IBM Db2 is database software that can reliably handle multiple workloads and the latest version of Db2 is optimized to provide extreme performance while lowering costs.
JCL (Job Control Language) is a scripting programming language used on IBM mainframe operating systems to instruct the system on how to run a batch job or start a subsystem.
IBM Z Series Mainframe is the IT Infrastructure for mainframe and distributed computer systems for Z-series family of computers by IBM that delivers secure, reliable, and fast IT infrastructure for digital transformation.