Explain the working of primary key?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More SQL PLSQL Interview Questions

Can we use having without group by in sql?

0 Answers  


Write a query to find five highest salaries from EMP table. (there is a column SALARY)

24 Answers   Cap Gemini, iNautix,


What is AUTH_ID and AUTH_USER in pl/sql ?

0 Answers   INDUS,


Are sql connections encrypted?

0 Answers  


what is sql optimization

1 Answers   Fidelity,






How to fetch values from testtable1 that are not in testtable2 without using not keyword?

0 Answers  


What is sql partition?

0 Answers  


What is the difference between sql and mysql?

0 Answers  


Are views faster than queries?

0 Answers  


can a stored procedure call itself or recursive stored procedure? : Sql dba

0 Answers  


What is the most restrictive isolation level? : Transact sql

0 Answers  


What is the plv (pl/vision) package offers?

0 Answers  


Categories