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

What is release/acquire in bind?

1057


How do we specify index to include or not during bind process.

2070


What is clone table?

995


What is plan in cobol db2?

1060


run jcl for cobol+db2 pgm?.. //jobcard //step001 exec pgm=ikjeft01 //systin dd * DSNSYSTEM(--------) RUN PROGRAM(MYPGMNAME) PLAN(-----), LIB(-------), PARMS(------) /* WHAT WILL U GIVE INSIDE THE BRACKETS... WHAT IS PLAN,PACKAGE,BIND?..PLAN N PACAKGES ARE GENERATED BY ?...

4214


What is universal database?

1029


How do I import data from excel to db2?

1011


What is difference between rollback and commit?

1092


How do I copy a table in db2?

951


What is the default page size of buffer pools?

1070


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

4809


What types of tables are there in the db2 database?

1005


What is runstats utility in db2?

962


What is dbrm library?

999


I understand Join always perform better than subqueries. Then what is the advantage/use of Subqueries/correlated subqueries etc.,in DB2 programming.Please explain.

2008