COBOL Program Uses the MERGE to insert records from a transaction file into a sequential master file

COBOL Program to sort a masterfile and produce a new file with example

COBOL Program  to Uses the SORT and an INPUT PROCEDURE with example

COBOL program to Demonstrates how to insert records into a sequential file from a file of transaction records

COBOL example program that reads a sequential file and displays the records

COBOL Example program demonstrating how to create a sequential file from data input by the user

COBOL Program Demonstrates how the PERFORM..VARYING and the PERFORM..VARYING..AFTER (fourth format)

COBOL Program Demonstrates how the PERFORM..VARYING and the PERFORM..VARYING..AFTER

COBOL Program  Demonstrates how the PERFORM..UNTIL

COBOL Program Demonstrates how the PERFORM..UNTIL

Demonstrates how the PERFORM..UNTIL (third format) may be used to process a stream of values where the length of the stream cannot be determined in advance (although in this case there is a set maximum number of values in the stream).

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COBOL Program Demonstrates how the PERFORM..UNTIL


COBOL Program Demonstrates the second format of the PERFORM with example