How do you know if a record exists without doing a READ and CHAIN?

6 Answers   IBM,

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is this a rpg channel?

0 Answers   IBM,

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Difference between RESET and CLEAR

1 Answers   TCS,

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I have two sessions S1 & S2 under this 3 jobs(say j1,j2,j3 under session S1) And 2 jobs(Say j4, j5 Under session S2)is running. How many QTEMP & how many LDA will create for the same.

9 Answers   IBM,

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Need a sql query: retrive all duplicate records in table

3 Answers  

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Hi, Can anybody give me real sinario for SFLRCDNBR?with example?

2 Answers  

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can you debug ile rpg program using isdb?

0 Answers   IBM,

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what is post opcode do

1 Answers   CTS,

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How to index LF by relative record no (RRN)

1 Answers  

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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.

0 Answers   IBM,

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what are the types of identifers

2 Answers   IBM,

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What will be your approach in going either for OPNQRYF or Logical files. Which one to go for?

2 Answers  

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