From Serebra Learning Corporation
OS 390 Introduction to CICS Transaction Server 
...loying 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 management. The course also
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CICS ESA Concepts 
...S 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. The third unit covers CICS
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OS/390 CICS/ESA Concepts 
...S 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. The third unit covers CICS
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CICS/ESA Concepts 


...S 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. The third unit covers CICS
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From 123-CBT Computer Based Training
Oracle8 Performance Tuning Optimizing Sorts and Minimizing Contention 

...e the number of rollback segments required when executing
OLTP transactions.
Identify storage parameters settings that increase rollback segment efficiency.
Query the V$TRANSACTION and V$SESSION views to help estimate the volume of rollback data.
Estimate the volume of rollback data.
Identify actions that reduce the amount of rollback.
Select the appropriate actions that increase the
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Oracle8 Performance Tuning Strategies and Techniques 

...ify 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 of histograms.
Unit 5:
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