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 is differance unique key and primary key.

Answer Posted / nagurthilak

Through Unique key we cant establish the relation between to
two tables but from primary key it is possible

Is This Answer Correct ?    3 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Which are the different case manipulation functions in sql?

953


explain normalization concept? : Sql dba

996


what are the system privileges that are required by a schema owner (user) to create a trigger on a table?

1001


Does group by remove duplicates?

979


Is sql a scripting language?

923


What is a sql*loader control file?

1159


What is sql catalog?

962


Difference between table function and pipelined function?

967


What is meaning of <> in sql?

1020


what is the maximum length of a table name, database name, and fieldname in mysql? : Sql dba

1064


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

1010


What view means?

928


What is the main reason behind using an index?

965


What is a natural join sql?

920


What is the use of sqlerrd 3?

889