The source may be: a hard-coded value like "3.95", which would return all products less than .95; the value of a Web control on the page, allowing the user to enter a price bound in a Text Box; from the querystring; from session state; and so on. Likewise, the parameter values in the Astute readers will notice the similarity between the Access Data Source and Sql Data Source controls' inserting, deleting, and updating workflows. So in consideration of that requirement I decided to write this article. So let us proceed toward that with step-by-step instructions. Visual Studio Express provides a free development tool that makes ASP. There is often a need to search the records in a database for those that satisfy a specific condition and display them in a Grid View. Column Name N = @Parameter Value N WHERE Primary Key Column Name1 = @Primary Key Value To Update1 AND Primary Key Column Name2 = @Primary Key Value To Update2 AND ... AND Primary Key Column Name N = @Primary Key Value To Update N , in this instance - has its value specified via the data source control's Select Parameters, which can specify a source for the parameter value.
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