can we use cl programming to update or delete physical files

12 Answers  

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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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i 'm new to as/400.in an interview i was asked this question.give a practical example for passing information or data through local data area. I know only that data area is an object used to store tiny bits of data or it can store one value at a time and it is used to store frequently changing values or datas.thats all i know about data area can any one tell me how local data area and user defined data area are used to pass data between jobs with a example or coding.thanks in advance.

2 Answers   CTS,

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Hi Viewers can any body explain me how to update and ahange the already existed data in physical file using subfile ? please explain me with the code if possible?

1 Answers  

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how can we find setll setgt chain read reade readp operations are successfull or not,give example.explain in detail.

4 Answers   iSoft, Wipro,

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Can more than one subfile record be displayed on one line?

7 Answers   IBM,

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how to change the length of the field in a physicalfile?

12 Answers  

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what is importance of 'MAPFLD' IN OPNQRYF FILE ?

2 Answers  

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What is file identifier where we can use?

0 Answers  

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what is mean by *MAP and *DROP?what commands use these two keywords?why are they used?

4 Answers  

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in which journalling which attributes are necessary

2 Answers   CTS,

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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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