Note: This namespace, class, or member is supported only in version 1.1 of the .NET Framework.

Occurs during Update before a command is executed against the data source.

[Visual Basic]
Public Event RowUpdating As OracleRowUpdatingEventHandler
[C#]
public event OracleRowUpdatingEventHandler RowUpdating;
[C++]
public: __event OracleRowUpdatingEventHandler* RowUpdating;

[JScript] In JScript, you can handle the events defined by a class, but you cannot define your own.

Event Data

The event handler receives an argument of type OracleRowUpdatingEventArgs containing data related to this event. The following OracleRowUpdatingEventArgs properties provide information specific to this event.

Remarks

When using the Update method, there are two events that occur per data row updated. The order of execution is as follows:

1. The values in the DataRow are moved to the parameter values.
2. The OnRowUpdating event is raised.
3. The command executes.
4. If the UpdateRowSource enumeration is set to FirstReturnedRecord, the first returned result is placed in the DataRow.
5. If there are output parameters, they are placed in the DataRow.
6. The OnRowUpdated event is raised.
7. AcceptChanges is called.

Requirements

Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family

.NET Framework Security: 

• Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries From Partially Trusted Code

See Also

OracleDataAdapter Class | OracleDataAdapter Members | System.Data.OracleClient Namespace