After modifications are made to the data, you''''ll want to write the changes back to the data base. Refer to previous discussion in the Introduction of this article on update guidance. The following code shows how to use the Update method of the SqlDataAdapter to push modifications back to the data base.
The Update method, above, is called on the SqlDataAdapter instance that originally filled the dsCustomers DataSet. The second parameter to the Update method specifies which table, from the DataSet, to update. The table contains a list of records that have been modified and the Insert, Update, and Delete properties of the SqlDataAdapter contain the SQL statements used to make data base modifications.
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