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
Explore SQL with Tom Coffing of Coffing Data Warehousing! In this lesson, learn about EXIST and NOT EXIST Subqueries!
From Coffing Data Warehousing
SQL Stored Procedure - If Condition Calculate Salary Overtime by: Professor Saad Yousuf DB2 UDB, Oracle, SQL Server, MySQL.
From Professor Saad
using ajax script manager tool checking if a username is already available or not in the database SQL Server (myLittleAdmin) remote database in asp.net.
From Haritha Computers & Technology
sql insert if not exists In many cases we need to insert a row by checking whether it is already available or not. First we need to find a row is present or not. then if ...
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In this video,we are going to cover How to check for the existence of record into the database? To buy the video DVD, source code and ebook, please go to ...
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Check if a user is allready register to your website,if yes,don't register again and redirect to login page.
From IVU ROMANIA
In this video we are going to write code to stop duplicate entries, it happen when we insert form data in database table directly, What we need to do is that we ...