Download 2000 - PSU

Database Administration
ISQA 436
Fall 2006
Mark Freeman
markf@pdx.edu
Database Administration
ISQA 436





Syllabus
Books
Attendance
Grading
WebCT
http://psuonline.pdx.edu/
Use your PSU Odin account
DATABASE Applications


Oracle 10G (v10.2)
Database server: SBALABS



Local database server on lab desktops




Use for SQL and PL/SQL programming
assignments
You will be assigned a user account
Use for DBA lab assignments
SQL Developer
Enterprise Manager
Net configuration/management
DATABASE

Remote connection


Oracle 10g client
Service


SBALABS
Host

IP Address (See install/config lab for details)
What you should know

Basic SQL


INSERT, UPDATE and DELETE
SELECT





WHERE
ORDER BY
GROUP BY/HAVING
Joins (2 or 3 tables)
Basic DDL

CREATE, ALTER, DROP TABLE, etc
What you should know

Referential Integrity



Primary and Foreign Keys
NULL
Know about:




Views
Functions, procedures, triggers
Indexes
Transactions
WHAT WE WILL LEARN
Oracle Database Architecture
Administration
1.
2.
•
•
•
•
•
3.
4.
Basic DBA tasks
Backup and recovery
Storage management
Network management
Security management
PL/SQL programming
Internet database technology*
*As time allows
ORACLE TIMELINE*
IBM employee
E.F. Codd publishes
theory of relational
databases
1970
Oracle is founded
by Larry Ellison,
Bob Miner and Ed Oates
Originally named SDL
1974
IBM develops System R UC Berkeley develops
Ingres Neither becomes commercial before Oracle
1977
First commercial
relational database
is shipped!
1978
Name changed
to RSI
1979
1980
Name changed
to Oracle
* Sources: http://math.hws.edu/vaughn/cpsc/343/2003/history.html
http://www.oracle.com/corporate/history.html
ORACLE TIMELINE
Version 3.0
on minicomputers
written in C
1980
1981 1982
Oracle begins
development of
Oracle Financials
software
1983
1984
1985
Version 6.0
PL/SQL
Oracle Financials
released
1986
1987
1988
IBM releases DB2
Version 4.0
PC version
Read consistency
Version 5.0
Distributed database
Client/server
Version 6.2
Parallel Server
1989
1990
ORACLE TIMELINE
Version 7.0 on Unix
Very Large Databases
(VLDB)
1990
1991 1992
$1 billion
in sales
1993
1994
Network PC
Linux
Oracle becomes
#1 database
company for
internet and
ERP
1998
1999
Oralce Applications
ERP, Supply Chain,
Manufacturing, etc..
1995
1996
1997
Version 8.0,
named Oracle8,
Released
64-bit
Oracle 8i
Java
OAS
2000
ORACLE TIMELINE
Oracle 9i
Release 2
2000
2001 2002
Oracle 9i Release 1
Internet Application
Server (IAS)
Oracle 10g
2003
2004
Oracle Documentation

All Oracle documentation is available online


http://www.oracle.com/pls/db102/homepage
Useful documents for this class*




Oracle Database Concepts
Database Administrator’s Guide
SQL Reference
PL/SQL User Guide an Reference
* There are more than 200 Oracle documentation manuals
DATABASE ADMINISTRATOR

What is a DBA?



Database Administrator
Default Blame Accepter?
What does a DBA do?
DATABASE ADMINISTRATOR

DBA tasks:








Database Design and Planning
Database Installation and Upgrade
Backup and Recovery
Storage Management
Security Management
Network Administration
Performance Tuning
On-call Emergency Crisis Management
DATABASE DESIGN AND
PLANNING

Capacity planning





Network




Firewall
Concurrancy
Distributed databases
Database parameters


Number and speed of CPU
Memory
Disk space
Size and distribution of data files
Sizing and resource allocation
Standby and test databases
DATABASE INSTALLATION AND
UPGRADE


What products to install
Configuring the operating system






memory parameters
Oracle account
filesystem
Installing/configuring database and web
servers
Installing client software
Planning and performing upgrades
BACKUP AND RECOVERY




Develop backup and recovery plan
Implement backup procedures
Test recovery plans
Schedule exports and other specialneeds backups
STORAGE MANAGEMENT



Ensure enough disk space and data files
for growth
Monitor growth
Schedule database reorganizations
SECURITY MANAGEMENT




Create database user accounts and
roles
Grant and revoke privileges
Maintain operating system security
Network security



firewall
Web server security
Encryption
NETWORK ADMINISTRATION




Server network configuration
Client network configuration
Distributed database configuration
Managing connection capacity
PERFORMANCE TUNING

Monitor performance


response time
resource contention






CPU
Memory
Disk
Network
Adjust database parameters accordingly
Assist in SQL statement tuning
ON-CALL CRISIS
MANAGEMENT






Anticipate emergencies and take
preventative measures
Respond to pager at 3am
Keep a cool head
Call Oracle for support
Minimize damage
Minimize downtime