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...

Can we have more than one NULL in a column having unique
constraint?

Answer Posted / maneesh

Yes there can be any number of NULLs.
Remember NULL <> NULL.

So uniqueness will still be there.

Just try it out.

Maneesh

Is This Answer Correct ?    6 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What’s the distinction between dropping a info and taking a info offline?

1090


What is a trigger in sql server?

1229


Explain what is the difference between a local and a global temporary table?

1047


Explain what are the different index configurations a table can have?

1160


How many types of built in functions are there in sql server 2012?

969


Explain about thread and memory management process of SQL?

1016


How efficient you are in oracle and SQL server?

1220


What is the difference between executequery () and executeupdate ()?

1111


let's assume you have data that resides on sql server 6.5. You have to move it sql server 7.0. How are you going to do it? : Sql server database administration

1021


How to create an inline table-valued function?

1023


How to return the top 5 rows from a select query in ms sql server?

1209


How to delete multiple rows with one delete statement in ms sql server?

1075


How can you list all the columns in a database?

970


Difference between DELETE and TRUNCATE?

1096


how do you test proper tcp/ip configuration windows machine? : Sql server database administration

1117