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 the difference between Primary key and
unique index?

Answer Posted / rams

Primary Key is Unique and Not Null. Unique index can be defined on Primary Key or any other Unique column in the table. Unique index can have a Null Value unlike Primary Key.

Is This Answer Correct ?    3 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Comment whether dclgen is mandatorily used. If not, then what is the point of using it?

1062


How do I delete a table in db2?

1075


What is the meaning concurrency in the db2 database?

1111


What is performance tuning db2?

1064


List out the buffer pools in db2

1076


How would the varchar column remarks defined?

1090


What happens in bind step in a db2 program?

974


What is the difference between using bind () and rebind () methods of naming class?

1401


What is cloudant database?

1101


Explain about open switch business continuity software?

1136


Can we insert update delete in view?

972


What is copy pending and check pending in db2?

1005


Mention the length of physical storage of the given data types of db2 – date, timestamp, time

1077


Hello All, We have requirment to Replace BMC Db2 Load product thru CA FAST LOADPlus product. Do anyone have JCL to for FAST LOADPLUS and what all are thing need to take in consideration.

2727


How do you select a row using indexes in db2?

1137