Answer / megha

Data structure is used as a storage area and layout for
subfields

There are 5 different types

1.File Information DS
2.Program Status DS
3.Data Area DS
4. External DS
5. Keyed data structure

Answer / k.ramesh

data structure devide a field in to subfields we 6 datastructures in as/400

1)GENERAL DATASTRUCTURE
2)EXTERNAL DATASTRUCTURE
3)MULTIPLE OCCURENCE DATASTRUCTURE
4)DATA AREA DATA STRUCTURE(SPECIFIDE IN 'U')
5) PROGRAMME STATUS DATASTRUCTURE(SPECIFIDE IN 'S')
6)FILE INFORMATION DATASTRUCTURE

NO.5& 6 are error trappers

Answer / jeet

Data structure is specified in the Input Specification of an RPG 3 Program where as in RPG 1V we specified in 'D' specification.
Data Structure is define an area in storage and layout related subfields.
There are 4 types of data structures
1) Data Area Data Structure
2) File Information Data Structure
3) Program Status Data Structure
4) Multiple Occurence Data Structure

Data Structure is used for
1) To break fields into subfields
2) To change the format of the field
3) To Group non-contiguous data into contiguous format
4) To convert data.

Answer / syam

Data structures are specified in the Input specifications
of an RPG/400 program to define an area in storage and
layouts of related sub fields.
Data area data structure
File information data structure
Program status data structure

What is the maximum number of key fields allowed defining in a physical file?

1 Answers  

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In AS/400 projects in Companies whats the meaning of production support team.what production support involves.also what work does development,maintenance involve what are the other teams or processes that are available for as400 project.

0 Answers   Adverb Solutions, CSC,

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PGM QSH CMD('/QOpenSys/bin/sftp -b/home/test/myfile.txt serverUserID@server') ENDPGM In above example,what is content of myfile.txt ...Thanx

2 Answers  

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difference between view and index ?

0 Answers   IBM,

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1. There is a file called Month. Month has 12 members called Jan, Feb, ..., Dec. How to design a rpg code which can access any member and show its content. (User can ask for any member when required)?

0 Answers  

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how to toggle between single line and multi - line display of a particular record in a subfile?

1 Answers   IBM,

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how you get the relative record in a subfile in which cursor is located?

0 Answers   IBM,

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What is the difference between access path and Dynamic select?

1 Answers  

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what is the clp command to access a query/400?

1 Answers   IBM,

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what are the three types of keywords associated with printer file ?

1 Answers   IBM,

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What is Multi-format logical file?

1 Answers  

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What is the difference between /copy and /include in RPGLE?

1 Answers  

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