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  • Deletion of outdated records.
  • The Copy of those records that are neither outdated nor need any modification.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

Move corresponding - cobol verb, MOVE CORRESPONDING: It is frequently ...

MOVE CORRESPONDING: It is frequently required to move some of the data items of one group to some other data items in the other group. If the names of the equivalent data item

Multi-dimensional tables, MULTI-DIMENSIONAL TABLES: The type of table ...

MULTI-DIMENSIONAL TABLES: The type of table which has been considered above is known as one-dimensional table. Whenever a table is such that each of its elements in turn is a

Rules of renames clause, RULES OF RENAMES CLAUSE:   The rules below s...

RULES OF RENAMES CLAUSE:   The rules below should be observed while using the RENAMES clause: (i) All RENAMES entries should be written only after the last record descript

Illustration of search verb, Illustration of Search verb: To illustrat...

Illustration of Search verb: To illustrate the other use of SEARCH verb, assume we wish to search the similar tab to find the number of persons whose deposited amount is more

Illustration of multiply verb, Illustration of Multiply verb: (a)  MUL...

Illustration of Multiply verb: (a)  MULTIPLY A BY B. In this situation the value of A & B will be multiplied and the product will be stored in B.  The decimal point locatio

File activity, File Activity: The file activity is a measure of the pr...

File Activity: The file activity is a measure of the proportion of records processed during an update run. Therefore we define the activity ration as shown below. Activi

Difference between index and subscript, What is the difference b/w index an...

What is the difference b/w index and subscript? Subscript indicates to the array occurrence whereas index is the displacement (in no of bytes) from the beginning of the array.

Display statement, DISPLAY STATEMENT:   The function of the DISPLAY s...

DISPLAY STATEMENT:   The function of the DISPLAY statement is just opposite to that of the ACCEPT statement. It is used to display the low-volume results on the operator's co

Program for if condition, PROGRAM FOR IF :   We have to write a progr...

PROGRAM FOR IF :   We have to write a program to check whether the given number is ODD or EVEN. Identification division. Program- id. Ifst. Environment division.

Reserve clause and organization/access clause, RESERVE clause: This cl...

RESERVE clause: This clause indicates the number of buffers to be used for the file. Integer-1 specifies this number. ORGANIZATION/ACCESS clause: These two clause

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