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Create SQL Connection We need a connection with a Microsoft SQL Server database so we can access data and perform an operation on it.

We define a connection in the web.config file and give a name to the connection string.

Database Table Structure We are using an "EMPLOYEE" table so the "EMPLOYEE" table design is: Design of Grid View We design a Grid View with which we can perform update and delete operations.

Here we can update Name, Emp_Code and Emp_Age fields depending on the Id field of the "EMPLOYEE" table.

Close() End If End Sub Private Shared Sub On Row Updated( _ sender As Object, args As Sql Row Updated Event Args) If args.

Fill(data Set, "This Table") Private Shared Sub Fill Error(sender As Object, _ args As Fill Error Event Args) If args.

are deprecated and will be removed in a future version of the . For information about using Oracle data types in parameters, see Oracle Type.

For additional information about how to use this namespace, see the Oracle Data Reader, Oracle Command, and Oracle Connection classes. NET Framework Data Provider for Oracle supports a number of Oracle data types, including the BFILE, LOB, and REF CURSOR data types.

We first of all create a Stored Procedure that gets the Id of an employee as a parameter from the Grid View on whichever row the user clicked. In this event, first we get the datakey value that is the id of an employee of whichever row the user clicked and that id is passed as a parameter to the Stored Procedure. According to the above, in these three operations we use three events of the Grid View for each operation.

Dim cust Adapter As Sql Data Adapter = New Sql Data Adapter( _ "SELECT Customer ID, Company Name FROM Customers", connection) ' Add handlers. Row Updating, New Sql Row Updating Event Handler( _ Address Of On Row Updating) Add Handler cust Adapter. Row Updating, _ New Sql Row Updating Event Handler(Address Of On Row Updating) Remove Handler cust Adapter.

Row Updated, New Sql Row Updated Event Handler( Address Of On Row Updated) ' Set Data Adapter command properties, fill Data Set, and modify Data Set. Update(cust DS, "Customers") ' Remove handlers. Row Updated, _ New Sql Row Updated Event Handler(Address Of On Row Updated) Private Shared Sub On Row Updating(sender As Object, _ args As Sql Row Updating Event Args) If args.

Using the Oracle Data Adapter class, you can fill a memory-resident Data Set, query it, and use it to update the data source.

NET Framework Data Provider for Oracle describes a collection of classes for accessing an Oracle data source in the managed space.