select sal from emp group by sal

Answer Posted / pankajsharma

it will fetch all the salaries one tme in case of duplicacy

Is This Answer Correct ?    3 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How is indexing done in search engines?

721


How to revise and re-run the last sql command?

837


How do I kill a query in postgresql?

755


What are the ddl commands?

718


When do we use triggers?

800






What is a dynamic query?

762


what is offset-fetch filter in tsql? : Transact sql

715


What is a temporal table?

666


What does count (*) mean in sql?

1291


What are few of the schema objects that are created using PL/SQL?

733


Explain the select statement in sql?

825


Is sql dba a good career? : SQL DBA

712


What found sql?

703


Define commit, rollback and savepoint?

765


What is meant by temporal data?

709