Delete statement, COBOL Programming

Assignment Help:

DELETE STATEMENT:

The format of the delete statement is as shown below:

DELETE   file-name RECORD   [  ;   INVALID   KEY  imperative-statement  ]

Whenever the ACCESS MODE IS SEQUENTIAL the execution of the DELETE statement should be preceded by the execution of a READ statement on the file and the INVALID KEY phrase must not be specified.

 

 


Related Discussions:- Delete statement

Rules for constructing an arithmetic expression, Rules for constructing an ...

Rules for constructing an Arithmetic Expression: The rules for constructing an arithmetic expression are as shown below: (i) When an arithmetic expression specifies a calcu

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

Example of condition names, Example of condition names: The illustrati...

Example of condition names: The illustration below is of the use of the condition names  77  MARITAL-STATUS     PIC    9   88  SINGLE    VALUE    IS     ZERO   88  MA

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:

Illustration of divide verb, Illustration of Divide verb: (a) DIVIDE 5...

Illustration of Divide verb: (a) DIVIDE 5 INTO A. If the value of A is 20, then after execution of this statement the value of A will be 4. The older value of A will be los

On size error option, ON SIZE ERROR OPTION:   If after an arithmetic ...

ON SIZE ERROR OPTION:   If after an arithmetic expression, the result exceeds the highest value which can be accommodated in the result; this error is termed as size error. T

Program for screen section with files, PROGRAM FOR SCREEN SECTION WITH FILE...

PROGRAM FOR SCREEN SECTION WITH FILES: identification division.   program- id.   environment division.          input-output section.   file-control.     select

Example of on size error option, ON SIZE ERROR OPTION: Whenever a size...

ON SIZE ERROR OPTION: Whenever a size error occurs, the contents of the result field after the operation is unpredictable.  Though, the processing is not-terminated and the co

Floating insertion - , Floating Insertion   The currency symbol ($) c...

Floating Insertion   The currency symbol ($) can emerge in multiples on the left-hand side of the picture. In this situation the character will be treated in similar way as t

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