Accordingly, you need a search and a results page to work with the update page.
The user enters search criteria in the search page and selects the record on the results page.
I will be using Sql objects directly into methods to keep the example simple and straight forward.
In practical scenario you should use your existing architecture to populate and update the data.
As a result, you may not find some of the options described in this article in Dreamweaver CC and later. Your application can contain a set of pages that lets users update existing records in a database table.