Open statement, COBOL Programming

Assignment Help:

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 the OPEN verb it should be also indicated whether the file must be opened as an input file or output file. If it is an input file, only the reading is possible, while in the case of an output file, only writing is possible. The file once opened remains open until it is closed by the CLOSE statement. The OPEN statement in its easiest form is as shown below:

1847_open statement.png

 


Related Discussions:- Open statement

File characteristics, FILE CHARACTERISTICS: The task of file handling ...

FILE CHARACTERISTICS: The task of file handling is the responsibility of the system software termed as IOCS (Input-Output control system). Record Size: We know that th

File status clause, FILE STATUS clause: This clause has been involved ...

FILE STATUS clause: This clause has been involved in the above syntax for completeness. The ORGANIZATION, REVERSE, ACCESS and STATUS clause can be specified in any order.

Introduction to cobol, Introduction to COBOL: In the year 1959, a new ...

Introduction to COBOL: In the year 1959, a new language named the COBOL ( CO mmon B usiness O riented L anguage) was introduced remembering the business purpose application

Example of move corresponding, Example of Move corresponding: Consider...

Example of Move corresponding: Consider the DATA DIVISION entries shown below. Suppose it is needed that the data stored in the 4 fields of the PAY_REC should be

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

Program for add corresponding, PROGRAM FOR ADD CORRESPONDING: We have ...

PROGRAM FOR ADD CORRESPONDING: We have to write a simple program to demonstrate Add Corresponding.   identification division.   program- id.   environment division.

Numeric literals - cobol program, Numeric -   Literals : The numeri...

Numeric -   Literals : The numeric literal can be created with the help of digits only. It can have a sign (+ or -) and can also have a decimal point. If no sign is specifi

Programs for redefines clause , PROGRAMS FOR REDEFINES CLAUSE: We have...

PROGRAMS FOR REDEFINES CLAUSE: We have to write a simple program to explain the REDEFINES clause at 01 level. identification division. program- id. Redef. environment

Program for condition names , PROGRAM FOR CONDITION NAMES: We have to ...

PROGRAM FOR CONDITION NAMES: We have to write a simple program to demonstrate Condition names usage.  identification division.   program- id.   environment division.

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