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 is a NULL value? What are the pros and cons of using
NULLS?

Answer Posted / sunil1405

A null value indicates that there is blank value in the
column field. It takes one byte of storage. Null value
requires special prog. to be handled in the app. prog

Is This Answer Correct ?    2 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

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

1104


How can record locking be achieved in those DB2 versions which do not support it?

1076


What is db2 instance?

1094


When reorg is used?

1127


Which component is used to execute the sql statements?

1096


What are foreign keys in db2?

1104


What is explain plan in db2?

995


What is universal database?

1069


What os does db2 run on?

981


Is ibm db2 free?

1010


is it compulsory commitment control in journal?

2478


How to find the number of rows in db2 tables?

1072


Define check constraint.

1077


What are concurrency issues?

1097


Which command is used to remove all rows from a table?

1110