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

Arithmetic verbs, ARITHMETIC VERBS: Most of the problems need some com...

ARITHMETIC VERBS: Most of the problems need some computations to be performed on the input or intermediate data that are numeric in nature. The Arithmetic verbs are used to pe

Block contains and records contains clause, BLOCK CONTAINS CLAUSE: Int...

BLOCK CONTAINS CLAUSE: Integer -1 of the BLOCK CONTAINS clause indicates the block size either in terms of records or in terms of characters. For illustration, BLOCK CONTAINS

Open statement - sequential files, OPEN statement: We know that the pr...

OPEN statement: We know that the processing of a file should start with the execution of an OPEN statement. The file can be opened in any one of the 4 open modes - INPUT, OUTP

File updation, FILE UPDATION: The method of modifying an old file with...

FILE UPDATION: The method of modifying an old file with present information is termed as file updating. Master file: A master file is a file which is used as an author

Buffers - file characteristics, Buffers: The Modern computers are able...

Buffers: The Modern computers are able of handling I-O operations independent of the CPU by means of the hardware termed as data channel. For illustration, if two buffers a

Blank insertion and zero insertion, B (Blank Insertion) : The occurren...

B (Blank Insertion) : The occurrence of a B anyplace in the picture will insert a space character in the edited data. There can be more than one B in the picture. Examples:

Handling file that was uploaded from a PC, I uploaded a file from PC to Mai...

I uploaded a file from PC to Mainframe, variable LRCL 256. In my COBOL program I defined it as FD INPUT-FILE LABEL RECORDS ARE OMITTED BLOCK CONTAINS 0 RECORDING MODE

Plus sign - edit characters for numeric data, Plus Sign - edit characters f...

Plus Sign - edit characters for numeric data: + (Plus Sign) : A plus sign is alike to minus sign except that when the item is positive, +sign will be inserted rather th

Second form of divide verb, Second form of Divide verb: The second for...

Second form of Divide verb: The second form of this verb is as shown below: In this situation the identifier-1 or numeric- literal-1 will be divided by identifier-2 or

Example of open statement, Example of Open statement: Illustration: ...

Example of Open statement: Illustration: The OPEN INPUT TRANSACTION, OLD-MASTER OUTPUT NEW-MASTER. The illustration represents that there are two input files named the

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