What are the two types of read performed on data queues?

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how to declare a constant variable in the freeformat?

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when would you prefer logical file than opnqryf?

1 Answers   IBM,

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Hi,while writing a program, what is the mandatory specification using rpg/400 (in7 specification)?And please tell me what is the difference between SCAN AND CHECK opcodes?can any body tell me in real time senario?with example?

3 Answers  

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What is purpose of declarative statement DEFN?

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WHAT is STORED PROCEDURE CONCEPT IN AS400 WITH EXAMPLE?

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in conjunction with which statements can orxx and andxx conditions be used ?

1 Answers   IBM,

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which are the figurative constants used in rpg?

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Define the purpose of the following code (If you know, how would this be written in RPG ILE) HI LO EQ C *IN66 DOUEQ *OFF C KEY1 CHAIN FILEA 90 66 C 66 CALL PGM1 PRM C ENDDO

1 Answers  

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How many primary files allowed in a program?

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how can you detect and handle a record lock situation?

1 Answers   IBM,

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what is the clp command to access a query/400?

1 Answers   IBM,

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