Which is better LF or OPNQRYF ? When should we use LF and
when should we use OPNQRYF ?

Answer Posted / reecha

If the no. of records to be filtered is less then OPNQRYF
is better option then LF becoz it create temporaray ODP
only & overhead on system is less.


if teh records to be filtered out are more ten LF sud be
created

Is This Answer Correct ?    5 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how will you find a string using pdm?

688


how can you check for a records existence without causing and i/o (chain/read)?

1285


what are the different opcodes available in rpg for database access ?

802


explain the purpose of keep and assume keywords?

1046


What Is Default Data Type (if You Define Decimals '0') In Physical File?

1136






what is the purpose of the indara keyword?

1117


How to add 99 menu (page down) option in menu creation..

1917


what are members?

601


define the purpose of the iter operation?

1012


what are different types of substems?

1334


the maximum number of subfiles that can be active for a single file is ____ .

1174


what is the sequence when using cursor?

600


what key word is used when screen is re-display?

643


. How to know why the OPM job is in MSGWAIT state?..WHAT COULD BE THE REASON FOR it?

7020


What Is The Error If We Don't Get Login Screen?

671