Can anyone answer me when we will go for LF without key fields
Answers were Sorted based on User's Feedback
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 |
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 |
Answer / surya siram
No, there is no logical file without having the key.
| Is This Answer Correct ? | 0 Yes | 7 No |
can we define multi-dimensional arrays in rpg ?
I am working in session1 ans session2. In session1 3 jobs are running. In session2 2 jobs are running. How many LDA and temporary files will be created?
how many printer files maximum can be used in single rpg program?
How to read data from *LDA (Local Data Area) in RPGLE program without using IN opcode?
if &var='good++++' &var2='day' &var *cat &var2 &var1 *tcat &var2 what is output
What is the use of SDA ?
What is the difference between externally described file and program described file?
When would the ALL keyword be used?
what does dfu program you to do on a record?
A join logical file has how many record formats?
maximum number of subfiles that can defined in a rpg program for one display file is?
what does the ovrdbf command do?