File-control paragraph for the indexed files, COBOL Programming

Assignment Help:

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

1178_FILE-CONTROL paragraph for the indexed files.png

The ORGANIZATION clause specifies that the file is an indexed file. The RECORD KEY clause indicates the record key data item on the basis of which the file is sequenced. The field that is specified in the RECORD KEY clause (data-name-1) is also termed as the primary key. Whereas the files are stored on the basis of the prime key, that is the records of an alternative key.


Related Discussions:- File-control paragraph for the indexed files

File volatility and file interrogation, File volatility: File volatili...

File volatility: File volatility associates to the number of times the updating of records are needed during some time period. File interrogation: Some files hold re

Occurs, what does it used

what does it used

Use of evaluate statement, Evaluate is like a case statement & Evaluate  s...

Evaluate is like a case statement & Evaluate  stamenet can be used to replace nested Ifs. The difference b/w EVALUATE and case is that there is no 'break' is required for EVALUATE

Relational condition - cobol programming, RELATIONAL CONDITION:   We ...

RELATIONAL CONDITION:   We know that a relational condition specifies a comparison between two operands and has the form.     Operand-1    relational-operator   operand-2

Program for indexed sequential file creation , PROGRAM FOR INDEXED SEQUENTI...

PROGRAM FOR INDEXED SEQUENTIAL FILE CREATION: We have to write a program to create an Indexed Sequential File in a dynamic mode for Student particulars. Suppose just 3 fields:

Program for compute verb, PROGRAM FOR COMPUTE VERB: We have to write a...

PROGRAM FOR COMPUTE VERB: We have to write an easy program to elaborate the COMPUTE verb.  Identification division. Program- id. compverb. Environment division. Da

Illustration of simple sort verb, Illustration of simple sort verb: Il...

Illustration of simple sort verb: Illustration: Suppose that we have a card file with the following records description in the data division. The names of the work fil

Read statement, READ STATEMENT: The aim of this verb is to make availa...

READ STATEMENT: The aim of this verb is to make available the next logical record from the input file. It is important to note the meaning of the "next" logical record in the

Label records or disk directory - file characteristics, Label Records / Dis...

Label Records / Disk Directory: The most important information stored in the header label is what is termed as the file title. In the situation of magnetic-disk files the labe

Object-computer - configuration section, Object-Computer - Configuration se...

Object-Computer - Configuration section: The computer name specifies a specific computer on which the object program is to be executed. The MEMORY SIZE is used to show 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