Introduction to E R diagrams and Class Hierarchies 

Sir, do you have lectures on mapping of er diagram to ralational model ?

Excellent !

thankyou so much sir!!!!!

sir , when will be the SQL and relational Algebra lectures will be available ?

In 44:44 you have said that relationship is of one - many.. but don't you think it's violates if two of the same family member who are working in company have same dependents..

sir why some lectures are private??

So Raju is here too ?

Sir ,What is your name ? I really want to know.