G'day guys, In this video I will show you how to check if a value has been used before using VB.NET with SQL. If you enjoyed this video and found it helpful, ...
From Coding With Andrew
To check whether a record exists into the database or not. To buy the video DVD, source code and ebook, please go to http://www.itfunda.com/Howto.
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From code factory 2016
In this beginner Visual Basic .NET programming tutorial, I'll be showing you how to check object conditions using IF, ELSEIF, and ELSE. Tutorial Features: VB.
From VB Toolbox
In this lesson, we are going to check to see if a value exists and if it does not, we are going to display a message to the user letting them know, that input is ...
From Dark Effects Studios