Un-Answered Questions { SQL PLSQL }
What are inner and outer joins examples of both?
What does data normalization mean?
Why join is faster than subquery?
What is before trigger?
Which is faster union or join?
Why is a primary key important?
What is mutating trigger?
Which is better cte or subquery?
Is it possible to update views?
Which is faster count (*) or count 1?
Why use subqueries instead of joins?
Which normal form is best?
Why are indexes and views important to an organization?
Which join is default?
What is before and after trigger?
