Oracle Database 10g: Administration Workshop I Student Guide D17090GC10 Edition 1.0 March 2004 D39126 đ Authors Copyright â 2004, Oracle All rights reserved Ric Van Dyke Russ Lowenthal This documentation contains proprietary information of Oracle Corporation It is provided under a license agreement containing restrictions on use and disclosure and is also protected by copyright law Reverse engineering of the software is prohibited If this documentation is delivered to a U.S Government Agency of the Department of Defense, then it is delivered with Restricted Rights and the following legend is applicable: Technical Contributors and Reviewers Donna Keesling S Matt Taylor Jean-Francois Verrier Craig Hollister Bob Bungenstock Tony Woodell Joel Goodman John Watson Dairy Chan Martin Jensen Janet Stern Dr Sabine Teuber Kyle Hailey Christopher Lawless Dominique Laugraud Isabelle Marchand Yi Lu Editor Elizabeth Treacy Publisher Jobi Varghese Restricted Rights Legend Use, duplication or disclosure by the Government is subject to restrictions for commercial computer software and shall be deemed to be Restricted Rights software under Federal law, as set forth in subparagraph (c)(1)(ii) of DFARS 252.227-7013, Rights in Technical Data and Computer Software (October 1988) This material or any portion of it may not be copied in any form or by any means without the express prior written permission of Oracle Corporation Any other copying is a violation of copyright law and may result in civil and/or criminal penalties If this documentation is delivered to a U.S Government Agency not within the Department of Defense, then it is delivered with “Restricted Rights,” as defined in FAR 52.227-14, Rights in Data-General, including Alternate III (June 1987) The information in this document is subject to change without notice If you find any problems in the documentation, please report them in writing to Education Products, Oracle Corporation, 500 Oracle Parkway, Redwood Shores, CA 94065 Oracle Corporation does not warrant that this document is error-free Oracle and all references to Oracle Products are trademarks or registered trademarks of Oracle Corporation All other products or company names are used for identification purposes only, and may be trademarks of their respective owners Contents Introduction Objectives 1-2 Course Objectives 1-3 Oracle Products 1-4 Relational Database Systems 1-5 How the Data Is Organized 1-6 Integrity Constraints 1-7 Structured Query Language 1-8 Tasks of an Oracle Database Administrator 1-9 Summary 1-10 Installing Oracle Database 10g Software Objectives 2-2 System Requirements 2-3 Optimal Flexible Architecture (OFA) 2-4 Using Optimal Flexible Architecture 2-5 Setting Environment Variables 2-7 Preinstallation Checks 2-9 Oracle Universal Installer 2-10 Inventory and UNIX Group Name 2-11 orainstRoot.sh 2-12 File Locations 2-14 Install Type 2-15 Prerequisite Checks 2-16 Starter Database 2-17 Configuration and Management 2-18 File Storage and Backup Recovery 2-19 Passwords and Summary 2-20 Installation 2-21 Configuration Assistants 2-22 Summary 2-24 Practice 2: Installing the Oracle Software 2-25 Creating an Oracle Database Objectives 3-2 Database Architecture 3-3 Exploring the Storage Structure 3-4 Control Files 3-5 Redo Log Files 3-6 Tablespaces and Datafiles 3-7 Segments, Extents, and Blocks 3-8 i Oracle Instance Management 3-9 Oracle Memory Structures 3-10 Oracle Processes 3-12 Data Dictionary 3-13 Database Control 3-14 Grid Control 3-15 Database Configuration Assistant (DBCA) Overview 3-16 Creating a Database 3-17 Database Identification 3-18 Management Options 3-19 Passwords and Storage 3-20 File Locations and Backup Recovery 3-21 File Location Variables 3-22 Content and Initialization Parameters 3-23 Database Storage 3-25 Creation Options and Create 3-26 Other Actions with DBCA 3-27 Summary 3-28 Practice 3: Creating an Oracle Database 3-29 Database Interfaces Objectives 4-2 What Is SQL? 4-3 Using SQL 4-4 Enterprise Manager: Seeing the SQL 4-5 What Is SQL*Plus? 4-6 What Is iSQL*Plus? 4-7 Using iSQL*Plus 4-9 Describing Data 4-10 Querying Data 4-11 Sorting the Data 4-12 Joining Tables 4-13 Manipulating Data 4-15 Defining Data 4-16 Overview of Transactions 4-17 Transaction Control Statements 4-18 Locking Data 4-19 Other Statement Categories 4-20 What Is PL/SQL? 4-21 Example PL/SQL Block 4-22 Uses of PL/SQL 4-23 What Is Java? 4-24 Oracle and Java 4-25 ii What Is OCI? 4-26 Other APIs 4-27 Summary 4-29 Practice 4: Using SQL 4-30 Controlling the Database Objectives 5-2 Starting and Stopping iSQL*Plus 5-3 Management Framework 5-4 Starting and Stopping Database Control 5-5 Accessing Database Control 5-6 SYSOPER and SYSDBA 5-7 Database Home Page 5-8 Changing the Listener Status 5-9 Startup and Shutdown 5-10 Starting Up a Database NOMOUNT 5-11 Starting Up a Database MOUNT 5-12 Starting Up a Database OPEN 5-13 Shutting Down the Database 5-14 SHUTDOWN Options 5-15 Initialization Parameter Files 5-18 Viewing Initialization Parameters 5-19 Viewing the Alert Log 5-20 Summary 5-21 Practice 5: Controlling the Database 5-22 Storage Structures Objectives 6-2 Tablespaces and Data Files 6-3 Space Management in Tablespaces 6-4 Creating a New Tablespace 6-5 Storage for Locally Managed Tablespaces 6-7 Tablespaces in the Preconfigured Database 6-9 Altering a Tablespace 6-11 Actions with Tablespaces 6-13 Dropping Tablespaces 6-15 Viewing Tablespace Information 6-16 Summary 6-17 Practice 6: Working with Tablespaces 6-18 iii Practice 20: Database Recovery (continued) b) The Help desk has received a call from a user complaining that they are unable to access the countries table in the HR application schema Check the table to see if there is a problem c) Troubleshoot and recover as necessary Recover from loss of a system/undo data file a) Why is recovery from the loss of a system data file or a data file belonging to an undo tablespace different from recovering a nonsystem or undo data file? b) Run the SQL script $HOME/labs/lab20_04.sql This script deletes one of your system or undo data files SQL> @$HOME/labs/lab20_04.sql c) The Help desk begins receiving calls saying that the database appears to be down Troubleshoot and recover as necessary Oracle Database 10g: Administration Workshop I 20-15 ... desk begins receiving calls saying that the database appears to be down Troubleshoot and recover as necessary Oracle Database 10g: Administration Workshop I 20-15 ... Extents, and Blocks 3-8 i Oracle Instance Management 3-9 Oracle Memory Structures 3-10 Oracle Processes 3-12 Data Dictionary 3-13 Database Control 3-14 Grid Control 3-15 Database Configuration Assistant... Education Products, Oracle Corporation, 500 Oracle Parkway, Redwood Shores, CA 94065 Oracle Corporation does not warrant that this document is error-free Oracle and all references to Oracle Products