Streams DML Types Supported and Supported Datatypes

Applies to:

Oracle Server – Enterprise Edition – Version: 9.2.0.1 to 11.1.0.6 Information in this document applies to any platform. Oracle Server Enterprise Edition – Version: 9.2.0.1 to 11.1.0.6

Purpose

Since the introduction of Streams in release 9.2, the list of supported datatypes and DML changes managed have been increasing across releases. This note will . . . → Read More: Streams DML Types Supported and Supported Datatypes

Auto Correction Example for Streams using Error Handlers

Applies to:

Oracle Server – Enterprise Edition – Version: 10.1.0.4 to 10.2.0.2 Information in this document applies to any platform.

Purpose

This is a complete example of configuring Streams and extending it for auto correction.

To prepare for running this sql script, configure two(2) Oracle databases(9iR2 or 10g). The source database (where changes are captured) . . . → Read More: Auto Correction Example for Streams using Error Handlers

Overview for Troubleshooting Streams Performance Issues

Applies to:

Oracle Server – Enterprise Edition – Version: 9.2.0.1 to 9.2.0.8 – Release: 9.2 to 9.2 Oracle Server – Enterprise Edition – Version: 10.1.0.2 to 10.1.0.5   [Release: 10.1 to 10.1] Oracle Server – Enterprise Edition – Version: 10.2.0.1 to 10.2.0.4   [Release: 10.2 to 10.2] Oracle Server – Enterprise Edition – Version: 11.1.0.6 to 11.1.0.7   [Release: 11.1 to 11.1] Information in this document applies . . . → Read More: Overview for Troubleshooting Streams Performance Issues

10gR2 Streams Recommended Configuration

Applies to:

Oracle Server – Enterprise Edition – Version: 10.2.0.1 Information in this document applies to any platform.

Purpose

The document described how to configure 10gR2 Streams.

Overview

Streams can be used for such diverse tasks as data replication, data warehousing, database migration between platforms, application upgrade or migration, and queuing applications.

Streams can be . . . → Read More: 10gR2 Streams Recommended Configuration

Streams Propagation Tuning with Network Parameters

Applies to:

Oracle Server – Enterprise Edition – Version: 10.2.0.3 Information in this document applies to any platform.

Goal

What are the network requirements for streams?or How to improve the performance of Streams Propagation by using network tuning parameters SDU,SEND_BUF_SIZE and RECV_BUF_SIZE

.

Solution

The SDU and TDU settings are a direct function of the . . . → Read More: Streams Propagation Tuning with Network Parameters

Troubleshooting Queries in Streams

Applies to:

Oracle Server – Enterprise Edition – Version: 9.2.0.1 to 10.2.0.4 Information in this document applies to any platform. Oracle Server Enterprise Edition – Version: 9.2.0.1 to 10.2.0.4

Purpose

Purpose

This Notes explains what diagnostics are required when troubleshooting the Streams processes

SCOPE & APPLICATION To be used by DBAs as a reference when troubleshooting . . . → Read More: Troubleshooting Queries in Streams

Oracle 11gR1 Streams Practices and Solutions

Script to Prevent Excessive Spill of Message From the Streams Buffer Queue To Disk

PURPOSE ——- To provide a script which would prevent excessive spill of messages from streams buffer queue to the Disk. It works by stopping capture process when the number of outstanding messages are above a threshold and then restarting capture when the messages come within the threshold. SCOPE & APPLICATION ——————- This script needs to . . . → Read More: Script to Prevent Excessive Spill of Message From the Streams Buffer Queue To Disk