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 a primary key have null values? If we try to insert a
null value in a primary key column, will it work or give an
error code?

Answer Posted / sangeetha

There cannot be null values in a Primary Key column.
It will result in error code.

Is This Answer Correct ?    26 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Differentiate between cs and rr isolation levels? Where do you specify them?

1059


in my project..TEST is db2 8.1 version In PROD it is 7.1 if i do REORG in TEST.. can I use the same REORG jcl with out modification in PROD region (this is DB2 8.1 )? if not, what modification i need to do in my REORG control card?

2079


How to resolve deadlock issue

20078


What is the use of with ur in db2?

1047


What is db2 bind process?

1232


Is it possible to create an Instance in DB2 using DB2 Control Center ?

1095


What's The Error Code For Unique Index Voilation?

1218


How do you find the maximum value in a column in db2?

1093


What do you mean by commit and rollback?

1029


Explain the function done by data manager?

1272


What is host variable?

1044


Is ibm db2 free?

998


what is diffrence b/w file-aid tool and file-aid utility???

4885


can all users have the privilage to use the sql statement select * (dml)?

1158


When reorg is used?

1122