From rowupdating

When batch processing is enabled, multiple rows are updated in a single database operation. Row Updating is generated before the update occurs, and Row Updated is generated after the database update has been completed.Inside the template field, we place an item template for displaying records from the database at runtime.

Each column represents a field, while each row represents a record.

The Grid View control supports the following features:use Row Editing, Row Updating, Row Deleting, Row Command, Row Data Bound, Row Canceling Edit, and Pagination in a Data Grid.

Dim adapter As New Sql Data Adapter() ' Set the UPDATE command and parameters. Update Command = New Sql Command( _ "UPDATE Production.

Product Category SET " _ & "[email protected] WHERE Product Category [email protected] Cat ID;", _ connection) adapter.

When batch updates are enabled, the Updated Row Source property value of the Data Adapter's should be set to None or Output Parameters. Insert Command = New Sql Command( _ "INSERT INTO Production. The data provider and the back-end database server determine which SQL constructs are supported for batch execution.

When performing a batch update, the command's Updated Row Source property value of First Returned Record or Both is invalid. Product Category (Name) VALUES (@Name);", _ connection) adapter. An exception may be thrown if a non-supported statement is submitted for execution.

The following procedure demonstrates the use of the property. Data Adapters and Data Readers Updating Data Sources with Data Adapters Handling Data Adapter Events ADO.

The procedure takes two arguments, a Data Set object that has columns representing the Product Category ID and Name fields in the Production.

It provides the feature of reflecting the changes made to a Data Set or an instance of the SQL server data.

The Command Builder opens the Connection associated with the Data Adapter Object and makes a round trip to the server each and every time and it's asked to construct the action queries.

When updating a database with changes from a Data Set in previous versions of ADO. Therefore, only one event fire for the next row, until all of the rows are processed.

Tags: , ,