Updating database in asp net
If you are not familiar of binding the Grid View the way then I would suggest looking at my previous example first before you proceed to this example. Parameter name: index Any idea what I need to do to fix this issue?
In this demo, I presumed that you already have a basic background on how to create a simple database table. Thanks that cmd do not work fine string id = Grid View1.
and changes the phone number to 44444444 The other information (last name and birthdate) are not changed.
You can try to change the other people's data by writing your own SQL statements. You have learned to retrieve, insert, delete and update a database with ASP.
In this cases we need to use Check Box Control within the Grid View. 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.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.