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PROGRAMS FOR REDEFINES CLAUSE:
We have to write a simple program to explain the REDEFINES clause at 01 level.
identification division.
program- id. Redef.
environment division.
data division.
working-storage section.
01 a pic 9(3) value 125.
01 r pic 9(2) redefines a.
procedure division.
p-1.
display(1 1) erase.
display(5 5) "Value of r = " r.
stop run.
Note: The outcome of the program will be
Value of r = 12.
This output is arrived by using Redefining the variable a.
Floating Insertion The currency symbol ($) can emerge in multiples on the left-hand side of the picture. In this situation the character will be treated in similar way as t
Introduction to COBOL: In the year 1959, a new language named the COBOL ( CO mmon B usiness O riented L anguage) was introduced remembering the business purpose application
Object-Computer - Configuration section: The computer name specifies a specific computer on which the object program is to be executed. The MEMORY SIZE is used to show the
.(Period or Decimal Point) : The period may be used to insert a decimal point and may not come into view more than once. Both the period and V cannot appear in similar picture
program
RULES FOR OCCURS CLAUSE: The rules apply for the OCCURS clause and the subscripts are as shown below. (1) The integer in the OCCURS clause should be a positive integer.
COBOL Words: The COBOL word can be formed by using the characters as shown below: 0-9 A-Z (a-z) - (hyphen) The rules below should be hold in forming the COBOL words.
B (Blank Insertion) : The occurrence of a B anyplace in the picture will insert a space character in the edited data. There can be more than one B in the picture. Examples:
UPDATING OF THE RELATIVE AND INDEXED FILES: The Sequential files are updated by creating a new master file from an existing old master file and a transaction file. Such an Upda
How do i write a simple cobol programming that works
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