Insight 204

June 5-8, 2005 in Boston, MA

 

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Insight 204 Breakout Sessions

CLOBs and BLOBs by Laub
Bill Laub, Product Architect
Computer Corporation of America

Introducing Table E and the Large Object field type! The Large Object attribute implemented in Model 204 V6R1 will include support for Character Large Objects (CLOBs) and Binary Large Objects (BLOBs). This presentation will discuss the implementation, sizing and usage of the Large Object attribute in a Model 204 file.

 

Enhanced CCASTAT Security using Password Expiration

Gina Scinta, Senior Technical Consultant
Computer Corporation of America

The Password Expiration feature enhances the Model 204 CCASTAT security feature to manage password expiration automatically based on set parameters. This presentation will discuss the implementation of password expiration, how to set the parameters for: password expiration, purging expired user ids and password expiration warning message. Converting your existing CCASTAT file to run with the new password expiration features will also be discussed.

 

Dynamic APSY Support for Extended Application Availability

Donna Goodwin, Senior Systems Engineer
Computer Corporation of America

Model 204 V6R1 provides uninterrupted service for subsystem users while providing in-flight modification to a User Language application. You can modify and refresh precompiled and non-precompiled procedures in files that participate in procedure locking while the subsystem is active. This presentation will discuss the implementation of dynamic APSY support, use of the REFRESH SUBSYSPROC command, SUSPEND SUBSYSTEM command and the RESUME SUBSYSTEM command. APSY subsystem, SUBSYSMGMT, will be used to demonstrate dynamic APSY subsystem attribute changes.

 
Perpetual/204: Automated File Maintenance
Leonard Gradus, Product Architect
Computer Corporation of America

Prior to V6R1, to eliminate or shorten chains of extension records, you took the file off line and reorganized the file. Model 204 V6R1 provides a new facility to delay file reorganization and automatically increase files when they become full. This presentation will demonstrate how to run the new Table B dynamic data compactor, using the COMPACTB command on unordered files and will show the dynamic reduction in the chain of extension records, discuss using the new BLDREUSE command to rebuild a reuse queue, making more pages in Table B eligible for reuse and how automatic increase of Tables B and D let you increase files on the fly.

 

Journal, Checkpoint & Recovery Improvements Rock On!

Rick Puszewski, Principle Software Engineer
Computer Corporation of America

With database sizes increasing dramatically, fast, reliable journaling and recovery procedures are more vital than ever before. This presentation will discuss the following enhancements to Model 204 in this area:

v      Reduced journal size for faster recovery and easier database maintenance

v      MERGEJ functional enhancements and performance improvements

v      Perpetual journaling to eliminate the need for tape datasets

v      CHKPNTD dataset under VSE

v      New CHECKPOINT algorithm to provide more consistent service

 
TCP/IP Sockets Interface for Model 204
Simon Rayner, Connectivity Software Engineer
Computer Corporation of America

V6R1 propels Model 204 into the exciting world of new network technologies by providing native TCP/IP sockets support in the nucleus. This new feature, available to all active Model 204 customers, provides the ease and flexibility of making Model 204 a Web server or a client simply by writing User Language applications using TCP/IP socket calls. Sample applications will be demonstrated during this presentation.

 

Model 204, Java and Web Application Servers: Right Now!

Steve Nelson, Director, Connectivity Development
Computer Corporation of America

Because of its ability to provide instantaneous access to even the largest databases, Model 204 is an ideal database server for Web-based applications. JDBC for Model 204 makes it easy for programmers to take full advantage of the natural fit between Model 204 and the Web. This presentation will show how to integrate Model 204 with product Web services and other Web-based applications using Java and a variety of Web Applications Servers. Demonstrations will show the use of different Web Application Servers such as WebSphere and Tomcat.

 
CCA Analytics V3.0: Enhanced Business Intelligence for Model 204

Kim Collins, Senior Technical Consultant
Donna Goodwin, Senior Systems Engineer
Computer Corporation of America

Every year, more and more data is stored in Model 204 databases, making the need to access, summarize and analyze it also greater. CCA Analytics is a business intelligence solution that does just that. It helps users query, segment, summarize, and analyze their data resources so that ultimately, they can make better business decisions. This presentation will review the primary features and concepts of CCA Analytics, including the role of the Administrator and each of the key functions available to the end-user. A demonstration will also be provided.
 
CCA Analytics: A Data Warehouse Case Study

Kim Collins, Senior Technical Consultant
Computer Corporation of America

Sue Friedman, Memorial Healthcare Systems

This presentation will provide an overview of the implementation of CCA Analytics at Memorial Hospital, a Model 204 customer site. The discussion will include why Memorial chose to use CCA Analytics as part of their data warehouse solution, as well as the process they followed in designing the data models and synchronizing the data warehouse with their production environment. The implementation process and user training will also be discussed.

 
Model 204 V6R1: Best of the Rest
Don Cameron, Support Manager,
CCA UK

In addition to those covered in detail in other Insight 204 sessions, Model 204 V6R1 is packed with many other new features that will be discussed in this session. These include:

v      Model 204 nucleus above the 31-bit storage line

v      User Language enhancements

v      Parameters introduced or revised in V6R1

v      CRAM XDM subsystem name passed via a parameter

v      Commands enhanced in V6R1

v      New and revised messages

 
Model 204 and JAVA at Harris County
Jason Miley
Harris County (J.I.M.S.)
Houston, Texas
Harris County J.I.M.S. (Justice Information Management Systems) is re-designing and re-writing its entire Justice application system into a browser-based JAVA/WAS environment using the Model 204 JDBC interface to access 820+ million records. This presentation will show how we're approaching this rather large task and the advantages of using Model 204 as a backend data server while simultaneously maintaining User Language applications for legacy systems.
 
Faster File Reorgs!
Suzanne Burke
Centura Health
Englewood, CO
Are you often frustrated with long runtimes for M204 file reorganizations? If you don’t have the luxury of Sirius® products nor the budget to change that, there are things you can do to make the jobs finish faster – by 50-70%! This presentation will share tips and examples -- strictly using regular JCL and CCAIN parms – to cut your runtimes and improve the design and maintenance of your utility JCL. Examples and explanations will be covered for the relationship between region size and MAXBUF, LIBUFF and CCAIN parms, SORTWK files and the file being reorg’ed. This discussion (for MVS) will include basic and special JCL design and development practices as well as recommended and optional CCAIN parms to produce improvements and allow you to achieve more work in today’s shrinking windows for DBA work.
 

Sirius News

Gary Gregory
Sirius Software
A major new release of Sirius products leverages the
exciting features of Model 204 Version 6.1. This
presentation will review what Sirius has accomplished
since the last Insight meeting as well as preview our
plans for the future. Technical issues are treated at
a high level and the presentation will be of interest
to all Model 204 users.
 
XML Applications using LOBs with Janus
Alex Kodat
Sirius Software
Learn how the binary and string Large OBjects introduced
by version 6.1 of Model 204 enable exciting new applications
using various Janus components to process XML documents.
This presentation will include a high-level demonstration of
an application as well as some lower level technical details
of its implementation.
 
DSS Interface to Model 204
Masao Okada
Database Communications, Inc. (DCI)
JAPAN
DCI is developing a Data Mining application utilizing its proprietary DSS (Decision Support System) interface for Model 204. This application has a powerful data mining engine which can extract database rules from large Model 204 files automatically. The DSS application also has an inference engine which can make predictions based on a combination of database rules and business rules specified through human expertise. This presentation will explain the basic concepts of the interface and the application, and will provide a demonstration using a Web browser and a meteorological database.
 
Retiring the KEY Attribute
Robert Waggoner
Nodus, Inc.
There is much functionality to be gained by "modernizing" indexed fields through conversion of KEY fields to Ordered. This presentation serves as a workbook for converting existing M204 file fields from the KEY attribute. The advantages of the Ordered attribute over the KEY are discussed, as well as any disadvantages. Considerations for making decisions with regard to numeric fields, date fields, invisible fields, and multiply occurring fields will be discussed, as well as the impact on the File Manager, and on file reorganizations.
 
Version 6.1 at Centrelink: Early Results and Future Plans
Rob Schoenberg
Centrelink
Large Object support in Version 6.1 is probably the most significant change in Model 204 since the Ordered Index, and it is one eagerly awaited at Centrelink. Already the Centrelink M204 files contain a number of 'under the cover' large objects, where data far more than 255 bytes in size is passed into and out of standard routines which make the data 'fit'. The use of C/BLOBs, where appropriate, is expected to simplify application code and deliver significant savings in CPU. This presentation will discuss our work thus far in determining which data fields are best represented as C/LOBS and what we expect to gain from the conversion. We will also discuss Centrelink's use, testing and plans for a number of other features in 6.1; in particular, the performance enhancements and our push for extended availability via the COMPACTB and BLDREUSE commands.
 
IBM Java Overview and zSeries Update
Theresa Tai
IBM
This session will provide an overview of IBM JVM and its major components. Java is one of the strategic initiatives of IBM, supporting standard-based J2EE technologies for Enterprise application deployment on zSeries. IBM is committed to delivering a market leading JVM as the foundation of WebSphere Application Server platforms. The discussion will highlight the Just In Time complier (JIT), Garbage Collection (GC) and Java heap management, as well as the new zSeries Application Assist Processor (zAAP) using IBM JVM. There will also be an update on what is new for JDK V5 GA in 10/05.
 
What’s New in z/OS?
John Eells
IBM
This presentation provides an overview of the z/OS platform, including zSeries strengths, key features and functions. It highlights the new features in z/OS 1.6, including those related to scalability, integrating new applications, availability, security, self-maintenance and installation. It also provides a preview of the new features planned for 1.7.


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