Online Online Transaction Processing eLearning Training

OS 390 Introduction to CICS Transaction Server ...stem (CICS) and methods for employing it to perform basic Online Transaction Processing (OLTP) tasks in a mainframe environment. The course reviews the overall structure and purpose of CICS and introduces basic command levels for CICS in the following areas: management of data and databases, data communication and interproduct communication, application development, system services, and system more...

OS 390 COBOL ...point of view of the COBOL programmer. These are the CICS online transaction processing system, the DB2 relational database, and the IMS/DB hierarchical database management system. The course covers the essential topics related to embedded appropriate subsystem-specific commands in COBOL to accomplish the desired result. The CICS unit includes the producing of 3270 screen formats using MAP. more...

CICS ESA Concepts ...ercommunication facilities. CICS is IBM's general purpose online transaction processing (OLTP) software, which is used by many organizations to handle transaction processing needs.Some topics discussed in this course are online versus batch processing and the CICS/ESA processing environment; CICS/ESA architecture and resources; task, file, and program control; as well as command-level more...

Oracle8 Performance Tuning Strategies and Techniques ... logical design of the database. Identify the demands of online transaction processing systems (OLTP). Identify the demands of decision support systems (DSS). Describe the data access methods to enhance performance. Define appropriate use of B-tree, bitmap and reverse key indexes. Define appropriate use of index-organized tables. Define appropriate use of clusters. Define appropriate use more...

OS/390 CICS/ESA Concepts ...ercommunication facilities. CICS is IBM's general purpose online transaction processing (OLTP) software, which is used by many organizations to handle transaction processing needs. Some topics discussed in this course are online versus batch processing and the CICS/ESA processing environment; CICS/ESA architecture and resources; task, file, and program control; as well as command-level more...

CICS/ESA Concepts ...ercommunication facilities. CICS is IBM's general purpose online transaction processing (OLTP) software which is used by many organizations to handle transaction processing needs.Some topics discussed in this course are online versus batch processing and the CICS/ESA processing environment; CICS/ESA architecture and resources; task file and program control; as well as command-level interfaces. more...