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 mean by constraints in sql?

Answer Posted / sravanthi

Constaints are used to limit the data that can go into
table.

Basically, conditions are kept on columns in the table so
that data will insert based on those conditions.

Is This Answer Correct ?    5 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How to download and install the scaled-down database adventureworkslt?

951


Is INSTEAD OF trigger directly applicable to Table ?

957


How do clustered indexes store data?

1052


Why de-normalization required?

938


Which database stores information about replication?

986


What does COMMIT command do?

1006


You have modified 100 store procedures and want to replicate these changes from development to prodution, and production can have users using the Server/DB, how would you replicate without causing issues?

2088


What is raid, and how it can influence database performance?

1000


Is sql different from sql server?

996


Difference between DELETE and TRUNCATE?

1001


What's the information that can be stored inside a bit column?

936


What happens if ntwdblib.dll is missing on your machine?

1096


How can sql server instances be hidden? : sql server security

1050


What is the use of sql profiler in sql server 2012?

839


What is the recovery model?

928