CDbTransaction
| 包 | system.db |
|---|---|
| 继承 | class CDbTransaction » CComponent |
| 可用自 | 1.0 |
| 版本 | $Id$ |
CDbTransaction represents a DB transaction.
It is usually created by calling CDbConnection::beginTransaction.
The following code is a common scenario of using transactions:
It is usually created by calling CDbConnection::beginTransaction.
The following code is a common scenario of using transactions:
$transaction=$connection->beginTransaction();
try
{
$connection->createCommand($sql1)->execute();
$connection->createCommand($sql2)->execute();
//.... other SQL executions
$transaction->commit();
}
catch(Exception $e)
{
$transaction->rollBack();
}
公共属性
| 属性 | 类型 | 描述 | 被定义在 |
|---|---|---|---|
| active | boolean | whether this transaction is active | CDbTransaction |
| connection | CDbConnection | the DB connection for this transaction | CDbTransaction |
公共方法
| 方法 | 描述 | 被定义在 |
|---|---|---|
| __call() | Calls the named method which is not a class method. | CComponent |
| __construct() | Constructor. | CDbTransaction |
| __get() | Returns a property value, an event handler list or a behavior based on its name. | CComponent |
| __isset() | Checks if a property value is null. | CComponent |
| __set() | Sets value of a component property. | CComponent |
| __unset() | Sets a component property to be null. | CComponent |
| asa() | Returns the named behavior object. | CComponent |
| attachBehavior() | Attaches a behavior to this component. | CComponent |
| attachBehaviors() | Attaches a list of behaviors to the component. | CComponent |
| attachEventHandler() | Attaches an event handler to an event. | CComponent |
| canGetProperty() | Determines whether a property can be read. | CComponent |
| canSetProperty() | Determines whether a property can be set. | CComponent |
| commit() | Commits a transaction. | CDbTransaction |
| detachBehavior() | Detaches a behavior from the component. | CComponent |
| detachBehaviors() | Detaches all behaviors from the component. | CComponent |
| detachEventHandler() | Detaches an existing event handler. | CComponent |
| disableBehavior() | Disables an attached behavior. | CComponent |
| disableBehaviors() | Disables all behaviors attached to this component. | CComponent |
| enableBehavior() | Enables an attached behavior. | CComponent |
| enableBehaviors() | Enables all behaviors attached to this component. | CComponent |
| getActive() | CDbTransaction | |
| getConnection() | CDbTransaction | |
| getEventHandlers() | Returns the list of attached event handlers for an event. | CComponent |
| hasEvent() | Determines whether an event is defined. | CComponent |
| hasEventHandler() | Checks whether the named event has attached handlers. | CComponent |
| hasProperty() | Determines whether a property is defined. | CComponent |
| raiseEvent() | Raises an event. | CComponent |
| rollback() | Rolls back a transaction. | CDbTransaction |
属性详情
active
属性
whether this transaction is active
connection
属性
只读
public CDbConnection getConnection()
the DB connection for this transaction
方法详情
__construct()
方法
|
public void __construct(CDbConnection $connection)
| ||
| $connection | CDbConnection | the connection associated with this transaction |
Constructor.
commit()
方法
|
public void commit()
|
Commits a transaction.
getActive()
方法
|
public boolean getActive()
| ||
| {return} | boolean | whether this transaction is active |
getConnection()
方法
|
public CDbConnection getConnection()
| ||
| {return} | CDbConnection | the DB connection for this transaction |
rollback()
方法
|
public void rollback()
|
Rolls back a transaction.
setActive()
方法
|
protected void setActive(boolean $value)
| ||
| $value | boolean | whether this transaction is active |