120 likes | 233 Vues
Contents. 1 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
E N D
Contents • 1 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 • 2 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 • 3 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 • 4 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 • 5 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 • 6 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
7 Administering Users • Objectives 7-2 • Database User Accounts 7-3 • Creating a User 7-4 • Profiles and Users 7-5 • Authenticating Users 7-7 • Default and Temporary Tablespaces and Locking 7-9 • Database Users and Schemas 7-10 • Checklist for Creating Users 7-11 • Privileges 7-12 • System Privileges 7-13 • Object Privileges 7-15 • Assigning Quota to Users 7-16 • Assigning Roles to Users 7-17 • Roles 7-18 • Benefits of Roles 7-19 • Predefined Roles 7-20 • Secure Roles 7-21 • Summary 7-22 • Practice 7: Administering Users 7-23 • 8 Managing Schema Objects • Objectives 8-2 • What Is a Schema? 8-3 • Schemas 8-4 • Accessing Schema Objects 8-6 • Naming Database Objects 8-7 • Schema Object Namespaces 8-9 • Specifying Data Types in Tables 8-10 • Other Data Types 8-11 • Creating and Modifying Tables 8-13 • Understanding Data Integrity 8-15 • Defining Constraints 8-17 • Viewing the Attributes of a Table 8-18 • Viewing the Contents of a Table 8-19 • Actions with Tables 8-20 • Creating Indexes 8-22 • What Is a View? 8-23 • Creating Views 8-24 iv
What Is a Sequence? 8-25 • Using a Sequence 8-27 • Summary 8-28 • Practice 8: Working with Tables 8-29 • 9 Managing Data • Objectives 9-2 • Manipulating Data Through SQL 9-3 • The INSERT Command 9-4 • The UPDATE Command 9-5 • The DELETE Command 9-6 • The COMMIT and ROLLBACK Commands 9-7 • Integrity Constraints and DML 9-8 • Data Pump Export 9-9 • Data Pump Import 9-11 • DIRECTORY Objects 9-13 • SQL*Loader 9-14 • The SQL*Loader Control File 9-16 • Control File Syntax Considerations 9-19 • Input Data and Data Files 9-20 • Loading Methods 9-23 • Comparing Direct and Conventional Path Loads 9-25 • Loading Data with SQL*Loader 9-27 • Summary 9-29 • Practice 9: Using Data Pump Export and Import 9-30 • 10 PL/SQL • Objectives 10-2 • PL/SQL 10-3 • Administering PL/SQL Objects 10-4 • PL/SQL Objects 10-5 • Functions 10-6 • Procedures 10-7 • Packages 10-8 • Package Body 10-9 • Built-In Packages 10-11 • Triggers 10-12 • PL/SQL Configuration Options 10-14 • Summary 10-15 • Practice Overview 10-16 v
11 Oracle Database Security • Objectives 11-2 • Database Security 11-3 • Apply the Principle of Least Privilege 11-5 • Protect the Data Dictionary 11-6 • Revoke Unnecessary Privileges from PUBLIC 11-7 • Restrict the Operating System Directories Accessible by the User 11-9 • Limit Users with Administrative Privileges 11-10 • Disable Remote Operating System Authentication 11-11 • Manage Default User Accounts 11-12 • Implement Standard Password Security Features 11-13 • Password Account Locking 11-14 • Password Expiration and Aging 11-15 • Password History 11-16 • Password Verification 11-17 • Supplied Password Verification Function: VERIFY_FUNCTION 11-18 • Creating a Password Profile 11-19 • Assigning Users to a Password Profile 11-20 • Monitoring for Suspicious Activity 11-21 • Audit Tool Comparisons 11-22 • Standard Database Auditing 11-23 • Specifying Audit Options 11-24 • Viewing Auditing Options 11-26 • Standard Database Auditing 11-27 • Viewing Auditing Results 11-28 • Value-Based Auditing 11-29 • Fine-Grained Auditing (FGA) 11-31 • FGA Policy 11-32 • DBMS_FGA Package 11-34 • Enabling and Disabling an FGA Policy 11-35 • Dropping an FGA Policy 11-36 • Triggering Audit Events 11-37 • Data Dictionary Views 11-38 • DBA_FGA_AUDIT_TRAIL 11-39 • FGA Guidelines 11-41 • Auditing SYSDBA and SYSOPER Users 11-43 • Security Updates 11-44 • Summary 11-45 • Practice 11-1 Overview: Database Security (Part 1) 11-46 • Practice 11-2 Overview: Database Security (Part 2) 11-49 vi
12 Oracle Net Services • Objectives 12-2 • Oracle Net Services 12-3 • Oracle Net Listener 12-4 • Monitoring the Listener 12-5 • Creating a Listener 12-6 • Listening Addresses 12-7 • Configuring Optional Parameters 12-8 • Static Database Registration 12-9 • Listener Control Utility 12-10 • Listener Control Utility Syntax 12-11 • Monitoring with Listener Control 12-13 • Oracle Net Connections 12-15 • Names Resolution 12-16 • Easy Connect 12-17 • Local Naming 12-18 • Directory Naming 12-19 • Configuring Service Aliases 12-20 • Advanced Connection Options 12-21 • Oracle Net Manager 12-23 • Choosing Naming Methods 12-24 • Configuring Service Aliases with Net Manager 12-25 • Advanced Connection Options Using Oracle Net Manager 12-26 • Testing Oracle Net Connectivity 12-27 • Summary 12-28 • Practice 12 Overview: Oracle Net Services 12-29 • 13 Oracle Shared Servers • Objectives 13-2 • Establishing a Connection 13-3 • Dedicated Server Process 13-4 • User Sessions 13-5 • User Sessions: Dedicated Server 13-6 • User Sessions: Shared Server 13-7 • Processing a Request 13-8 • The SGA and PGA 13-9 • Configuring Oracle Shared Server 13-10 • DISPATCHERS 13-11 • SHARED_SERVERS 13-13 • MAX_SHARED_SERVERS 13-14 • CIRCUITS 13-15 • SHARED_SERVER_SESSIONS 13-16 • Related Parameters 13-17 vii
Verifying Shared Server Setup 13-18 • Data Dictionary Views 13-20 • Choosing a Connection Type 13-21 • When Not to Use Shared Server 13-22 • Summary 13-23 • Practice 13 Overview: Oracle Shared Servers 13-24 • Practice Lesson 13 13-25 • 14 Performance Monitoring • Objectives 14-2 • Performance Monitoring 14-3 • Monitoring Methodologies 14-4 • Database and Instance Metrics 14-5 • Data Dictionary Metrics 14-7 • Invalid and Unusable Objects 14-8 • Optimizer Statistics 14-10 • Manually Gather Optimizer Statistics 14-12 • Automate Optimizer Statistics Collection 14-13 • Schedule Optimizer Statistics Collection 14-14 • Dynamic Performance Views 14-15 • Viewing Metric Information 14-16 • Reacting to Performance Issues 14-17 • Reacting to Performance Issues 14-18 • Summary 14-19 • Practice 14: Monitoring Performance 14-20 • 15 Proactive Maintenance • Objectives 15-2 • Server Generated Alerts 15-3 • Thresholds 15-4 • Setting Thresholds 15-5 • Baseline Measurements 15-6 • Using Baselines 15-7 • Tuning and Diagnostic Advisors 15-8 • SQL Tuning and Access Advisors 15-10 • Memory Advisors 15-11 • Segment Advisor 15-12 • Automatic Workload Repository (AWR) 15-13 • Managing the AWR 15-14 • Automatic Database Diagnostic Monitor (ADDM) 15-15 • ADDM Findings 15-16 • ADDM Recommendations 15-17 • Summary 15-18 • Practice 15: Proactive Maintenance 15-19 viii
16 Undo Management • Objectives 16-2 • Undo Data 16-3 • Transactions and Undo Data 16-5 • Storing Undo Information 16-6 • Monitoring Undo 16-7 • Administering Undo 16-9 • Configuring Undo Retention 16-10 • Guaranteeing Undo Retention 16-12 • Sizing the Undo Tablespace 16-13 • Using the Undo Advisor 16-14 • Summary 16-15 • Practice 16: Managing Undo 16-16 • 17 Monitoring and Resolving Lock Conflicts • Objectives 17-2 • Locks 17-3 • Locking Mechanism 17-4 • Data Concurrency 17-5 • DML Locks 17-7 • Enqueue Mechanism 17-8 • Lock Conflicts 17-9 • Possible Causes of Lock Conflicts 17-10 • Detecting Lock Conflicts 17-11 • Resolving Lock Conflicts 17-12 • Deadlocks 17-13 • Summary 17-14 • Practice 17: Locks in the Oracle Database 17-15 • 18 Backup and Recovery Concepts • Objectives 18-2 • Backup and Recovery Issues 18-3 • Categories of Failures 18-4 • Statement Failures 18-5 • User Process Failure 18-6 • Network Failure 18-7 • User Errors 18-8 • Instance Failure 18-10 • Instance Recovery 18-11 • Phases of Instance Recovery 18-12 • Tuning Instance Recovery 18-13 ix
Using the MTTR Advisor 18-14 • Media Failure 18-15 • Configuring for Recoverability 18-16 • Control Files 18-17 • Redo Log Files 18-18 • Multiplexing the Redo Log 18-19 • Archived Log Files 18-20 • Archive Log File Naming and Destinations 18-21 • ARCHIVELOG Mode 18-23 • Summary 18-24 • Practice 18: Backup and Recovery Concepts 18-25 • 19 Database Backups • Objectives 19-2 • Terminology 19-3 • Recovery Manager (RMAN) 19-5 • Configuring Backup Settings 19-6 • Scheduling Backups: Strategy 19-8 • Scheduling Backups: Options 19-9 • Scheduling Backups: Settings 19-10 • Scheduling Backups: Schedule 19-11 • Scheduling Backups: Review 19-12 • Backup Control File to Trace 19-13 • Manage Backups 19-15 • Flash Recovery Area 19-16 • Summary 19-17 • Practice 19: Database Backups 19-18 • 20 Database Recovery • Objectives 20-2 • Opening a Database 20-3 • Changing Instance Status 20-5 • Keeping a Database Open 20-6 • Loss of a Control File 20-7 • Loss of a Redo Log File 20-8 • Loss of a Data File in NOARCHIVELOG Mode 20-9 • Loss of a Noncritical Data File in ARCHIVELOG Mode 20-10 • Loss of a System-Critical Data File in ARCHIVELOG Mode 20-11 • Summary 20-12 • Practice Overview: Database Recovery 20-13 x
Appendix A: Practice Solutions • Appendix B: Basic Linux and vi Commands • Appendix C: SQL Statement Syntax • Appendix D: Acronyms and Terms • Appendix E Next Steps: Continuing Your Education • Where Do You Go from Here? E-2 • Continuing Education Resources E-3 • Oracle University E-4 • Oracle University Online Library E-5 • Oracle Technology Network E-6 • Oracle AppsNet E-7 • Oracle MetaLink E-8 • Thank You! E-9 xi