Oracle Database 11g: Implement Streams Training  

Introduction and Overview

• Oracle Streams: Basic Elements
• Capture and Event Staging
• Staging Area Propagation
• Rules Engine
• Oracle Streams with Single-Source and Multiple-Source Database
• Oracle Streams Usage: Scenarios
• Using Oracle Streams for Upgrades and Migrations
• Interfaces to Oracle Streams

Database Configuration

• Configuring Database Parameters
• Configuring Archive Logging
• Supplemental Logging
• Database Configuration with Enterprise Manager
• Configuring Communication Between Databases
• Configuring Multiple Streams Sites
• Additional Preparation for File Propagation

Basic Objects of Oracle Streams

• Object Types
• Streams Events
• Logical Change Records (LCRs)
• Creating and Managing a Streams Administrator User
• Staging Area Architecture
• SYS.AnyData Queues
• Creating a Staging Queue
• View Interface to Queue Buffers

System-Created Rules

• Using Rules in Oracle Streams
• Generating System-Created Rules
• Using Subset Rules with Oracle Streams
• Row Subsetting
• Customizing System-Created Rules
• Negative Rule Sets
• Rule Evaluation with Negative Rule Sets
• Monitoring Rules

Enterprise Manager Interface to Oracle Streams

• Oracle Streams Manageability Features
• Configuring Oracle Streams
• Streams Setup Page
• Streams Tablespace Replication Wizard
• Capture Management
• Apply Management
• Propagation Management
• Managing Message Transformations

Simplified Streams Configuration

• Simplified Configuration Procedures
• Replicating a Single Tablespace (MAINTAIN_SIMPLE_TTS) and a Set of Tablespaces (MAINTAIN_TTS)
• Instantiating Database Objects
• Replicating Tables, Schemas, and Entire Database
• Improved Diagnostics for Streams
• Removing a Streams Queue
• Removing All Streams Components

Capture Process Concepts

• Capture
• Implicit Event Capture
• Capture Process Components
• Identifying Changes to Capture
• Logical Change Records (LCRs)
• Data Types, DDL and DML Types Captured
• Commands and DDLs Not Captured
• Streams Tags and Downstream Capture

Configuring a Capture Process

• Creating the Capture Process
• Downstream Capture
• Capture Process Parameters
• Starting and Managing the Capture Process
• Monitoring Log File Availability
• Capture Process Statistics
• Troubleshooting Capture

Instantiation

• Performing Instantiation
• Preparing for Instantiation
• Setting the Instantiation SCN
• Import Instantiation and Creation
• Instantiation Using Data Pump
• Setting the Instantiation SCN Manually
• Instantiating a Database Using RMAN
• Verifying Instantiations at an Apply Site

Propagation Concepts and Configuration

• Directed Networks
• Queue and Forwarding
• Apply Forwarding
• Queue-to-Queue Propagation
• Propagation Job, Rules, and Scheduling
• Creating, Managing, and Monitoring Propagation
• Troubleshooting Propogation Configuration

Apply Concepts and Configuration

• Processing Streams Events
• Applying DDL Events
• Error Queue
• Required Apply User Privileges
• Apply Process Components and Rules
• Enqueue Destination and Execution Directives During Apply
• Virtual Dependency Definition
• Apply Process and Parameters

Transformations

• Rule-Based Transformations
• Declarative LCR Transformations
• Customized Rule-Based Transformations
• Modifying an LCR
• Using LCR Extra Attributes
• Creating a Rule-Based Transformation
• One-to-many Transformations
• Viewing and Managing Rule-Based Transformations

Apply Handlers

• Creating an Apply Handler Procedure
• Implementing a DML Handler
• Creating an Error Handler
• Implementing a DDL and a Precommit Handler
• Restrictions for Apply Handler Procedures
• Managing Apply Handlers
• Customizing Apply Handler Actions
• Viewing Apply Handler Information

Administering a Streams Environment

• Managing the Capture Process
• Managing Propagations
• Managing Apply Processes
• Starting and Stopping Streams Processes
• Managing Streams Process Rule Sets
• Troubleshooting Apply Failures

Reconfiguring the Streams Environment

• Types of Streams Environments
• Extending a Single-Source System
• Extending a Multiple-Source System
• Using Streams for Upgrades or Migrations
• Removing Sites and Objects

Data Conflicts

• What Is a Replication Conflict?
• Error Queue
• Types of Data Conflicts
• Primary and Substitute Key Columns
• Detecting Conflicts
• Data Consistency and Convergence
• Conflict Avoidance and Resolution Foundation
• Site Ownership

Conflict resolution

• Prebuilt Conflict Handlers
• Resolution Columns
• Column Lists
• Configuring Supplemental Logging
• Resolving Conflicts with Prebuilt and Custom Update Conflict Handlers
• Common Data Conflict Errors
• Print Values from a SYS.AnyData Type
• Managing Errors

Message Queuing Concepts

• Enqueuing Events
• Subscriptions and Recipient List
• Creating a Messaging Client
• Streams Messages with Object Types
• Dequeuing Messages in Streams
• Message Handlers
• Configuring Message Notification and Monitoring Streams Messaging
• Queue Management Page

Enqueuing and Dequeing Events

• Enqueuing a Message in Streams
• Creating User Messages with LCRs
• Enqueuing a User-Created LCR
• Configuring Propagation of Non-LCR Events
• Dequeuing LCRs and Messages
• Applying User-Created LCR Events
• Configuring Rule-Based Apply of Messages
• Purging the Staging Queue

Best Practices and Operational Considerations

• Best Practices for Configuring Streams
• Archive Logging
• Capture Process SCN Values and Checkpoints
• Modifying FIRST_SCN and START_SCN
• Source Queue Growth
• NOLOGGING Operations
• Clock Synchronization
• Integrating Triggers with Streams

Troubleshooting Oracle Streams

• Troubleshooting Capture
• Troubleshooting Propagation
• Troubleshooting Apply
• Common Apply Errors
• Troubleshooting Secure Queue Access