Allowing multiple choices of data elements enables people to customize views of your data and adds value to your applications. The following example utilizes our db on the career statistics of Hammerin? Hank Greenberg. The year and team he played with are already part of the sql request to the db. User inputted choice(s) are added to the basic sql statement to draw them from the db. Since the input from the dropdown menu comes through comma delimited it is simply written into the statement without modification. Two simple for next loops determine which elements are part of the record set and displays them accordingly.
Filter method is very useful working with large datasets. You might need to put only some records from your database but you should select all data from database. Fileter method is advantage working on recordsets after querying on SQL command.
Sometimes, we would have chance to convert our existing database or create a new database. Some decisions IT professionals need to make are scary, and choosing database software is one of them. This overview aims to describe how to set database connections with some common database software. Hopefully, you would find it useful
By centralizing database code within ActiveX DLL's, you can simplify your development efforts, and decrease the learning curve for new developers. In this article, we will create a Visual Basic ActiveX DLL that controls database functionality for our Active Server Page (ASP) demo.
A very good example is a form where the user needs to select a geographical region, a country within that region and a state within that country. If the user changes the geographical region, the countries and states within that geographical region need to be shown for selection
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