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

Define buffer pool.

1053


Is db2 a mainframe?

1043


What is the maximum number of columns in a db2 table?

1283


What do you mean by commit and rollback?

1040


What is the role of the data page in the db2 database?

1028


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

1104


What are the rules for db2 programming?

1087


Which command is used to connect to a database in DB2 ? Give the Syntax.

1102


How many databases are there?

1052


What is the maximum length of sqlca?

1529


What are the contents of dclgen?

1112


ther r 2 tables OTTABLE & SALTABLE, add the otamt from OTTABLE to empsal of SALTABLE if eid is matched else add the unmatched from OTTABLE to SALTABLE

2070


How do I create a view in db2?

1022


What is the function of logging in the db2 database?

1121


What is netezza database?

1026