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FILLER CLAUSE:
Consider the statements as shown below:
1) 01 f pic x(80) value all "-".
This statement origins a line of 80 characters filled with "-"
2) 01 f pic x(60) value all "*".
This statement origins a line of 60 characters filled with "*"
3) 01 filler pic x(10) value "TESTING".
Remember that we can either use simply "f" or "filler" in the statements.
Normally fillers are used to improve the clarity of the output and form designs utilize the potential of filler clauses to the maximum.
OCCURS CLAUSE - PROGRAM: We have to write a program to demonstrate the occurs clause. Get names of the students and show them on the screen. identification division.
PROGRAM FOR SIZE ERROR: We have to write an easy program to elaborate the size error option. Identification division. Program- id. sizeerr. Environment division.
Picture Clause: The picture clause explains the general characteristics of an elementary data item. These characteristics are elaborated below: Class: In COBOL the
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
File volatility: File volatility associates to the number of times the updating of records are needed during some time period. File interrogation: Some files hold re
Point Location: The position of the decimal point is the other characteristic which can be specified in the case of the numeric data items. If the position is not specified, t
WRITE Statement: The WRITE statement for a relative file has the format which is as shown below. WRITE record-name [ FORM identifier ]
PROGRAM FOR SUBTRACT VERB: We have to write a simple program to elaborate the SUBTRACT verb. You can also use edit characters in the program. Identification division. Pr
SUBTRACT VERB: The SUBTRACT verb is used to subtract one, or the sum of two or more numbers from one or more numbers and to store the result. The form of the SUBTRACT verb
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