Showing posts with label DSN. Show all posts
Showing posts with label DSN. Show all posts
Friday, September 22, 2017
Mainframe Batch Processing: What is Job Control Language (JCL)
Mainframe batch processing requires a job. Jobs are created using Job Control Language (JCL). What is in a JCL? How can you use it?
Monday, October 13, 2014
z/OS File System
Every operating system has its own file system. z/OS is no exception. Windows and *NIX file systems are based on hierarchical directory structure. Basically, you have one root directory and you can create directories (sometimes called folders) or files under that root directory. Mainframe disk files are very different to this hierarchical approach.
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