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Different data types available in cobol, COBOL Programming
Data types available in COBOL are given below
Alpha-numeric (X), numeric (9), alphabetic (A)
Posted Date: 9/1/2012 12:18:45 AM | Location : United States
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Giving file-name - simple merge verb, GIVING file-name-5. The input...
GIVING file-name-5. The input files to be merged through the MERGE statements which are specified in the USING phrase. These files should be sequential files and should be
File description- fixed-length records, FILE DESCRIPTION- FIXED-LENGTH RECO...
FILE DESCRIPTION- FIXED-LENGTH RECORDS: The normal characteristics of a file are explained in the file description (FD) entry of the DATA DIVISION.
Reserve clause and organization/access clause, RESERVE clause: This cl...
RESERVE clause: This clause indicates the number of buffers to be used for the file. Integer-1 specifies this number. ORGANIZATION/ACCESS clause: These two clause
Delete statement, DELETE STATEMENT: The format of the delete statement...
DELETE STATEMENT: The format of the delete statement is as shown below: DELETE file-name RECORD [ ; INVALID KEY imperative-statement ] Whenever the ACCESS MOD
Environment division - cobol programming, Environment Division: The En...
Environment Division: The Environment Division is the second division in the COBOL source program. It is mainly machine-dependent . The computer and all the peripheral dev
Rewrite statement - indexed files, REWRITE STATEMENT: As in the situat...
REWRITE STATEMENT: As in the situation of a relative file, the REWRITE statement needs that the file should be opened in the I-O mode, and if the SEQENTIAL access mode is spec
File- section and working-storage section, File- Section &Working-Storage S...
File- Section &Working-Storage Section: a) FILE SECTION: The FILE SECTION includes the explanation of all data items that must be read from or written onto some external
Picture clause, Picture Clause: The picture clause explains the genera...
Picture Clause: The picture clause explains the general characteristics of an elementary data item. These characteristics are elaborated below: Class: In COBOL the
Character set - cobol programming, Character Set: To study any languag...
Character Set: To study any language, first one should know the alphabets of the language and they are termed as character set in general. There are 50 different characters in
Open statement, OPEN STATEMENT: Whenever a READ or a WRITE operation i...
OPEN STATEMENT: Whenever a READ or a WRITE operation is executed on a file, then it should be open. The opening of a file may be completed with the help of the OPEN verb. With
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