what does it mean occurs 0 while creating an internal table?

Answer Posted / sravs

HI.....
As it was said in the above answer....if you specify
occurs 0 clause, the system allocates 8KB pages of memory
at a time.However ,there are no advantages to using this
occurs 0 other than the fact it is only easier to code
occurs 0 than it is to estimate the size of the internal
table.

but there is a disadvantage of using this,
dont use occurs 0 if you expect to store less than 8KB in
an internal table.if you do, the system will allocate 8 KB
from the paging area.Memoory will be wasted and paging
could increase, resulting poorer performance.
(for more details refer "sams ABAP/4 in 21 days" page no
347& 348...)

hope it helps u.....

Is This Answer Correct ?    52 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What are Tickets in Realtime ?

1673


What do you mean by transparent tables in sap abap? : abap data dictionary

532


any one can tell me which is the tables can store in ddic plese dont say db02l,please give me different ways of resideing the tables ?

1983


What work you have done in HR module

904


What are the screen painter and menu painter?

580






What are the different types of abap/4 programs?

607


Can we access static attribute from instance method

995


Explain what is a foreign key relationship? Explain this with the help of an example.

566


What is an rdbms?

585


What is an abap data dictionary? : abap data dictionary

606


What is database utility?

702


What are the drill-down features provided by abap/4 in interactive lists?

598


hi experts,,, what is meant by documentation? test casr preparation? documentation and preparation and Tcode for this? quality and releasing? test case scenario?

1722


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

563


How to call transaction in session method without recording?

1544