Answer Posted / narender

Physical file (PF) contains the data and have only one
record format. Logical file (LF) is a view of the physical
file which does not contain any data may be based on one
physical file or more then one physical file. Logical file
can have more then one record format. Logical can be non
join or join logical file. Performance becomes better if
you use the logical file in the program.

distinguish between terminating a program through seton lr and return?

1102

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when are the unique constraints executed?

1130

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what is the version of os/400 that we have?

1637

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Write a logic program for knowing the repeated number of a vowels in a given program?

3746

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why is as/400 called object oriented machine?

1696

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What Is Default Data Type (if You Define Decimals '0') In Physical File?

1856

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what is the difference between *like and *namvar ?

2543

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what is the purpose of ovrdta (override data) keyword?

1817

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which cl command can be used at program execution to redirect the file named in an rpg program?

1204

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which single rpg opcode performs both setll and reade?

1773

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can anybody give the interview questions list of RLU. plz mail me: dinesh_sati07@yahoo.com

2731

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explain the purpose of keep and assume keywords?

1808

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Difference Between Skip Before & Space Before?

1226

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define the purpose of the *cat function?

1674

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can we define multi-dimensional arrays in rpg ?

1653

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