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Provided by: Serebra Learning Corporation IBM IMS Essentials Part 3: DEDBs, Advanced IMS Systems, and DB2Unfiled |
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In IBM IMS Essentials Part 3: DEDBs Advanced IMS Systems and DB2 you learn about data entry databases (DEDBs) and expedited message handling (EMH). The Advanced IMS Systems section introduces DBCTL and the concept of data sharing in IMS. The Common Service Layer (CSL) architecture is explained. Finally the relationship between IMS and DB2 is explained including the IMS to DB2 attachment. This course is current to IMS v.8 but generally applicable to v.7 and beyond.
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Audience
The primary audience includes users who want a basic understanding of the IMS Database (IMS DB) and IMS Transaction Manager (IMS TM) products. Additionally data processing individuals who work with an IMS system whether Database (DB) Database/Data Communications (DB/DC) or Database Control Subsystem (DBCTL). Learners should be able to describe the fundamentals of data processing including the function of operating systems access methods and Job Control Language (JCL). These skills can be obtained from on-the-job experience.
Objective
Topics Include
Unit 1: Fast Path
- Identify when Fast Path would be an appropriate technology to use.
- Identify the key aspects of Fast Path.
- Identify characteristics of a main storage database (MSDB).
- Identify the key aspects of main storage database (MSDB) processing.
- Identify key aspects of data entry database (DEDB) implementation.
- Identify methods of managing a sequential dependent (SDEP) segment.
- Identify functions of a non recoverable data entry database (DEDB).
- Identify functions of database partitioning.
- Identify features and functions of multiple area data sets (MADS).
- Identify online data entry database (DEDB) utilities.
- Identify functions of high-speed sequential processing (HSSP).
- Identify functions of the Virtual Storage Option (VSO) for Data Entry Databases (DEDBs).
- Identify functions of a field call.
- Identify the functions and features of the expedited message handler (EMH).
- Identify characteristics of a Fast Path terminal.
- Identify steps in the flow of a Fast Path potential transaction.
Unit 2: Advanced IMS Systems
- Identify features and functions of the Database Control (DBCTL) subsystem as used by Customer Information Control System (CICS) applications.
- Identify stages in the Extended Recovery Facility (XRF) process.
- Identify the key aspects of Remote Site Recovery (RSR).
- Identify system management issues for multiple IMS systems.
- Match components of the Common Service Layer (CSL) architecture with their functions.
- Identify the key aspects of Open Database Access (ODBA).
- Identify the key aspects of the shared queue support for Open Transaction Manager Access (OTMA) and Advanced Program to Program Communication (APPC) transactions.
- Identify data-sharing capabilities in IMS.
- Match Database Recovery Control (DBRC) share-level options with their descriptions.
- Identify benefits of using a shared queue.
Unit 3: IMS-DB2 Attachment
- Identify characteristics of a relational database.
- Identify functions of DB2 Interactive (DB2I).
- Identify uses of the Query Management Facility (QMF).
- Distinguish between the advantages of IMS and DB2.
- Identify the key features of the IMS-DB2 Subsystem Attachment Facility.
- Identify components for defining programs and transactions for an IMS to DB2 connection.
- Identify the key aspects of IMS-DB2 transaction thread processing.
- Identify how security is implemented in an IMS-DB2 environment.
- Identify the features of data propagation.
- Identify the key aspects of the data propagation process.
Duration
8
Minimum Requirements
The CDROM version of this course requires:
- At least a 486DX 33Mhz CPU.
- Microsoft Windows 3.1 or higher and a Microsoft compatible mouse.
- At least 8MB RAM.
- At least VGA graphics capability with a minimum 512K video RAM (1MB video RAM recommended).
- At least a double speed CDROM drive.
- An MPC compliant sound card with attached speakers or headphones is recommended (Currently only the CDROM version supports audio).
- At least a 486DX 33Mhz CPU.
- Microsoft Windows 3.1 or higher and a Microsoft compatible mouse.
- At least 8MB RAM and 22MB available hard disk space or file server space.
- At least VGA graphics capability with a minimum 512K video RAM (1MB video RAM recommended).
Media
CDROM
Serebra Learning Corporation 119 - 7565 132nd Street Surrey BC V3W 1K5 Canada

