Can we found a record existance in a file w/o reading the file?
Answer Posted / srisailam
yes.by using file information data structure.
| Is This Answer Correct ? | 1 Yes | 2 No |
Post New Answer View All Answers
How to define data area in RPG program? In which scenario multi occurrence DS is use in AS400?
explain sflclr, sflend, sfldlt, and sflcsrrrn?
if there is a module object , how to find the program object for this module object.Assume the module object name and program object name is not same.
what is file information data structure?
1. What is bound-by-call and bound-by-reference? 2. Where and why is *Nomain used? 3. What are the difficulties faced by programmers when using service programs? 4. Explain the different ways of parsing and compiling XML in iSeries.
how does the rpg element work?
What is the difference between iter and do?
What is a record lock error?
Please tell me how to read the records from a file with load an array of size with error conditions(The logic answer for this question is ARR is array of 99 elements Z-ADD 0 IDX *LOVAL SETLL FILE READ FILE 99 *IN99 DOWEQ *OFF IDX ANDLT 99 ADD 1 IDX MOVE FIELD ARR,IDX READ FILE 99 ENDDO).So,Please give me the complete of this code.
How do u design a physical file, when you have 2 Unique fields like for eg in A student file student ID and student examination no both are unique
what happens when sflsiz = sflpag? What are the advantages and disadvantages?
what are the key words you must use when using a subfile?
is this a rpg channel?
What is the diff bw PF/LF Name and their Record format name? what is restriction in record format then file name?
How to handle duplicate error handling in RPG?