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19-Nov-2017 20:32

How do I get the displayed text from a Hyper Link Field? Just can't avoid advising you to change the way you put all SQL directly in your page like this.

This example shows how to edit and update records in a Grid View in ASP. This example is helpful in situations where an administrator needs to edit several records from the database.

Each instructor can teach one or more courses, so you'll add an element is included. Select an instructor who has one or more courses assigned, and the course or courses appear in the list.

(Note: although the database schema allows multiple courses, in the test data supplied with the database no instructor actually has more than one course.

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Introduction The Grid View control displays the values of a data source in a table.

You'll create the Instructors page that shows a list of instructors.

When you select an instructor, you see a list of courses taught by that instructor.

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This is sufficient to display grades, but you want to make sure that the message in the empty data template is displayed the first time the page is displayed and whenever a course is not selected.Each column represents a field, while each row represents a record.The Grid View control supports the following features:use Row Editing, Row Updating, Row Deleting, Row Command, Row Data Bound, Row Canceling Edit, and Pagination in a Data Grid.For information about the tutorial series, see the first tutorial in the series control to filter, sort, and group data.

In this tutorial you'll display and update related data.The last column contains the instructor's office assignment, which is stored in a navigation property of the After this, it saves the changes to the database. Change any of these values, including Office Assignment.

Eine Frage habe ich noch als Erinnerung an den Abend haben sie noch ein Plakat als Poster von der Veranstaltung ?… continue reading »

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