What are the operators in sql?
What are sql*plus environment variables?
How we can update the view?
What is a unique constraint?
Explain what is a subquery ?
Are dml statements autocommit?
what is the difference between undefined value and null value? : Sql dba
What are the packages in pl sql?
What are triggers, and when would you use them?
Can a key be both primary and foreign?
Explain correlated query work?
Can we create a trigger on view?
What is pessimistic concurrency control? : Transact sql