In this article we create a Gridview from database and add some additional operations such a add, edit and delete data in the Grid View control.
In the previous article , we learned how to create a simple Grid View at runtime .
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.
Find Control("txtname"), Text Box) Dim stor_address As Text Box = Direct Cast(grid View.
Find Control("txtaddress"), Text Box) Dim city As Text Box = Direct Cast(grid View.
Grid View control is one of the most powerful controls in ASP. This control displays database records in typical tabular form, and provides features such as Sorting, Paging, Selection and Editing without writing a single line of code.
It also has many different types of fields (columns) such as hyperlinks, images, checkboxes etc. To String()) Dim Product ID As String = Grid View1.
Open() Dim cmd As New Sql Command("Select * from stores", con) Dim da As New Sql Data Adapter(cmd) Dim ds As New Data Set() da. This example won’t hook into a database, but we will create a class to mock a table and retrieve data from it instead. This enables you to not display the ID to the user, yet still being able to retrieve it.You can also assign multiple primary keys if desired by separating them with a comma (,). This allows you to create a new instance of a class and assign values to properties in one easy step.In this article we will look at how to update or delete a record in a database table using a Grid View control.The Grid View control is a tabular databound control but sometimes it is used like a spreadsheet control. NET 2.0 and is an improved version of the Data Grid control. We can use this to display data from a database and edit, sort and select the data.