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VALUE CLAUSE:
The value clause defines the preliminary value of the data item.
Normally initialization will be completed just before the first statement in the procedure division is executed.
The syntax is:
VALUE is literal
The literal can be any of the numeric value, a nonnumeric string of characters involved within the quote (") or any figurative constant.
Examples:
1) 01 a pic value is 100
2) 01 compname pic x(15) value is "ABC Company"
3) 01 n pic 9(2) value is ZERO
4) 01 ans pic x value is space
5) 01 result pic x(4) value spaces.
6) For Group Data value specification
01 test-entry value is "123456".
02 t1 pic 9(2).
02 t2 pic 9(2).
02 t3 pic 9(2).
Here t1=12, t2=34 & t3=56.
.(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
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77 level used for- It is Elementary level item. it Cannot be subdivisions of other items or cannot be qualified, or they can be subdivided themselves.
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I uploaded a file from PC to Mainframe, variable LRCL 256. In my COBOL program I defined it as FD INPUT-FILE LABEL RECORDS ARE OMITTED BLOCK CONTAINS 0 RECORDING MODE
What is the difference between subscript and index
BLOCK CONTAINS CLAUSE: Integer -1 of the BLOCK CONTAINS clause indicates the block size either in terms of records or in terms of characters. For illustration, BLOCK CONTAINS
Example of Accept statement: For illustration, ACCEPT FLAG-A can be specified to read the value of the FLAG_A from the console. It may be keep in mind that no file definition
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