CICS® stands for "Customer Information Control System." It is a general-purpose transaction processing subsystem for the z/OS® operating system. CICS provides services for running an application online, by request, at the same time as many other users are submitting requests to run the same applications, using the same files and programs.

IBM CICS (Customer Information Control System) is a family of mixed-language application servers that provide online transaction management and connectivity for applications on IBM mainframe systems under z/OS and z/VSE. CICS family products are designed as middleware and support rapid, high-volume online transaction processing.

IBM CICS® Transaction Server, often called CICS, is a world-class, secure, powerful, scalable, mixed-language application server platform used for hosting your transactional enterprise applications in a hybrid architecture.

CICS and IBM MQ CICS provides a number of ways to run work in CICS using IBM MQ messages. From Java applications, you can access IBM MQ through IBM MQ classes for Java or IBM MQ classes for JMS. From other applications, you can access IBM MQ through two interfaces that are supplied with CICS: the CICS-MQ adapter and the CICS-MQ bridge.

Each IBM Redbooks video course consists of a series of video lectures addressing various aspects of using IBM CICS. Videos can be streamed or downloaded to be watched later. This course introduces CICS, an unparalleled mixed language application server.

2004年7月8日 · CICS Transaction Server is IBM's premier Enterprise Transaction Processing Server; offering robust, high-volume transaction processing for legacy and new business applications using any programming model. CICS has emerged as the foundation of today’s enterprise-wide mission critical onDemand applications and today.....

2021年10月6日 · IBM CICS Family and CICS Tools: Tutorials provide a detailed set of steps that a developer can follow to complete one or more tasks. Tutorials provide hands-on instructions that help developers learn how to use the technologies in their projects.

CICS provides a number of different constructs to allow data to be passed retrieved between programs and transactions as well as controlling how programs are invoked in a processing sequence.

CICS (Customer Information Control System) is middleware that sits between the z/OS IBM mainframe operating system and business applications. As an online transaction processing (OLTP) system, it is used to build customer transaction application programs.

CICS Tutorial. A Complete Reference for Mainframe Programmer. Get Started Audience: CICS tutorial will be useful for anyone, be in a student, a software Engineer or anyone who is serious towards mastering the CICS in Mainframe. Also, This CICS tutorial will be helpful to mainframe programmer to increase their level of expertise in CICS.