Which is better LF or OPNQRYF ? When should we use LF and when should we use OPNQRYF ?

5 Answers   HCL,

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Q.Hi All friends, I have one Question, I have three fields in display file SUP LOT, ISSUED to Prod and Line Grp. Field SUP LOT is mentioned in one field reference file WRSLT and key field as a key field LP.Fields ISSUED to PROD,Line GRP are mentioned in the another Field reference file WMDTF. So I want to read SUP LOT on the basis of key field LP from the first file WFSLTand then i want ot read another two fields ISSUED to DATE and LINE GRP from second file on the basis of SUP LOT, which i got from first file.Now i want to display these fields in the display file DSPWMMS. but Condition is that 'Supplier Lot,ISSUED to Prod and Line Grp will not be shown if their respective fields are blanks/Zero. Please Let me Know coding part of this senerio and what would be coding for display file to now shown fields if fields are blanks/zero. My mob. no. is 9836300345. Please reply me asap.

1 Answers   IBM,

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how can I start a page in a new window?

0 Answers   IBM,

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How do I remove a flag or check no. or name when a user opens too many sessions?

0 Answers  

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why we sometimes use same file name in FILE and TOFILE in OVRDBF and sometimes different??please tell

3 Answers  

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Q.Suppose one job is running in a batch mode for a long time now i want to kill this batch job. how you achive this?

3 Answers   IBM,

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what is xfoot opcode ?

1 Answers   IBM,

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What is FCFO, FIFO, LIFO in Database environment ?

1 Answers  

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OVRDBF FILE(xxx) TOFILE(libl/filename) share(*yes) In which scenario is share(*yes) used? could any one explain with an example?

3 Answers   IBM,

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what is the command to know how many lf are related to a pf?

1 Answers   IBM,

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how to get the particular field's records in CL without using OVRDBF,OPNQRY? tell me the concept?

2 Answers  

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What is the maximum number of subfiles that can be specified in a display file?

1 Answers   IBM,

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