Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
WRITE Statement:
The WRITE statement for a relative file has the format which is as shown below.
WRITE record-name [ FORM identifier ]
[ ; INVALID KEY imperative statement ]
At the time of the execution of WRITE statement, the file should be open either in the OUTPUT or I-O mode. For illustration, assume REL-OUTPUT AND REL-KEY are the record name and relative key data item name for a relative file opened in the I-O mode. Then, upon execution of the statements below:
MOVE 50 TO REL-KEY.
WRITE REL-OUTPUT INVALID KEY GO TO PARA-INVALID.
The record is written at the 50th record location on the file.
The imperative statement of INVALID KEY phrase is the execution in the situation as shown below:
(i) When a try is made to write beyond the externally-defined boundaries of the file.
(ii) When a try is made to write in the record place that already contains a valid record.
PROGRAM FOR INVENTORY We have to write a program to update the inventory file. Consider 2 files,viz, invfile an tranfile. Invfile has 3 fields pno,name,qty. Tranfile has 3 fil
Numeric - Literals : The numeric literal can be created with the help of digits only. It can have a sign (+ or -) and can also have a decimal point. If no sign is specifi
INPUT-OUTPUT SECTION: This section holds information regarding the files to be used in the program. There are 2 paragraphs in this section- FILE-CONTROL & I-O-CONTROL. The
DELETE STATEMENT : The file should be opened in the I-O mode. If the access is SEQUENTIAL, the INVALID KEY phrase must be specified. Rather than, the last input-output state
PROGRAM FOR IF -ELSE: We have to write a program to check whether the given number is ODD or EVEN. You can use IF..ELSE. Identification division. Program- id. IfElse.
CLOSE statement: The simplified syntax of the CLOSE statement is as shown below: CLOSE file-name-1 [WITH LOCK ] [ , file-
Example of Class condition: Let the BASIC-PAY be a data name in the card record defined with picture 9(5) V99. By reading the card we can test the value of the BASIC-PAY to ma
can we move spaces to numeric field
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
How do i write a simple cobol programming that works
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!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd