Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

Differences between UNIQUE and DISTINCT in select statements

Answer Posted / carol

unique is a constraint on coloumnsbut distinct is used in DML for query retrieval in select

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Explain how can you save or place your msg in a table?

1075


what is the difference between join and union? : Sql dba

1198


Which one is better sql or oracle?

1013


What does (*) mean in sql?

1002


Explain correlated query work?

1101


What are sql queries used for?

1079


What is the difference between left join and right join?

987


What is the location of pre_defined_functions.

1208


explain advantages of myisam over innodb? : Sql dba

1111


Where are my tempfiles, I don't see them in v$datafile or dba_data_file?

1054


What is break?

1256


Are subqueries faster than joins?

1076


Table A Table B 1 1 2 1 3 1. Union & union all --> A Union B , A Union all B 2. Minus , Intersect --> A minus B , B Minus A , A Intersect B 3. Joins A join B , A Left Join B A Right Join B , A full Join B 4. %Type - Uses & Benifit 5. Truncate & Delete 6. Pragma Autonomus Transaction 7. how to Perform DDL from function or procedure 8. Can we have DML inside Function 9. Rank & Dense Rank diffrence 10. Water Mark in Oracle 11. Index , Can we have index in all column of table if no then why ?

1093


How to convert comma separated string to array in pl/sql?

1240


Define commit?

1053