As we'll see in this tutorial, these statements can be created manually or can be automatically generated by the Sql Data Source s Configure Data Source wizard.
" Select Command="SELECT [Product ID], [Product Name], [Discontinued] FROM [Alphabetical list of products]" Insert Command = "INSERT INTO [Alphabetical list of products] (Product ID, Product Name, Discontinued)VALUES(@Product ID,@Product Name,@Discontinued)" Update Command = "UPDATE [Alphabetical list of products] SET [Product Name] = @Product Name WHERE [Product ID] = @Product ID" Delete Command = "DELETE FROM [Alphabetical list of products] WHERE [Product ID][email protected] ID" my question is how can i do the add, edit, update and delete from the code behind and delete the from the page.
because i'm developing a template and i want to do every thing from code behind.
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.
This part of the process works almost exactly like the page you created in the previous tutorial, so much of this tutorial will be familiar. NET operator that represents the current website root.) The result is that this part of the markup in the column simply produces something like the following markup at run time: will be different for each row. The three columns you originally had in the grid displayed only data values (title, genre, and year).
There are several ways you could implement a way to edit an individual movie. You specified this display by passing the name of the database column — for example, Named Parameters and Positional Parameters for a Method Many times when you've called a method and passed parameters to it, you've simply listed the parameter values separated by commas.
Open your instance of Visual Studio 2012, and create a new ASP. Name the project “MYSQLCRUDApplication ", as shown in the following figure: In the code behind file (cs) write the code as in the following. Now, enter the student data insert and Grid view Show Data. Now, select the Student then show the data Text Box and update the data shown in the Message box “Student Data update successfully”.
Now, delete the Student data shown in the Message box “Student Data Delete Successfully”. If you have any other questions then please provide your comments below.
It's like a school with many classrooms and each classroom will have different school students.
In a single data table we create any number of columns For eg.
Recall that to support inserting, updating, and deleting, with the Object Data Source we needed to specify the object layer methods to invoke to perform the insert, update, or delete action.