Updating database in asp net blackberry calendar changes not updating
Thus, you are actually now able to make very advanced and dynamic web solutions, where the users can maintain and update a database using forms.If you want to see a sophisticated example of what can be made with ASP and databases, try to join our community.In this example, this time I used my own database called Sample DB which has Customers Table and basically contains the following field columns: As you have noticed in STEP 2, we have added six Text Box and a Button in the web form in order for us to type the information there and Insert them to the database. Now let’s create a method for executing the Update or Insert. You can see most of the articles and tutorials in many websites teach you the way to bind a Grid View control to the database with some Data Source controls such as SQLData Source, Object Data Source, Access Data Source and even XMLDatasource. You are currently viewing the Classic ASP Basics section of the Wrox Programmer to Programmer discussions.
The last parameter is a boolean value which tells the method whether to execute an Insert (false) or Update (true). In-order to perform Edit and Update in Grid View we need to use three events ( Grid View_Row Editing, Grid View_Row Canceling Edit , Grid View_Row Updating). An instance of Db Entity Entry class providea access to information about a given entity and its state.You can change the state of an entity to Added, Updated, or Deleted.In any case, entities and context classes will look similar.Here, we will see how to update a single Student entity (not entity graph). In this way, we can easily update a single entity using DBContext in the disconnected mode. Entry method returns an instance of DBEntity Entry for a specified Entity.