Selection of file organization, COBOL Programming

Assignment Help:

Selection of file Organization:

While designing a file, the programmer should select an appropriate association for a file. The order in which the choice is to be made is as shown below:

(i)  Implementation support difficulty.

(ii)  Software support required.

(iii)  Efficiency of processing. 

 

 


Related Discussions:- Selection of file organization

Write statement - relative files, WRITE Statement:      The WRITE stat...

WRITE Statement:      The WRITE statement for a relative file has the format which is as shown below.          WRITE  record-name   [ FORM   identifier ]

Search verb, SEARCH VERB: The SEARCH verb is used to position elements...

SEARCH VERB: The SEARCH verb is used to position elements in one-dimensional tables. Let us consider the following problem. Assume that each element of a table consists of thr

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

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

If statement - cobol programming, IF STATEMENT: The easiest form of th...

IF STATEMENT: The easiest form of the IF statement is  IF condition-1 statement-1 where the condition-1 may be any one from the shown below. When the condition-1

Input and output procedure in statement, INPUT AND OUTPUT PROCEDURE IN SORT...

INPUT AND OUTPUT PROCEDURE IN SORT STATEMENT: The common format of the SORT statement can write as shown below: The format of the RELEASE statement is as shown be

Currency sign - edit characters for numeric data, Currency Sign - edit char...

Currency Sign - edit characters for numeric data: $ (Currency Sign): The single currency sign can appear at the leftmost place of a picture. In that situation the $ cha

Rules for constructing an arithmetic expression, Rules for constructing an ...

Rules for constructing an Arithmetic Expression: The rules for constructing an arithmetic expression are as shown below: (i) When an arithmetic expression specifies a calcu

Statements for sequential files , STATEMENTS FOR SEQUENTIAL FILES: A b...

STATEMENTS FOR SEQUENTIAL FILES: A basic operation on a file includes the reading and writing of its records. Whenever the file is sequential, there are three verbs for 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