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Now we access this connection string on the page so we can open a connection with the relation database. The first one accesses the connection string and the other is for the SQL connection.
Editing the Grid View control can be an incredibly easy feature to add for certain database tables, especially those who have no foreign key associated and can easily be edited through the use of a standard Text Box web control as shown in the figure below: 1.
When you use Sql Data Adapter for performing updates, the Sql Data Adapter propagates the updates one by one.
That means if there are 100 rows to be updated the Sql Data Adapter will execute 100 separate operations against the database.
As you might have guessed this is not efficient while dealing with large number of rows.
Fortunately Sql Data Adapter allows you to execute updates in batches. number of rows to be treated as a single batch via Update Batch Size property.
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The visitors to a web site can typically be divided into two groups: the users and the administrators.