what is index and types in indexes?

Answer Posted / deepthi

index : Indexes are associated with tables for data retrieval.
 E.g.) read table itab index 1. This means the 1st record is read.

2 types :
Primary key index : automatically created in sap when ever a table is created with number 0.
Secondary index : a Key which is Created other than primary keyto speed up the process

Is This Answer Correct ?    4 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

If your project is support project ? when is your implementation has completed ?

1537


What is the difference between a pool table and a transparent table?

548


How would you define the exponents for a type ‘f’ field?

630


What is the function module to popup contents in the internal table?

565


What is the difference between bdc_okcode and bdc_cursor? : abap bdc

620






What is partner selection?

622


GUYS any one please can u post questions in sap a bap webdynpro questions.. please i need to know some technical questions regarding webdynpro and ADOBE forms ?

1441


Difference between call by value and call by reference? : abap data dictionary

611


What is its? : abap hr

628


Explain different types of locks?

575


If a table that is to be extended contains a long field, we cannot use append structures why? : abap data dictionary

664


How do you execute the payroll

1836


What is the structure of the bdc table? : abap bdc

732


What is the significance of delivery class?

588


What is the significance of delivery class? : abap data dictionary

581