Transaction file - file updation, COBOL Programming

Assignment Help:

Transaction file:

A transaction file is a file which contains new records those changes to old records which are used to update the master file.

The problem of file updation can be defined as shown below:

  • Insertion of a new record.
  • Modification of some existing records.
  • Deletion of outdated records.
  • The Copy of those records that are neither outdated nor need any modification.

 

 

 


Related Discussions:- Transaction file - file updation

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

Program for indexed sequential file creation-mode, PROGRAM FOR INDEXED SEQU...

PROGRAM FOR INDEXED SEQUENTIAL FILE CREATION (RANDOM MODE): We have to write a program to create an Indexed Sequential File in random mode for Student particulars. Suppose jus

Subtract verb, SUBTRACT VERB: The SUBTRACT verb is used to subtract on...

SUBTRACT VERB: The SUBTRACT verb is used to subtract one, or the sum of two or more numbers from one or more numbers and to store the result. The form of the SUBTRACT verb

Program for perform - thru, PROGRAM FOR PERFORM - THRU: We have to wri...

PROGRAM FOR PERFORM - THRU: We have to write a program to elaborate PERFORM ...THRU statement Identification division. Program- id.  Perfthru. Environment division.

Different data types available in cobol, Data types available in COBOL are ...

Data types available in COBOL are given below Alpha-numeric (X), numeric (9), alphabetic (A)

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

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 ]

Delete statement, DELETE STATEMENT: The format of the delete statement...

DELETE STATEMENT: The format of the delete statement is as shown below: DELETE   file-name RECORD   [  ;   INVALID   KEY  imperative-statement  ] Whenever the ACCESS MOD

Illustration of the abbreviation - compound condition, Illustration of the ...

Illustration of the abbreviation: A few illustration of the abbreviation are given below: Illustration: The compound condition  AMOUNT GREATER THAN 499 AND AMOUNT L

Credit and debit sign - edit characters for numeric data, CR and DB (Credit...

CR and DB (Credit and Debit Sign): The two characters that is CR or DB symbol may appear only at the rightmost place of the picture. They are similar to the minus sign edit ch

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