Step by step guideline to solve problem on candidate key. To ask your doubts on this topic and much more, click on this Direct Link: http://www.techtud.com/videoillustra...

IMPORTANT LINKS:
1) Official Website: http://www.techtud.com/
2) Virtual GATE: http://virtualgate.in/login/index.php
Both of the above mentioned platforms are COMPLETELY FREE, so feel free to Explore, Learn, Practice & Share!

Our Social Media Links:
Facebook Page:   / techtuduniversity  
Facebook Group:   / virtualgate  
Google+ Page: https://plus.google.com/+techtud/posts

Last but not the least, SUBSCRIBE our YouTube channel to stay updated about the regularly uploaded new videos.