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

Example of write statement, Example of Write statement: Illustration:...

Example of Write statement: Illustration: (i) WRITE TRANS-RECORD AFTER ADVANCING 3 LINES. This WRITE statement specified that the TRANS-RECORD is a record name of a fi

File description for the relative and indexed files, File Description for t...

File Description for the Relative and Indexed Files: The FD entry for a relative or an indexed file is similar to that of a sequential file. Some compilers do not permit varia

The LENDER Bank, The LENDER Bank offers mortgages on homes valued up to $50...

The LENDER Bank offers mortgages on homes valued up to $500,000. The required down payment is calculated as follows: 4% of the first $60,000 borrowed 8% of the next $30,000 borro

Perform statement, PERFORM STATEMENT:   The PERFORM statement can be ...

PERFORM STATEMENT:   The PERFORM statement can be used to execute the group of consecutive statements written elsewhere in the program. We refer to this group of statements a

Program for master file maintenance , PROGRAM FOR MASTER FILE MAINTENANCE: ...

PROGRAM FOR MASTER FILE MAINTENANCE: We have to write a program to keep the stu-file for which a record has just 2 fields,viz., rno(Roll Number) and name(Student Name). Give t

Negated simple condition, NEGATED SIMPLE CONDITION: Any of the easy co...

NEGATED SIMPLE CONDITION: Any of the easy condition explained can be preceded by the logical operator NOT. The consequence of placing the operator NOT before an easy condition

Example of add verb, Example of add verb: (a) ADD A TO B. This illu...

Example of add verb: (a) ADD A TO B. This illustration represents that the value of A will be added to the value of B and the result will be stored in B.  The alignment of

Group item as operand in the relational condition, Group Item as Operand in...

Group Item as Operand in the Relational Condition: Whenever an operand of a relational condition is the group item, the item is then considered to be an alphanumeric field. Th

Blank when zero - edit characters for numeric data, BLANK WHEN ZERO: ...

BLANK WHEN ZERO: BLANK WHEN ZERO is an editing clause that may be used along with a picture. This will set the whole data item to blanks of its value is equal to zero. Though,

Program for sequential file creation & rewriting , Program for Sequential F...

Program for Sequential File Creation & Rewriting  We have to write a program to create a Length file with just two fields: l (Length) and l-c (Length-Code). Add a few records.

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