Does group by remove duplicates?


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

Post New Answer

More SQL PLSQL Interview Questions

What are types of joins?

1 Answers  


What are reports usually used for?

1 Answers  


How do you truncate?

1 Answers  


what is a join? : Sql dba

1 Answers  


how to install mysql? : Sql dba

1 Answers  


what is the difference between nested subquery and correlated subquery?

1 Answers  


discuss about myisam key cache. : Sql dba

1 Answers  


What are types of exception?

1 Answers  


How do you take the union of two tables in sql?

1 Answers  


What is the difference between delete, truncate and drop command?

1 Answers  


what is meant by databases

4 Answers  


What are crud methods?

1 Answers  


Categories