What do you understand by data model?
What is the non-clustered index in sql?
Does sql support programming?
What are the different types of database management systems?
What is self-join and what is the requirement of self-join?
What is the difference between delete and truncate statement in sql?
What is denormalization in a database?
What is right join in sql?
What is data control language?
What is the usage of the distinct keyword?
What are the disadvantages of not performing database normalization?
What are the usages of sql?
Which are the different character-manipulation functions in sql?
What is a constraint? Tell me about its various levels.
When sql appeared?