1. Database Administration ISQA 436 Fall 2006 Mark Freeman markf@pdx.edu

2. Database Administration ISQA 436 Syllabus Books Attendance Grading WebCT http://psuonline.pdx.edu/ Use your PSU Odin account

3. DATABASE Applications Oracle 10G (v10.2) Database server: SBALABS Use for SQL and PL/SQL programming assignments You will be assigned a user account Local database server on lab desktops Use for DBA lab assignments SQL Developer Enterprise Manager Net configuration/management

4. DATABASE Remote connection Oracle 10g client Service SBALABS Host IP Address (See install/config lab for details)

5. 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

6. What you should know Referential Integrity Primary and Foreign Keys NULL Know about: Views Functions, procedures, triggers Indexes Transactions

7. WHAT WE WILL LEARN 1. Oracle Database Architecture 2. Administration Basic DBA tasks Backup and recovery Storage management Network management Security management 3. PL/SQL programming 4. Internet database technology* *As time allows

8. ORACLE TIMELINE* 1970 IBM employee E.F. Codd publishes theory of relational databases 19741977 1980 IBM develops System R UC Berkeley develops Ingres Neither becomes commercial before Oracle Oracle is founded by Larry Ellison, Bob Miner and Ed Oates Originally named SDL 19781979 Name changed to RSI First commercial relational database is shipped! Name changed to Oracle * Sources: http://math.hws.edu/vaughn/cpsc/343/2003/history.htmlhttp://math.hws.edu/vaughn/cpsc/343/2003/history.html http://www.oracle.com/corporate/history.html

9. ORACLE TIMELINE 1980 Version 3.0 on minicomputers written in C 19841987 1990 Version 4.0 PC version Read consistency Oracle begins development of Oracle Financials software 19881989 Version 5.0 Distributed database Client/server Version 6.0 PL/SQL Oracle Financials released Version 6.2 Parallel Server 198119821983 IBM releases DB2 19851986

10. ORACLE TIMELINE 1990 Version 7.0 on Unix Very Large Databases (VLDB) 19941997 2000 Network PC 19981999 Version 8.0, named Oracle8, Released 64-bit Linux 199119921993 $1 billion in sales 19951996 Oralce Applications ERP, Supply Chain, Manufacturing, etc.. Oracle becomes #1 database company for internet and ERP Oracle 8i Java OAS

11. ORACLE TIMELINE 2000 Oracle 9i Release 2 2004 Oracle 10g 200120022003 Oracle 9i Release 1 Internet Application Server (IAS)

12. 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

13. DATABASE ADMINISTRATOR What is a DBA? Database Administrator Default Blame Accepter? What does a DBA do?

14. 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

15. DATABASE DESIGN AND PLANNING Capacity planning Number and speed of CPU Memory Disk space Size and distribution of data files Network Firewall Concurrancy Distributed databases Database parameters Sizing and resource allocation Standby and test databases

16. 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

17. BACKUP AND RECOVERY Develop backup and recovery plan Implement backup procedures Test recovery plans Schedule exports and other special- needs backups

18. STORAGE MANAGEMENT Ensure enough disk space and data files for growth Monitor growth Schedule database reorganizations

19. SECURITY MANAGEMENT Create database user accounts and roles Grant and revoke privileges Maintain operating system security Network security firewall Web server security Encryption

20. NETWORK ADMINISTRATION Server network configuration Client network configuration Distributed database configuration Managing connection capacity

21. PERFORMANCE TUNING Monitor performance response time resource contention CPU Memory Disk Network Adjust database parameters accordingly Assist in SQL statement tuning

22. 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