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Figurative Constants:
The Figurative constants have several fixed names and the compiler recognizes these names and it sets up the equivalent values in the object program.
Consider the statement as shown below:
MOVE ZERO TO COUNTER
Here value 0 will be moved to the COUNTER by the compiler, as it recognizes ZERO and sets the COUNTER with 0. The list of figurative constants is shown below:
Figurative Constant Meaning
ZERO
ZEROS value 0
ZEROES
SPACE
SPACES One or additional blanks
HIGH-VALUE
HIGH-VALUES The Highest value in the Collating sequence
LOW-VALUE
LOW-VALUES Lowest value in the Collating sequence
QUOTE
QUOTES one or more of "
ALL literal one or more of string characters comprising the literal
FILE-CONTROL paragraph for the indexed files: The common format for the SELECT clause for a file is as shown below: SELECT file-name ASSIGN TO implementor -name
Direct Organization: Besides the relative or indexed organization, also a direct access file can be designed to have what is termed as direct organization. In this organizati
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.
what does it used
Example of File-control: The assign clause assigns a specific physical peripheral device name to a file. The physical peripheral device are machine-dependent. We use the devic
PERFORM WITH UNTIL OPTION: The format is as shown below: Illustration: A) Perform p-3 until i > 5. Here p-3 will be executed whenever i B) Perform p-2 thru
FILE STATUS clause: This clause has been involved in the above syntax for completeness. The ORGANIZATION, REVERSE, ACCESS and STATUS clause can be specified in any order.
Concept of a two-dimensional table: Concept of a two-dimensional table can be easily extended to tables having three or more dimensions. The Handling of tables up to three dim
cobol program for generate a eb bill
Introduction to MOVE Verb: The aim of this section is to introduce the learner how to move data from one place to the other place in the memory. This is completed with the help
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