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

Program for renames clause, PROGRAM FOR RENAMES CLAUSE: identification...

PROGRAM FOR RENAMES CLAUSE: identification division. program- id. environment division. data division. working-storage section. 01 emp.      02 empdet.

Direct organization, Direct Organization: Besides the relative or inde...

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

Condition - cobol programming, CONDITION - COBOL Programming: The cond...

CONDITION - COBOL Programming: The condition is an entity which at one point of time can have only one of the two values - true or false. As we already know that, the IF verb

Write statement - sequential files, WRITE statement: The WRITE stateme...

WRITE statement: The WRITE statement for tape and sequential-disk files has the syntax shown below. WRITE            record-name      [  FROM    identifier   ] As a resu

Class condition - cobol programming, CLASS CONDITION:   The class con...

CLASS CONDITION:   The class condition establishes whether or not the value of the operand is numeric or alphabetic. The operand is numeric if it contains only the digits 0 t

Declarative and file status clause, DECLARATIVE and FILE STATUS Clause: ...

DECLARATIVE and FILE STATUS Clause: The input-output exception condition in the situation of a direct access files can be handled by a declarative procedure in a manner simila

Illustration of nested if statement, Illustration of nested if statement: ...

Illustration of nested if statement: Consider the nested sentence which is as shown below: The IF-ELSE pairs in this sentence can be detected by applying the rule whic

Program for screen section, PROGRAM FOR SCREEN SECTION:  identificatio...

PROGRAM FOR SCREEN SECTION:  identification division.   program- id.   environment division.   data division.   working-storage section.   01  a pic 9(2) value

Procedure division statements for the relative files, PROCEDURE DIVISION st...

PROCEDURE DIVISION statements for the relative files: The statements OPEN, CLOSE, READ, WRITE and REWRITE that are available for sequential files are also available for the re

File activity, File Activity: The file activity is a measure of the pr...

File Activity: The file activity is a measure of the proportion of records processed during an update run. Therefore we define the activity ration as shown below. Activi

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