Write statement - indexed files, COBOL Programming

Assignment Help:

WRITE STATEMENT:

The records are written to be logical place as determined from the value of the record key. The INVALID KEY condition occurs in the cases shown below:

(i) When a try is made to write a record beyond the externally defined boundaries of the file.

(ii) Whenever the file is opened in the OUTPUT mode and the value of the record key is not bigger than the value of the record key for the earlier record written.

(iii) When the value of the record key is equivalent to the record key of a record key already present in the file. 

 

 


Related Discussions:- Write statement - indexed files

Program to find interest on bank deposits, PROGRAM TO FIND INTEREST ON BANK...

PROGRAM TO FIND INTEREST ON BANK DEPOSITS: We have to write a program to find interest on deposits. The criteria is given below : identification division. program-

Concept of a two-dimensional table, Concept of a two-dimensional table: ...

Concept of a two-dimensional table: Concept of a two-dimensional table can be easily extended to tables having three or more dimensions. The Handling of tables up to three dim

Illustration of indexed tables, Illustration of indexed tables: Index ...

Illustration of indexed tables: Index items defined through the INDEXED phrase of the OCCURS clause are one type of indexes. There can be other type of index items that are de

Example of accept statement, Example of Accept statement: For illustra...

Example of Accept statement: For illustration, ACCEPT FLAG-A can be specified to read the value of the FLAG_A from the console. It may be keep in mind that no file definition

Programming Assignment, I need help with a COBOL programming assingment. I ...

I need help with a COBOL programming assingment. I have started the program but I need help completing the program. I have 5 errors. Here is the question. 10. Suppose your company

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

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

Program for divide verb, PROGRAM FOR DIVIDE VERB:   We have to write ...

PROGRAM FOR DIVIDE VERB:   We have to write an easy program to elaborate DIVIDE verb. You can also use edit characters in the program. Identification division. Program-

#verbs, Display control verbs in Cobol

Display control verbs in Cobol

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

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