8 2002 IBM Corporation DB2 UDB for iSeries: V5R2 enhancements to the iSeries' self-managing database Doug Mack [email protected]

8 2002 IBM Corporation

DB2 UDB for iSeries: V5R2 enhancements to the

iSeries' self-managing database

Doug [email protected]


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DB2 UDB for iSeries

V5R2 Update


ibm.com/eserver/iseries

Agenda

Background

Landscape

DB2 UDB Strategy

V5R2 Enhancements

Availability

Openness (Industry Standards/DB2 Family)

Performance

Usability

Resources



Support of Industry Standards CRITICAL

Data Analysis (BI/CRM) Becoming CRITICAL

Pervasive and the growth of XML as the supporting standard

Self Managing Databases

Linux

Skills are in demand

The Landscape: Data Management Trends

Explosive increase in e-Business Transactions



IBM Invented Relational Database

IBM continually leads the industry in Database patents

ƒ 7 Times more than competitors COMBINED!

DB2 is a family of IBM products that run on over twenty platforms

ƒ DB2 UDB for iSeries is built into OS/400

The DB2 family has surpassed Oracle as the leader in database marketshare

DB2 UDB for iSeries leads the industry in support of the SQL ANSI Core '99 standard elements

*Source: Based on Dataquest, May 2002 Release

IBM's Leadership in Database

Oracle

32.0%

IBM

34.6%

Microsoft

16.3%

Sybase

2.6%

Others

14.4%

2001 WW Database Market Share*



Openness - Industry Standard Support

ƒ Accomodate ISVs

ƒ Portability/Compatibility

ƒ Flexibility

Continued LEADERSHIP in database technologies

ƒ Consistency across DB2 family

–Common SQL, comon utilities

ƒ Shared R & D across IBM Labs

Continued Leveraging of iSeries Strengths

ƒ Availability

ƒ Scalability

ƒ Usability - Total Cost of Ownership

–For example: Query Optimizer DESIGNED for Low TCO

ƒ Application Flexibility

DB2 UDB for iSeries Strategic Initiatives



1995/96SQL OptimizationReferential IntegrityDRDA DUWNet.DataTriggersLong NamesStored ProceduresSMP Parallelism+++

1997/98Cluster parallelismData miningParallel Index BuildUCS-2BI SolutionsDynamic BitmapsEncoded Vector

IndexesParallel Data Loader+++

2001SQLTriggersDatabase NavigatorGenerate SQL2G LOBs1TB tablesODBC 3.5DB2 Extemders

1999/2000Large ObjectsSQLJData LinksUDTs, UDFsOp Nav Performance MonitorDB2 OLAPVisual ExplainJava (tm) Stored Procedures+++

IBM Delivers Robust SQL Function

IBM Delivers Robust SQL Function

2002/3Self Optimizing Query EngineMigration ToolkitsMultiple Name SpacesSwitchable Disk ClusteringIndex AdvisorNew Statistics ManagerAdaptive e-Business Transaction

ServicesEnhanced DB2 Family CompatibilityAdd'l SQL Standards Support

1970Codd Invents RDBMS1973 System R Project1980S/38 Delivered with

RDBMS Based on System R

1988IBM Defines COMMON

SQL Language1988AS/400 Delivered with

SQL/400 1995: RDBMS is named DB2/400

1997: Renamed to DB2 UDB

OS/400 Database History Lesson



XML column

Store and retrieve entire XML documents as DB2 column data

XML data represented by XML column

XML collection

Decompose XML document into a collection of relational tables

Compose XML documents from a collection of relational tables

DB2 XML Extender

DAD(Data Access

Definition)

DB2

Application

XML Column

book

user table

XML Collection

XMLDOC

XMLDOC

DB2 UDB Extenders: XML Extender - 5722-DE1



QUERYSQL

M EMORY

IOP IOPIOPIOPIOPIOPIOP

Single Level Storage

Cust #1 Cust #2 Cust #3 Cust #4 Cust #5 Cust #6 Cust #7

Parallel Methods

– Parallel table scan– Parallel index scan– Parallel hash join– Parallel hash group by– Parallel index build– Parallel data load–Parallel index ANDing/ORing of dynamic bit maps

–Parallel index maintenance– Parallel Encoded Vector Index

–Parallel I/O–Parallel recovery–Parallel Reorganize

DB2 UDB Symmetric MultiProcessing Feature



Indexing technology that can significantly improve performance, especially for star schema

ƒ 10% to 30% faster index buildsƒ 1/3 to 1/16 the size ƒ 1/2 the time for index scansƒ 1/3 the time for bit map generation

Vector

1 13 12 28 2 17 38 2 26 33

Row 1 Row 2 ....

Symbol Table

Key Value Code First Row

Last Row

Count

Arizona 1 1 80005 5000Arkansas 2 5 99760 7300......Virginia 37 1222 30111 340Wyoming 38 7 83000 2760

Encoded Vector Indexing (EVIs)



DB2 UDB for iSeries

e-Infrastructure/EAS: Application Availability/Portability

Enhanced Support for the SQL Industry StandardTransaction ServicesEnhanced DB2 UDB Family Compatibility*

Server Consolidation

DB2 UDB in LinuxDatabase Migration Toolkits/ServicesMultiple Database Name Support

ƒ Independent ASPs

Performance

Transaction Services - WebSphereQuery Optimizer Statistics Engine - BI, SQL Improved EVI MaintenanceJournal Caching

Database Availability

Switchable Disk Clustering with Independent ASP Support

Partial Rollbackƒ Savepoints

Usability

Operations Navigator EnhancementsDB2 OLAP

ƒ Data MiningSQL Enhancements for Traditional Programmers

ƒ Migrate legacy programmers to SQL

V5R2 Enhancements - Overview

* This does not imply 100% Compatibility across all DB2 UDB Family Members



Open Standard(s)/SQL Support/DB2 Compatibility

JDBC V3.0 (native and Linux)

User Defined Table Functions

Improved DB2 XML Extender Performance

Identity Column (auto incrementing)

ROWID Column type

System wide Unique Row Identifier

UNION in a view

Global Temp Tables

SQL Syntax to create in QTEMP - more industry standard

New Transaction Services

XA and JTA (Java Transaction API)

CLI Enhancements

SQL Statement Length expanded to 64K

PSM Improvements

IterateNested Compound Statements

Remote Result Set Support (CLI and JDBC)

DRDA compatiblity - retrieve results sets from production system

Savepoints (DB2 compatibility)

New Database Catalog Views for ODBC/JDBC (DB2 Compatibility)



Enhancements for traditional DB programmers

Field Reference File constructs for SQL

SET SCHEMA - Change Library List via SQL

Remove requirement for C Compiler or SQL Development Kit

SQL Stored procedures or Triggers

SQL Source Debugger



Performance

Transaction Services

Open Standard

XA and JTS (Java Transaction Services API)

Improved e-Business Apps

WebSphere

Database Technology Enhancements

Enhanced performance and recovery options for DB2 UDB access path protection

Object-oriented query optimizer that lays foundation for self-learning query optimizer

Streamlined data access for SQL interfaces

V5R2 Performance Gains

Limited to certain SQL operations

1000s of clients

Appli

cation

Server

5

1 Server Job 1

Server Job m

Transaction Objects

DB2 UDB for ISeriesiS

eri

es

Co

nn

ect

io

n

Man

age

me

nt



High Availability Flexibility Switchable Disks for scheduled maintenanceNOT a replacement for H/A Solutions

Multiple Relational Databases on a single iSeriesMultiple NamespacesConsolidate Servers while maintaining separate, regional databases

Availability: Switched Disk Clustering

Switched Disk

System Data

System Data

DB2 Store_3

DB2 Store_2

DB2 Store_1

IFS UDFS

Archive Store_1

Archive Store_2



iSeries Navigator Enhancements

SQL Tuning EnhancementsEnhanced Visual Explain

ƒ Index Advisor ƒ Better direct advice behind graphical explain functionsƒ Print SQL Information (PRTSQLINF)

Statistics Engineƒ Stats Collection Management Facilityƒ Collect Stats in Background

Database Modeling EnhancementsEnhanced Database Navigator More complex data models can be displayed and support for Triggers have been added

Database Configuration EnhancementsRemote Database Directory

ƒ Configure DRDA ServersIndependent ASP SupportImproved Commitment Control Definitions

To DBA or not to DBA



Self Configuring

ƒ No Installation requiredƒ No Tablespace, data partitioning, management of buffers

–No Data Hot Spots

Self Healing

ƒ Systems Managed Access Path Protectionƒ Self Managed Database Loggingƒ Auto Index Rebalancingƒ Database Locking Issues (Oracle FUD)

Self Tuning

ƒ Auto Tuner, Sophisticated Cost Based Query Optimizerƒ Automatic Index Advisor

Self Protecting

ƒ Object Based Kernel in OS/400

M EMORY

QUERYSQL

IOP IOPIOPIOPIOPIOPIOP

Single Level Storage

Cust #1 Cust #2 Cust #3 Cust #4 Cust #5 Cust #6 Cust #7

DB2 UDB for iSeries: Autonomic Computing



DB2 OLAP Database Utility for Reporting Systems - V8

OLAP is OnLine Analytical Processing

DB2 OLAP is a utility to create, build, load and maintain high performance reporting databases providing

Provides "speed of thought" Query Response TimesNo complex query language or database knowledge required

DB2 OLAP is based on OPEN Standards

Accomodate just many End User Interfacesƒ Executive Information Systemsƒ Spreadsheetsƒ Portals

OLAP Mining

Delivered via PTF to V7

V8 Just Delivered

Hybrid Relational and Multi-Dimensional OLAPPerformance - Parallel cube loads/calcsHeterogeneous Data Extracts



OS/400 OS/400 Linux Linux

DB2 UDB DB2 UDB for iSeries

DB2 ConnectDPropR

DB2 UDB in Linux

DB2 UDB for Unix/Windows/Linux

IBM Statement of Direction

WorkGroup Edition

Entry Level Pricing

Enterprise Edition Edition

More function bundled in

Beta Program Commencing 1Q 2003

Connecting to DB2 UDB for iSeries

DB2 Connect, JDBC, ODBCData Propagator



Database Migration Utilities

Oracle Migration Toolkit

No Charge Migration Utility

Q4 2002 AvailabilityDownloadable

ƒ http://www-919.ibm.com/servers/eserver/iseries/developer/db2/porting.html

Converts to DB2 UDB for iSeries

Data Type Conversion

Stored Procedure, Trigger Conversion

Custom Technology Center Services RECOMMENDED

Not a 100% Conversion utility

SQLServer to DB2 Migrations

www.ibm.com/servers/eserver/iseries/service/ctc

Services and Toolkits

DB2 UDB for iSeries Product Offerings

Feature Function Delivery Mechanism

Benefit When to use

DB2 UDB for iSeries Relational Database, SQL Engine, Database Interfaces, Operations Navigator

Included in OS

World Class Relational Database

Never Stop! Included with every system

DB2 Symmetric Multiprocessing

Allows database tasks to be run in parallel across an N-way system -

Chargable Feature of OS/400

SQL/Query Performance

On any N-way configuration

DB2 Multi-System Allows you to split records from a single table(physical file) across multiple systems. Database Partitioning feature ala DB2 UDB EEE

Chargeable Feature of OS/400

Scalability of Database, Enterprise view of data across multiple regions

Large Data warehouses or Customers wanting single view of data across multple regions running common applications

Remote Journaling Store Database Log Files on remote system

Included in OS

Replicate data to remote systems

When customer needs to create second database (for backup, or data replication) with minimal impact to production envrionment

QMF for Windows Query/400-like capability in Windows environment. Import Query/400 directly in QMF formats. Compatibility with other DB2 family members.

Chargeable iSeries Feature

Common Query tool for multiple DB2 UDBs

Low Cost tool - consider including in every config

DB2 UDB for iSeries Product OfferingsFeature Function Delivery

MechanismBenefit When to use

Data Propagator Capture and Apply

Replicate Data between iSeries systems - requires journaling (or remote journaling) for CHANGED DATA ONLY replication

Chargeable iSeries Product

Replicate Data across DB2 Family Members

Data Replication req'd for variety of reasons (data warehouse, web, consolidated databases)

DB2 Text/XML Extender Programming interfaces for developing applications using DB2-XML interchange or Text Search Capabilities

Chargable iSeries Product

Programming Enablers

For Application Developers

DB2 OLAP Database Utility to build high performance reporting repositories

SWG Passport Advantage Product

Better response times in complex data analysis

Business Intelligence - Executive Information SystemsFinancial Analysis/BudgetingCRM Analytics - WITH EVERY H/A SALE

Query Manager and SQL Development Toolkit

5250 based offering providing (1) forms oriented query building facility (2) interactive SQL scripting, and (3) SQL pre-compiler for applications written with embedded SQL

Chargeable iSeriesProduct

Commonality with OS/390 QMF products, interactive SQL Scripting Interface for development

Requirement for QM compatibility; application development environments

Web Query Tool Web based Query tool. SWG Passport Advantage Product

Pure web based solution. Low Cost query.

If web based query capability is required.



Deliverables:DB2 UDB for iSeries CD

–http://www.elink.ibmlink.ibm.com/public/applications/publications/cgibin/pbi.cgiDB2 UDB for iSeries New and Enhanced UtilitiesDB2 UDB for iSeries Frequently Asked QuestionsDB2 UDB for iSeries Business Intelligence Concepts (Updated)"Got Those Query Blues?" Paper iSeries Nation and DB2 UDB for iSeries Home Page Websites (Updated)DB2 UDB Common SQL Comparison Document

DB2 UDB For iSeries Information



DB2 UDB for iSeries Home Page

http://www.ibm.com/servers/eserver/iseries/db2

DB2 UDB for iSeries Frequently Asked Questions

http://www.ibm.com/servers/eserver/iseries/db2/db2faq.htm

DB2 UDB for iSeries Overview White Paper

http://www.ibm.com/servers/eserver/iseries/db2/overview.htm

DB2 UDB Family Compatibility

http://www.iseries.ibm.com/developer/db2/downloads/cpsqlref.pdf

DB2 UDB Family Common Utilities

http://www.ibm.com/servers/eserver/iseries/db2/db2udbprod.htm

iSeries Navigator On-line Tutorials

http://www.as400.ibm.com/developer/education/ibo/view?biz.html

DB2 UDB for iSeries On-Line Education

http://www.iseries.ibm.com/developer/education/ibo/curr.html?apdv

Additional Resources



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Information is provided "AS IS" without warranty of any kind.

All customer examples described are presented as illustrations of how those customers have used IBM products and the results they may have achieved. Actual environmental costs and performance characteristics may vary by customer.

Information in this presentation concerning non-IBM products was obtained from a supplier of these products, published announcement material, or other publicly available sources and does not constitute an endorsement of such products by IBM. Sources for non-IBM list prices and performance numbers are taken from publicly available information, including vendor announcements and vendor worldwide homepages. IBM has not tested these products and cannot confirm the accuracy of performance, capability, or any other claims related to non-IBM products. Questions on the capability of non-IBM products should be addressed to the supplier of those products.

All statements regarding IBM future direction and intent are subject to change or withdrawal without notice, and represent goals and objectives only. Contact your local IBM office or IBM authorized reseller for the full text of the specific Statement of Direction.

Some information in this presentation addresses anticipated future capabilities. Such information is not intended as a definitive statement of a commitment to specific levels of performance, function or delivery schedules with respect to any future products. Such commitments are only made in IBM product announcements. The information is presented here to communicate IBM's current investment and development activities as a good faith effort to help with our customers' future planning.

Performance is based on measurements and projections using standard IBM benchmarks in a controlled environment. The actual throughput or performance that any user will experience will vary depending upon considerations such as the amount of multiprogramming in the user's job stream, the I/O configuration, the storage configuration, and the workload processed. Therefore, no assurance can be given that an individual user will achieve throughput or performance improvements equivalent to the ratios stated here.

Photographs shown are of engineering prototypes. Changes may be incorporated in production models.

AS/400 IBM(logo)

AS/400e iSeries

e (logo) business OS/400

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Trademarks and Disclaimers


Questions

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Documents

8 2002 IBM Corporation DB2 UDB for iSeries: V5R2 enhancements to the iSeries' self-managing database Doug Mack [email protected]