Jörg Hoffmeister, SAP AG

MaxDBSimple, Robust, Flexible

Jörg Hoffmeister, SAP AG

MaxDB Today

MaxDB Tomorrow

IT Trends

MaxDB – The SAP Database

SAP AG 2006, MaxDB Technology & Map / Jörg Hoffmeister / 3

Lessons learned from the open systems era

Flexibility means integration efforts

Integration of system technology

Integration of application technology (best of breed)

Standards support component interchangeability

But standards do not warranty interoperability


IBM Profile

IBM

System management

Application server

Database management systems

Operating systems

Network

Workplace, mobile devices,printers

Server

Analytical applications

Collaborative applications

(Disk) Storage systems

Transactional applications

Consulting and service

Strength

Strength aimed

Out of focus


Microsoft Profile

Microsoft

System management

Application server


Operating systems

Network


Server






Strength

Strength aimed

Out of focus


Oracle Profile

Oracle

System management

Application server


Operating systems

Network


Server






Strength

Strength aimed

Out of focus


SAP Profile

SAP

System management

Application server


Operating systems

Network


Server






Strength

Strength aimed

Out of focus


The Technology Platform Era

System management

Application server


Operating systems

Network

Workplace, mobile devices, printers

Server






Hardware Infrastructure

Integrated technology platform from one vendor

Applicationsfrom various vendors


DBMS Offerings in Different Technology Platforms

MaxDB is owned, developed, deployed and supported by SAP

Windows only

SQLServer

Microsoft

All common OS

MaxDB

OracleMS SQLServerDB/2

SAP IBMOracle

All common OS

All common OS

OperatingSystems

DB/2OracleDatabases


The Business Process Platform Era

Consulting and Services

System management

Application server


Operating systems

Network

Workplace, mobile devices, printers

Server





Composite applications

Hardware Infrastructure

Integrated, complete System (stack) from one vendor

Own and partner applications

MaxDB Today

MaxDB Tomorrow

IT Trends



SAP Statement on MaxDB

MaxDB is SAP’s database offering:Part of the SAP Technology PortfolioSupports all SAP applicationsPart of the NetWeaver Platform and Development WorkbenchApplication, platform and DBMS from one vendor

MaxDB:Competitive feature set and performance levelEasy administration and minimal cost of ownership Focused on the requirements of SAP customers and SAP applicationsOngoing SAP investment into the development of MaxDBLow end license and maintenance feesStrategic and safe alternative


MaxDB History

1977 - 1997 Started as a research project at the TechnicalUniversity of Berlin. Subsequently owned by: Nixdorf, Siemens, Software AG, SAP AG (1997- today)

1993 Support of SAP R/3

2000 Open source under GPL/LGPL license (www.sapdb.org )Commercial license from SAP

2003 New name: MaxDBOpen source license via MySQL (GPL) (www.mysql.com)Commercial license from SAPMaxDB is and will stay property of SAPMySQL AB acts as reseller of MaxDB

Various Product NamesDDB/4, Adabas D, SAP DB, MaxDB


Motivation for the Open Source License of MaxDB

More competition in the DBMS marketForce pricing pressure Establish MaxDB as DBMS beyond the SAP lines– Distibution channel– Technology access

Integrate feedback from the open source users

MaxDB technology is and will stay property of SAP

The world beyond SAP (non-SAP applications)Sales through MySQL AB and their partnersSupport through MySQL AB and their partners


MaxDB Installations at SAP Customers

liveCache- und Content-Server-installations (KM) not included

Status: May 22, 2006

MaxDB Installationen 1994-05/2006

0

1000

2000

3000

4000

5000

6000

1994

1995

1996

1997

1998

1999

2000

2001

2002

2003

2004

2005

2006

SAP-Kunden/Partner/SAP-GSSAP-KundenSAP Custom., Partners + SAP

SAP Customers

Installations


SAP Internal Systems (SAP Hosting)

Internal Production Systems Development Systems

43 %

13 %

29 %

1%14 %

MaxDB

MaxDB

43%


OLTP-DB-Sizes at SAP Customers (May 2005)

OLTP Datenbankgrößenverteilung im SAP-Einsatz

0 - 0,5 TB0,5 - 1 TB1 - 4 TB4 - 9 TB

Less than 1000 DB are bigger than 1 TB

Less than 30 DBare bigger than 4 TB

94%

4%

OLTP-Datenbankgrößen bei SAP-Kunden


MaxDB Development Rationale

Your Requirements Safety, Availability, Scalability, Performance, Ease of use, Automatic administration, Adaptiveness

Our Vision The invisible database –Self-maintenance is best

Our rationale Essential, Substantial – Less is moreDo things right – Simply elegantFight complexity – Elegant simplicity

Your advantage Lowest cost of ownershipHigh level of comfortSimplicity


What is minimal Cost of Ownership ?

DBMS license costs Low impact

DBMS maintenance costs Low impact

Hardware resources Medium impact

DBA resources High impact

TCO means people !


DBA HR planning at SAP Hosting (2005)

1.51.51.00.3> 1 TB

1.01.00.50.2500 GB - 1 TB

0.50.50.40.2100 - 500 GB

0.50.50.20.130 - 100 GB

0.20.20.20.10 - 30 GB

System CSystem BSystem AMaxDBDB Größe/ Instanz


MaxDB‘s Ease of Use: Central Monitoring (DB59)

MaxDB Today

MaxDB Tomorrow

IT Trends



MaxDB is settled

liveCache 7.6 SCM 5.0

MaxDB/liveCache VersionApplication

liveCache 7.7 SCM (tbd)

liveCache 7.5 SCM 4.1

7.6 or 7.7mySAPBusiness Suite <...>

NW (tbd)

7.6mySAPBusinessSuite 2005

NW 2004s

7.6ERP 2.0NW 2004s

7.5ERP 1.0NW 2004

MaxDBApplicationNetweaverOur investment into your database future

SAP Application run within an 5+1+2 maintenance period.


MaxDB - Platforms

IBM AIX: Power

HP-UX: PA-Risc, IA64

Sun Solaris: Sparc, X86_64

Linux: IA32, IA64, X86_64 Power

Windows: 2000, XP, 2003, 2003 IA64,2003 X86_64

It‘s your choice !


LogVolume

DataVolumeData

VolumeDataVolume

MaxDBKernel

Simple Anatomy of a MaxDB Instance

LogVolume

DataVolume

ApplicationMaxDB Instance

One Pool of DB Objects


MaxDB Component Portfolio

MaxDB Kernel

Installation Manager

Database ManagerDBMGUI (Windows)Web DBMDBMCLI

DBAnalyzer

SQL Studio (Windows)Web SQL

LoaderSync Manager

WebDAV

SQLDBC

ODBC 3.5JDBC 3.0

PerlPythonPHP

SQLCLI

Operations Tools Interfaces


MaxDB/liveCache Customers


SAP liveCache =MaxDB++

SAP liveCache Technology

MaxDB

C++-application services

SAP Applications mySAP SCM APO

C++ ObjectsSQL


SAP liveCache Technology = Enhanced MaxDB

Kernel

SQL-Interpreter Object ManagmentSystem (OMS)

liveCache Applications(LCApps)

Business logic, codedin C++ (scheduler, ...)

liveCache

ABAP code of SAP solutions (APO / WFM / ...)

Low level ABAP-functions:Object Manager (OM)

Basic DB-features(recovery, transactionhandling, ...)

MaxDB


liveCacheData

Database buffer

liveCachelogic

SQL logic

liveCache OneDB

Advanced Planner &Optimizer

Planning(Application)

Server

APO Database optionally

can beintegrated

into theliveCache

Server

liveCache Data

liveCache OneDB

APO Core Data

Separate Repositories(Schemas)

Less Hardware

Single DB platform: MaxDB

Single point of consistency

Single point of DB administration

APO DB Session liveCache Session


liveCache OneDB – Benefits

All Software from one vendorExcept the operation system

Optimized utilization of hardware resourcesLess processesIncorporated cache usage for SQL and OMS data

Single point of database administration (just 1 instance)Backup & RecoveryDisk Space Utilization

Lower TCO


liveCache OneDB – Benefits II

Single Point of ConsistencyRecoveryPoint In Time RecoveryMaxDB/liveCache Backups are always Consistent on Transaction Level

System copyOnly 1 Instance to copyMaxDB Advantages– Consistency of backups– Disk structure of target system can differ from the source system– Target system can be smaller than the source system


MaxDB Installation Manager

The invisible DBMSMobile clients / LaptopWorkstations / PCEmbedded DBMS

Template-based installation & configurationSilent modeTemplate selectionOptional demo data

Automatic operationsRestart, shutdownBackup, recoveryDatabase extension

GUIPlatform-independent


MaxDB - Comfortable Handling

Database can be downsizede.g. In case of system copies

Datavolumes can be withdrawn

Extended MonitoringStatistics on index usage → preliminary to hints on effective indexing


MaxDB Snapshots

CREATE SNAPSHOT

Freeze current database stateChanges affect a virtual copy

REVERT TO SNAPSHOT

Reset to frozen state Restart

Usage scenariosVery fast reset of demo or training systems to a previous stateVery fast point-in-time recovery (e.g. during SAP solution upgrades)


MaxDB for BI

Optimization for BI (7.6 Feature Pack)Clustered I/O– Boost Scan-Performance– Win from read-ahead properties of today‘s storage systems

Compression of fact tables and their indexes Optimizer recognizes if working with star-join structures

Increased join performanceParallelizationAvoid materialization of interim results Join optimization based on extended and improved table statisticsExtended use of hash-joins

MaxDB Today

MaxDB Tomorrow

IT Trends



MaxDB Focus

Supportability SIMPLE

Self-Tuning ROBUST

Adaptiveness FLEXIBLE


MaxDB Landscapes

Managing MaxDB landscapesUser management– User, Usergroup w/ same profiles

Database Management– Central repository for DB access information– Same information available at every work place

Multi-database supportMultiple databases running within the same instanceIndividual Backup/Recovery for every database of an instanceEasy exchange of resources between databases – Adaptive memory management– Adaptive task management

One main target group: Hosting vendors


One Instance – Multiple Databases

Prod.-DB

Test-DB

Dev.-DB

Caches Tasks

Instance


One Instance – Multiple Databases

Prod.-DB

Test-DB

Dev.-DB

Caches

Tasks

Caches

Tasks

Instance 1 Instance 2


Hosting Scenario - Software as a Service

DB

DB

DB

DB

DB

DB

DB

DBCaches

Tasks

Instance


MaxDB Tools

Database Studio –Integrated Tool-Platform for MaxDB

Platform independentPlug-ins for– Landscape management

- User- Repositories

– Database management– SQL-Queries, Reporting– Loader– Synchronization Manager– DBAnalyzer


Database Studio – Entry


Database Studio – Landscape View


Database Studio – Database View


Database Studio – User and Roles


Database Studio – DB-Monitor


Database Studio - SQL Queries


MaxDB – Current Devolopment Scopes

Multi-Version Read (Consistent Read)

Index Wizard – Effective IndexingFind unused indexesPropose indexesNon-blocking online indexing concurrent to operation

Invisible statistics maintenance

External Authentication

GSS (Secude/Kerberos)

Operating system user

Unification of protocols Protocol browsing

Summary


MaxDB is settled

MaxDB is a low-cost enterprise-class DBMS

MaxDB is developed intensively

MaxDB is fit for the job and tuned for SAP applications

MaxDB means one-stop-shopping

Enterprise Class Database Technology from SAP for SAP

Summary


Public WebSAP Developer Network: www.sdn.sap.com Technologies MaxDB (unter Related Areas)Non-SAP-Area; Free Downloads:www.mysql.com/maxdb

SAP Traininghttp://www.sap.com/education/ADM515, Datenbank Administration MaxDBTEWA60, SAP APO LiveCache Monitoring UMEW60, Empowering Workshop SAP DB Performance Monitoring and

Optimization WB550, MaxDB Internals Workshop

Further Information


Disclaimer

This presentation reflects current planning.

Contents may be changed without prior notice, and are in no way

binding upon SAP.


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Jörg Hoffmeister, SAP AG

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