Can anyone answer me when we will go for LF without key fields

Answers were Sorted based on User's Feedback



Can anyone answer me when we will go for LF without key fields..

Answer / bharat

If we want to specify OMIT/SELECT criteria. In that case we may need to create Logical. Not necessary to define key fields in that case.

Is This Answer Correct ?    4 Yes 1 No

Can anyone answer me when we will go for LF without key fields..

Answer / jjj

DYSLT keyword case no need to specify keyed field

Is This Answer Correct ?    3 Yes 0 No

Can anyone answer me when we will go for LF without key fields..

Answer / el banco cumbia

Whenever all the fields in a physical file are not needed. Ex.

A physical file with 100 fields where you need only, let's say, 10 fields.

Create a logical file with the 10 fields from the physical file.

Is This Answer Correct ?    2 Yes 0 No

Can anyone answer me when we will go for LF without key fields..

Answer / surya siram

No, there is no logical file without having the key.

Is This Answer Correct ?    0 Yes 7 No

Post New Answer

More IBM AS400 AllOther Interview Questions

How to read data from *LDA (Local Data Area) in RPGLE program without using IN opcode?

1 Answers  


What is the purpose of the following I UDS I 1 60ORDER# I 7 90LINE#

1 Answers  


Can anybody please tell me what is difference between SQL (STRSQL ) and WRKQRY .....?

3 Answers  


what is sflrolval?

0 Answers   IBM,


explain the purpose of keep and assume keywords?

1 Answers   IBM,






what is overlay?

0 Answers   IBM,


Can you use multi format LF in CL program?

2 Answers  


What is Multi-format logical file?

1 Answers  


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

1 Answers   IBM,


Logic cycle

1 Answers  


What is the difference between keys of a Physical file and the keys of a logical file?

2 Answers   Bank Of America, BoA,


How do you combine two record formats in RLU ?

1 Answers  


Categories