Assume my file has 100 records and I want to see only first 10 records. Is this possible through lf?
1 1666Suppose my file has 10 fields and I want to make the 2nd field zeros in all records. And assume I have millions of records and I dont want to read each record and update the desired field with 0. Any other way to do this in one step operation?
1 2043How 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
753When we have a file with Duplicate records and I want to read the unique record from the file. For example a file containing Emp Name as 'Ram' and there are 3 entries of it. So how to read a unique record from File?
718Assume 2 users are using the same file and first user updates some record in the file. Will the 2nd user will be able to see the updated record or not?
7201. If there are two programs using same file and 2 users are using the file at the same time and what can be done to allow them both to access? 2. How can remove lock from the file for accessing it by both users?
700If I have a file with 5 record and that file has 2 Key field and I want to read the unique record of the file then how can we achieve it?
1 1956
what is the difference between do while and do until?
during execution, an rpg/400 program automatically follows a sequence of operations for each record that is processed. The built-in program cycle includes the following logical steps.
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 to select highest score of each subject or how to select highest income of every month?
Assume 2 users are using the same file and first user updates some record in the file. Will the 2nd user will be able to see the updated record or not?
Suppose we have one database file and it is used by 5 programs and in 3 program we have to add some records in datbase file s what is the impact on other program?
do you use message subfiles? What are the necessary keywords required coding a message subfile?
can you debug ile rpg program using isdb?
how can I tell when to replace the array?
Explain mdt?
How would display prime numbers using CL program?
what is *place and *auto keyword in prtf ?plz explain
What is file identifier where we can use?
If my rpg program has a date field, what extra care I have to take while compiling that rpg program? If the file is keyed and I have declared the file as well as key list properly in my program. Still am getting an error message like "chain/reade operation is not allowed" what may be the case?
how do you use commitment control in rpg?
