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 null value?

Answer Posted / mohit gupta

Null is a value that is unavailable, unassigned and unknown.

Is This Answer Correct ?    3 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Use of an integrity constraint is better to validate data. Explain

974


What is the usage of merge statement?

1095


List the parts of a database trigger.

988


What is meant by joins?

1014


What is a subquery in oracle?

1040


How to define and use table alias names in oracle?

883


I have a table called 'test' on source and target with same name, structure and data type but in a different column order. How can you setup replication for this table?

1046


Where do you use decode and case statements?

940


how to use select statement as formal parameter in procedure specification?(someone said that using string) ex:-procedure(a in number,select ename from emp ) i am asking syntax like this?

1948


What are the differences between date and timestamp in oracle?

973


Explain drop constraint oracle?

989


Is there any function in oracle similar like group_concat of mysql?

986


What happens if you use a wrong connect identifier?

979


Tab A A B ------ 1 A 2 B 3 C Tab B A B ----- 4 D 5 E 6 F Generate the value into B table from A table. Only table A has the value. Write the SQL query to get B table value.

1695


How to create id with auto_increment on oracle?

933