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 constraints? Explain different types of
constraints?

Answer Posted / md. aftab alam

It is a part of the table definition that are used to limit the values entered into its columns.its type are
1. Not null
2. Unique
3. primary key
4. Ckeck
5. Reference key

Is This Answer Correct ?    0 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How to create a simple table to test triggers in ms sql server?

985


You are doing log shipping due to some reasons it is failing. How you will proceed from there

2073


What is create command?

977


What is sql profiler. What are the default templates with it? : sql server database administration

1053


What do you mean by acid?

1013


What is the chart in report?

163


How will you know when statistics on a table are obsolete?

1088


What are the advantages to use stored procedures?

1119


What is executereader?

964


Explain features and concepts of analysis services?

988


How to enter unicode character string literals in ms sql server?

1085


What is trigger explain with program?

989


How will you make an attribute not process? : sql server analysis services, ssas

1097


What do you mean by table and field in sql?

1020


How to loop through result set objects using mssql_fetch_array()?

1092