String Handling in COBOL

What is String Operation?

a string is a combination of characters they can be either Literal constants or any type of variables.

moreover, string allows the user to manipulate its length, count, etc

A STRING CAN HAVE MULTIPLE OPERATIONS: –

combining multiple strings to one or to split a premade string into substrings

to find out pattern in the stored string

to replace a single character with another or to replace multiple characters with a group of different characters.

https://www.tutorialandexample.com/string-handling-in-cobol/