how can you check for a records existence without causing and i/o (chain/read)?

1 Answers   IBM,

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Can we use OVRDBF command without using of OPNQRYF ? Or can we use OPNQRYF command without using of OVRDBF command ?

4 Answers   HCL, iGate,

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

1 Answers   IBM,

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STRTCPFTP command is used to start FTP in CL Language (ILECL)....can u plz tell me which command is used to start SFTP in CL language(ILECL)?

1 Answers  

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how do you detect unused spool storage?

2 Answers  

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How do you combine two record formats in RLU ?

1 Answers  

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What are Triggers?

14 Answers   Ordain Solutions, Seabus Solutions,

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can you display a empty subfile?

0 Answers   IBM,

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What is the difference between keys of a Physical file and the keys of a logical file?

2 Answers   Bank Of America, BoA,

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Is qgpl a user library or system library?

1 Answers  

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What command must be executed before executing OPNQRYF command?

1 Answers  

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Describe about Query/400?

1 Answers  

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