Answer / sagar sudhakar wagh

Yes it is possible through LF. We can use SELECT/OMIT keyword to filter the record of physical file according to our need.

I have file with data as follows data 1 2 3 4 5 I need to read 1 and 5 ,then 2 and 4 then like.. upto end of file, can any one help on this

3 Answers   ISG,

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3. Given the DOS Specification below and the following information: • Indicator 50 is off • No records have been written to the subfile What will be the result if the EXFMT operation code is performed on the record format CTLR? A R SUBFL A DESCRIP 101 6 1ODSPATR(UL) A DFT(’NOT FOUND’) A R CTLR SFLCTL(SUBFL) A N50 SFLDSP A SFLDSPCTL A SFLINZ A 67 SFIJEND A SFLSIZ(13) A SFLPAG(12) A ACCOUNTNO 100 S 10 a.) Only AccountNo will display b.) SUBFL will be initialized with 13 blank records c.) An I/O exception error will occur d.) The screen will display 12 records with ‘NOT FOUND’

4 Answers   IBM,

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What is the purpose of record level identifier?

0 Answers  

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what is use of sflnxtchg and use of MDT(modify data tag).both r same r not and can we use these on dspf and subfile.

2 Answers  

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What are the types of identifiers?

0 Answers  

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check existence of one record without using chain or read?

1 Answers   IBM,

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I have a Physical File name 'File1', which is present in two libraries named 'LIB1' & 'LIB2'. These 2 libraries are listed in the library list. Would like to access data from this file from these two libraries using RPG program. How to do this, any idea?

4 Answers  

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What does Implicit Open means with respect to a file ? What about the Explicit Open?..what are the major differences between these two?

1 Answers   IBM,

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If record-format name in an externally-described file has already been defined as a file-name.how to solve this?

2 Answers   CTS,

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i have a file with the values 10, 20, 30, 40, if am setll with the value 25 then readp, so what it will return?

6 Answers   Mind Tree,

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Some times While checking MSGW for object / member / record locks ,I have seen it's locked by itself ...? How it happen and what action we need to perform if job is updating / writing a record....?

6 Answers   HSBC,

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Assume my file has 100 records and I want to see only first 10 records. Is this possible through lf?

1 Answers  

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