what is logical file?

0 Answers   IBM,

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What is the use of Header Specification in RPG/400?

1 Answers  

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define the purpose of the iter operation?

1 Answers   IBM,

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CAN WE INSERT FIELD IN PHYSICAL FILE BY USING OPNQRYF?

4 Answers  

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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 does opcode post do ?

1 Answers   IBM,

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What is data structure in as400? What is the use of data structure?

0 Answers  

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1.what is mean by compilation and runtime error? 2.How to define ALFA numeric value in pf? 3.what command is used to define a data in cl pgm? 4.What type of command is used in page at a time subfile and load all subfile?

2 Answers  

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how do you detect unused spool storage?

2 Answers  

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What is dynslt?

0 Answers  

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define what a data queue is along with a brief example of what it may be used for?

1 Answers   IBM,

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1.what are the builtin funtions in cl pgg?Explain with example 2.what is meant by left outer join?where we can use this?

2 Answers  

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