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Therefore, the and Ole Db Connection, to select records from an Access data source, and populate a Data Set with the selected rows. To accomplish this, the method is passed an initialized Data Set, a connection string, and a query string that is an SQL SELECT statement.

Also read: Updating, Deleting records in Grid View control by writing your own methods | Inserting, Updating, Deleting, Paging and Sorting records in List View | ASP. It provides more flexibility in displaying and working with data from your database in comparison with any other controls.

Updates the values in the database by executing the respective INSERT, UPDATE, or DELETE statements for each inserted, updated, or deleted row in the specified array in the Data Set.(Inherited from Db Data Adapter.)Updates the values in the database by executing the respective INSERT, UPDATE, or DELETE statements for each inserted, updated, or deleted row in the Data Set with the specified Data Table name.(Inherited from Db Data Adapter.)Updates the values in the database by executing the respective INSERT, UPDATE, or DELETE statements for each inserted, updated, or deleted row in the specified Data Table.(Inherited from Db Data Adapter.) fills a Data Set, it will create the appropriate tables and columns for the returned data if they do not already exist.

However, primary key information is not included in the implicitly created schema unless the create the schema of the Data Set, including primary key information, before filling it with data using Fill Schema.

Can you provide me a working sample demonstrating the result.

Just provide the required type of the datasource (rather than the use of the so-called unbound "Items" collection) for Grid View Data Combo Box Column. Regards, Mike Hi, I tried your solution, still the same result.When the gridview is empty in the beginning with no data in it and I hit the New button to add a new row the row that comes up has the Project combobox empty.Now if I add a row to the required table from the backend and then open my page, the gridview has 1 row in it.Now if I hit the new/edit button the Project combo has the data in it.So you see that the problem is when there is no data in the gridview.

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