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 diffrence between index and primary key?

Answer Posted / shankar

Index is used for faster recovery of data from database
table.We have Primary index and secondary index.

Primary key is a column in a table whose values uniquely
identify the rows in the table.

A Peimary key value cannot be null..

Is This Answer Correct ?    13 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What happens Update command is used without where clause ?

1237


What are th control break events in abap?

1144


What is the function of a data element? : abap data dictionary

1122


What data is contained? : abap data dictionary

1178


What is the max no of match code id's that can be defined for one match code object? : abap data dictionary

1164


Is it possible to bring select option in module pool screens?

1015


What are two different ways to add fields to sap tables?

1069


What is the diffreence between bdc_close_group and bdc_close_dataset? : abap bdc

1268


What are different types of parameters?

1290


What are the advantages of logical databases?

1110


What are the differences between session method and call transaction method? : abap bdc

1122


How many types of tables exists and what are they in data dictionary? : abap data dictionary

1179


What is an interactive report? What is the obvious difference of such report compared with classical type reports?

1026


Explain the differences between at selection-screen and at selection-screen output?

1093


Can you create an internal table dynamically?(at run time)

1964