Inserting updating and deleting data with the sqldatasource
Insert, Select, Update and Delete statements these are basics of a programming because these are common coding practice which applies in development of application or a website associated with the database.Insert, Select, Update and Delete altogether also known as DML (Data Manipulation Language) statements which helps in managing the data with the database within schema objects. Our next step in learning List View Control is to add edit/update/delete/insert feature to the List View control.In Grid View, the Edit/Update/Delete feature is an inbuilt one and can be achieved without writing a line of code with the help of Data Source controls.
This demo is a continuation of my previous example “Binding Grid View with Data”. When I do an update, and get to the Grid View1_Row Updating, there is no value passed to "ID", and then when I go to the next row for "Company" I get the following error: Specified argument was out of the range of valid values. Text; bit when ichange it to string id =((Text Box) Grid View1. Line 136: Source Error: Line 134: string Um = ((Text Box)Grid View1. We are taking here the example of “Northwind” database which comes with SQL server 2005.In this gridview example we would perform operations like insert, update and delete on this table thru Gridview.We will not get into more detailed explanation about the database but just a breif for undertsanding.Database is a collection of data stored in a computer disc space or server space.