What is the usage of distinct keyword?
What are sql indexes?
What do you mean by stored procedures? How do we use it?
What are triggers, and when would you use them?
How many triggers can be applied to a table?
How do you display "13th of November, 17 days left for month end" without hardcoding the date.
What is an index in sql with example?
Differentiate between sga and pga.
What is the difference between inner join and left join?
What is denormalization in a database?
What is rowid in sql?
Is sql a oracle?
What are different methods to trace the pl/sql code?