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...

If a table column has is UNIQUE and has NOT NULL, is it
equivalent to a PRIMARY KEY column?

Answer Posted / amit

if that so then your referential entrigity will be spoil
foreign key will not be recognised means data will not true.

Is This Answer Correct ?    5 Yes 8 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is recovery manager in Oracle?

1009


Is the After report trigger fired if the report execution fails ?

2887


Can u please explain me the Discussion on Except ,using cast like type cast. Question in the context of difference between two tables

2017


What are data pump export and import modes?

1030


What is a proxy class?

985


21. Using a set operator, display the client number of all clients who have ever placed an order and whose whose name does not contain the string Sm.

2061


Explain the use of log option in exp command.

1064


How to update values in a table in oracle?

975


How to assign a table row to a record variable?

986


hello friends Im doing my final year engineering in B.Tech.. one of uncle said he can provide job in his company if im good in database management. but i have only basic knowledge about database, so like to join database management course in good intuition. so friends kindly help me to get good intuition because its my future.

2219


Is postgres faster than oracle?

982


How to get execution statistics reports on query statements?

1030


How view is different from a table?

983


What are privileges and grants?

1017


what are the default admin accounts in Oracle 10g ?

940