what is data structure?how many types of data structers?
- 4 Answers
- 23661 Views
- I also Faced
- E-Mail Answers
Answer Posted / 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.
| Is This Answer Correct ? | 12 Yes | 3 No |
Post New Answer View All Answers
what opcode could be used to test an alphanumeric field for all numeric values?
How to reverse a string using RPG?
Difference between NOPASS & OMIT?
any one have give AS400 study material? pls pass it to gopalsai789@gmail.com
how many files can be defined in f specs?
what is the function of rlu ?
Difference Between Skip Before & Space Before?
How to convert a spool file to PDF file in AS400?
what is the function of cpyf command?
define the purpose of the iter operation?
how to toggle between single line and multi - line display of a particular record in a subfile?
what is elastic and non elastic subrile?
what is maximum number of arrays allowed in rpg?
how can you detect and handle a record lock situation?
how can I automatically refresh a web page?
