Mainframe Forum

Mainframe Forum: A comprehensive repository for programming tutorials and technology news. Got a minute? Click upon those blue words to start learning in Cobol, DB2, CICS, JCL, CA7, APIs, DevOps, Agile, JAVA, SORT, Excel macro, python, and mainframe tools.

Showing posts with label mainframe storage. Show all posts
Showing posts with label mainframe storage. Show all posts
Monday, 28 July 2014

COBOL Disk I/O: How z/OS Reads and Writes Data

›
READ CUSTOMER-FILE asks COBOL for one logical record. It does not tell a disk arm to find one sector. On z/OS, the COBOL run time and ...
›
Home
View web version
Powered by Blogger.