For rewrite, why is it mandatory that file needs to be opened?
Answer / Mohd Hilal
In COBOL, opening a file is mandatory because it establishes a connection between the program and the file, allowing the program to read from or write to the file.
| Is This Answer Correct ? | 0 Yes | 0 No |
what is the maximum error code in mainframe
I have a program with an Array of 5000 occurences which is being passed from 5 sub levels to the front end screen. Thess 5 programs using each 5*2 = 10 different arrays with size as 5000. This is causing the transaction to utilize more storage consupmtion. I am looking to reduce the storage consumption. As part of that initially i thought Dynamic array may solve my problem. After viewing the comments given i see its same as normal array. IS there any other way we can resolve this issue?
How can you add a particular field/coloumn in copybook?
Difference between file status codes 02 and 22.... since both are for duplicate key detection.
what is the default print format? in cobol
how to display comp3 variables reply soon ?
where did you see the information regarding abend codes in jcl?
Suppose i have a Cobol field of 10 byte. it contains a decimal sign.How to know where is the point location?
can we use 77 level no for Redefines?if we use give an example?
What is the linkage section?
if a=b how the flow will complete??? perform test through test-exit. perform activa through activa-exit. test. if a=b then next sentence else move a to c. test-exit. exit. activa. -- -- activa-exit. exit.
can we use the two 01 level in file discription ?