CICS – BMS
BMS is known as Basic Mapping Support. An application consists of formatted screens which act as a bridge between the terminal and the CICS programs. For communication to occur between…
CICS – COBOL Basics
CICS programs are written in COBOL language in Mainframes. We will be discussing about writing a simple COBOL-CICS program, compiling it, and then executing it. CICS Program We will be…
CICS – Transactions
CICS transactions are used to perform multiple operations in the CICS region. We will be discussing the important CICS transactions supplied by IBM in detail. CESN CESN is known as…
CICS – Nucleus
The five CICS system components described earlier are a convenient grouping of CICS system programs, each of which performs its own specialized functions. The core of CICS known as the…
CICS – Basic Terms
We must have knowledge of the basic terms used in CICS to get a better understanding of how it works. Application programs use CICS for communication with remote and local…
CICS – Environment
CICS itself acts as an operating system. Its job is to provide an environment for online execution of application programs. CICS runs in one region or partition or address space.…
CICS – Home
CICS stands for Customer Information Control System. CICS was developed in 1968 by IBM. CICS allows users to develop and execute online application in an MVS environment. CICS has become…
COBOL – Database Interface
As of now, we have learnt the use of files in COBOL. Now, we will discuss how a COBOL program interacts with DB2. It involves the following terms − Embedded…
COBOL – Internal Sort
Sorting of data in a file or merging of two or more files is a common necessity in almost all business-oriented applications. Sorting is used for arranging records either in…
COBOL – Subroutines
Cobol subroutine is a program that can be compiled independently but cannot be executed independently. There are two types of subroutines: internal subroutines like Perform statements and external subroutines like CALL verb. Call Verb Call verb…
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