whare we can use IN AND OUT AND UNLCK opcodes?please can any body tell me in real time senario with example

2 Answers  

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what are the necessary keywords for the join logical file?

2 Answers   IBM,

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what is externally described file ?

1 Answers   IBM,

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What is the type, length of a LDA?

1 Answers  

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how do you specify the number of records to roll in a subfile ?

2 Answers   IBM,

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How do you check object lock

0 Answers  

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Why do you use Keep and Assume Keywords.

2 Answers   Four soft,

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what is the purpose of dynslt keyword?

1 Answers   IBM,

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what are the different types of arrays?

1 Answers   IBM,

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What is the maximum length of a variable name in CL?

1 Answers  

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http default port 80 is used by some other production http service. How can I create an http instance on another port to run cgidev2 and my future cgi developments?

0 Answers   IBM,

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What is the purpose of OPNQRYF (Open Query File)?

1 Answers  

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