DATABASE ADMINISTRATIONITEC 450 Fall 2011

Instructor: Dr. Justin M. Wang

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INTRODUCTION OF WEEK 1

Course logistics Course overview Database technology DBA’s role and classifications DBA’s tasks DBA career path

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COURSE LOGISTICS Instructor information: next page Your information: Overview\Student Info Form Materials

Mullins’ book – Database Administration On-line documents – Oracle materials Supplementary materials – Communications\Student Union\

Section Resources Grading policy:

Submission: Drop Box by 11:59pm local time Return : within a week from due date Amended late policy:

Up to 1 week late: 10% deduction with approved excuse, 20% otherwise

More than 1 week late: 40% deduction

FranklinLive session structure Lecture for 40 - 55 minutes, then Q&A Recorded: if you can’t attend, review and write a summary

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INSTRUCTOR - JUSTIN M. WANG

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Teach at Franklin University over 10 years

The Ohio State University, Ph.D.

Email: wangm@franklin.edu

Home: 614-789-0329 Work: 614-249-6270 Course questions: Bulletin

Board (keep it structured)

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COURSE MODULES

DBA techniques and practices Database installation and configuration: Database management Database tuning Metadata, tools, and data warehousing

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COURSE OUTCOMES

Database administration roles DBMS installation and physical database

design Database connectivity (network), availability,

and security Database backup and recovery Database performance monitoring and

optimization Database administration hands-on

experiences and best practices

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MODULE 1 DATABASE ADMINISTRATION TECHNIQUES AND PRACTICESSection I Database Administrator

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DATABASE TECHNOLOGY

Database –organized store of data DBMS –database management system

designed to create, store, and manage databases, normally including a Structured Query Language (SQL) application programming interface

SQL –Standard query language to access database DDL -Commands to define or modify a database

structure, including creating, altering, and dropping tables, indexes, constraints

DML -Commands to modify and query database data

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RDBMS TYPES AND VENDORS RDBMS – DBMS that incorporates the relational data model. Major DBMS and dominated platforms

Oracle –Unix and Linux (75.8%) DB2 (IBM) – zSeries SQL Server (Microsoft) – Windows (38%) Other DBMS: Teradata, Sybase (SAP), Netezza, MySQL (Oracle),

Access Market

Share (%)

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DBMS Oracle DB2 SQL Server

2003 40.3 31.8 12.3

2004 41.3 30.6 13.4

2005 46.8 22.1 15.6

2006 47.1 21.1 17.4

2007 44.3 21.0 18.5

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DATABASE ADMINISTRATOR (DBA)

The DBA is responsible for designing and maintaining an enterprise’s database

System DBA (Production DBA) –DBMS focus, rather than business Focus on physical installation and performance

monitoring Remote DBA

Application DBA (Development DBA) –database design and ongoing support for a specific application An expert at writing and debugging complex SQL Understand the best ways to incorporate

database requests into application programs

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DATABASE ADMINISTRATION

Database logical design and physical implementation

Performance monitoring and tuning Database management and availability Database security and authorization Database backup and recovery Data integrity and loading

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DBA CAREER PATH

DBA Certification Oracle Certified Professional (OCP) Microsoft Certified Database Administrator

(MCDBA) On-job development:

Database developer -> DBA Small company to perform all roles

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ADDITIONAL LEARNING ON ORACLE

Oracle – relational database Learning materials:

Oracle Database Administrators Guide; Oracle Database 2 Day DBA

Types of Oracle Database Users DBA, Application Developers, Database users

Common Oracle DBA Tasks Install, create db and users, backup, implement,

tune Database Administrator Security and

Privileges Operating system, database (sys, system)

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WRAP UP

Assignment 1-1: Obtain a Proctor for Exams Assignment 1-2: SQL Review

SQL learning or reviewing Assignment 1-3: FranklinLive! Session

Note: UNABLE to attend live Listen to recording Write a 1-page summary Submit in Drop Box by the end of the week

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