Answer Posted / rahul singh

1. Don't use the followings :-
a. loop within loop.
b. select endselct.
c. Occur (statements)
d. Move corresponding.
e. use of cluster tables.
f. use select * (all feilds)
g. use of OR statement in select statement.
h. use of negative conditions.

2. Use the following :-
a. loop with reads if needed to be read multiple time.
b. Use of IN statement in select statement instead of OR.
c. use of maxium key feilds with select statement.
d. use of function modules instead of select statement
if it is available.

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