CMssqlPdoAdapter |
| commit() | Commit a transaction | CMssqlPdoAdapter |
| errorCode() | PDO | |
| errorInfo() | PDO | |
| exec() | PDO | |
| getAttribute() | PDO | |
| getAvailableDrivers() | PDO | |
| inTransaction() | PDO | |
| lastInsertId() | Get the last inserted id value | CMssqlPdoAdapter |
| prepare() | PDO | |
| query() | PDO | |
| quote() | PDO | |
| rollBack() | Rollback a transaction | CMssqlPdoAdapter |
| setAttribute() | PDO |
Method Details
beginTransaction() method
|
||
| {return} | boolean | |
Source Code: framework/db/schema/mssql/CMssqlPdoAdapter.php#39 (show)
public function beginTransaction ()
{
$this->exec('BEGIN TRANSACTION');
return true;
}Begin a transaction
Is is necessary to override pdo's method, as mssql pdo drivers does not support transaction
commit() method
|
||
| {return} | boolean | |
Source Code: framework/db/schema/mssql/CMssqlPdoAdapter.php#53 (show)
public function commit ()
{
$this->exec('COMMIT TRANSACTION');
return true;
}Commit a transaction
Is is necessary to override pdo's method, as mssql pdo drivers does not support transaction
lastInsertId() method
|
||
| $sequence | string|null | sequence name. Defaults to null |
| {return} | integer | last inserted id |
Source Code: framework/db/schema/mssql/CMssqlPdoAdapter.php#26 (show)
public function lastInsertId ($sequence=NULL)
{
return $this->query('SELECT CAST(COALESCE(SCOPE_IDENTITY(), @@IDENTITY) AS bigint)')->fetchColumn();
}Get the last inserted id value MSSQL doesn't support sequence, so, argument is ignored
rollBack() method
|
||
| {return} | boolean | |
Source Code: framework/db/schema/mssql/CMssqlPdoAdapter.php#67 (show)
public function rollBack ()
{
$this->exec('ROLLBACK TRANSACTION');
return true;
}Rollback a transaction
Is is necessary to override pdo's method, ac mssql pdo drivers does not support transaction
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