Write statement, COBOL Programming

Assignment Help:

WRITE STATEMENT:

The WRITE Statement verb releases a record in an output file. The syntax for the WRITE statement can be unlike depending on the output device and the medium used. The verb as explained here can be used only to print the results on continuous stationery through a line printer. The form for the WRITE statement in such a situation is

     WRITE   record-name     [FROM identifier-1]

The initial point to be noted is that in the situation of the READ statement the file name is to be specified, while in the case of the WRITE statement it is needed to mention the record name and not the file name. The phrase ADVANCING is used to control the vertical position of each record at the time of the printing on the stationery placed on the printer. 

Whenever the BEFORE phrase is used, then the record is printed before the stationary is advanced, while the AFTER phrase may be used when the intention is to advance the stationary first and then to print the record. When the integer-1 or identifier-1 is mentioned, then the stationary is advanced by the number of lines equivalent to the value of the integers-1 or to the present value of the identifier-1.

If the mnemonic-name is specified, then the printer will be advanced to the carriage control channel declared for the mnemonic-name in the SPECIAL-NAMES paragraph. This selection is provided so that the hardware names that may be peculiar to the particular computer require not appearing in the PROCEDURE DIVISION.

If the FROM option is used, the operation is equal to that of the MOVE identifier-1 TO record-name followed by the WRITE record-name without the FROM clause. It is illegal to use similar storage region for both the record-name and identifier-1.

It must be noted that after WRITE is executed the record is no longer available. 

 


Related Discussions:- Write statement

Data names and identifiers - cobol program, Data Names and Identifiers:   ...

Data Names and Identifiers:   The Data name provides reference to the storage space in the memory where the real value is stored. This value takes part in the operation whene

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

Non numeric literals - cobol program, Non numeric: The nonnumeric lite...

Non numeric: The nonnumeric literal is used in normal to output messages or headings. The Characters which are enclosed between " " constitute nonnumeric literal. The maximum

Subscript and index, What is the difference between subscript and index

What is the difference between subscript and index

File-control paragraph for the indexed files, FILE-CONTROL paragraph for th...

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

Valid and invalid word - cobol words, Valid and Invalid Word - Cobol words:...

Valid and Invalid Word - Cobol words: Valid Word             Invalid Word & Reason emp-sal                  -pay   ( it starts with a hyphen)  TOTAL MARK (blank space em

Restrictions - procedure in statement, There are some restrictions when the...

There are some restrictions when these procedures are used. (i) The Procedure should not contain any SORT/MERGE statement. (ii) An explicit transfer of the control outside

Period or decimal point - edit characters for numeric data, .(Period or Dec...

.(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 for master file maintenance , PROGRAM FOR MASTER FILE MAINTENANCE: ...

PROGRAM FOR MASTER FILE MAINTENANCE: We have to write a program to keep the stu-file for which a record has just 2 fields,viz., rno(Roll Number) and name(Student Name). Give t

Program to demonstrate merge verb, PROGRAM TO DEMONSTRATE MERGE VERB: ...

PROGRAM TO DEMONSTRATE MERGE VERB: The two files for which a record having 2 fields viz. Account Number and Name are already available. Now Merge these two files and create a

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd