Which is better LF or OPNQRYF ? When should we use LF and when should we use OPNQRYF ?

5 Answers   HCL,

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What are Control level indicators?

1 Answers  

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What are the different opcodes used for file operation on a subfile in a rpg pgm?

1 Answers   IBM,

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How to change file attributes such as size, file wait time, record wait time etc., permanently?

1 Answers  

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What is the use of Data Queues?

1 Answers  

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How many secondary files allowed in a program?

1 Answers  

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is it possible, in the same cgi, to run more than one gethtml or gethtmlifs?

0 Answers   IBM,

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what is data structure?how many types of data structers?

4 Answers  

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What are the types of data areas?

1 Answers  

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what is the version of os/400 that we have?

1 Answers   IBM,

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What process the command SBMRJEJOB does?

1 Answers  

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What is an Array Data Structure?

1 Answers  

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