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...

what are the advantages of primary key over unique+notnull

Answer Posted / nitesh

PRIMARY KEY CREATED WITH INDEXES WHICH IS NOT HAPPEN WITH
UNIQUE AND NOT NULL

Is This Answer Correct ?    8 Yes 21 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Is sql low level language?

1003


How do I partition a table in sql?

1102


What is the difference between an inner and outer join?

998


What is t sql used for?

1003


what is difference between delete and truncate commands? : Sql dba

1103


How can I speed up sql query?

935


What is sql select statement?

1013


What are stored procedures in mysql?

1002


what is transaction? : Sql dba

989


Explain the difference between sql and mysql.

1040


Can we use delete in merge statement?

1029


What is pl sql quora?

1125


What is nvarchar max in sql?

994


what is a trigger in mysql? Define different types of trigger. : Sql dba

1051


Can we insert data into materialized view?

930