what is index and types in indexes?

Answer Posted / naveen

index is to avoid duplicate data and for good performance while extracting data from dbtab, these are of 2 types
1> primary: it is created by system by considering all key fields
2> secondary: this are created by abap consultants using key or non key fields up to 9 indexes can be maintained

Is This Answer Correct ?    20 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the meaning of client independent?

571


What are logical databases? : abap hr

701


What is the use of the raising exception?

574


What are the events used in interactive reports?

617


What is dialog module?

607






hi I am in training of functional module, i am unable to understand what exactly use of IDOC,BAPI,DIM and BIM. As LSMW and BDC methods are used for data conversion from legacy to sap. Might be it is silly question. please explain me

1774


What is the first thing you do after vendor setup is complete?

889


What are the different methods of bdc? : abap bdc

605


what are the important fields while preparing sales order,inquiry?

1907


When is the top-of-page event triggered? : abap data dictionary

808


What are the differences between sap memory and abap memory?

579


What is the definition of modification in an sap system and how do they impact an upgrade?

540


What is the use of message command in a report? What are the different message types?

555


What is system-land-scape of your project?

575


What is a table pool?

628