Index of Oracle GoldenGate articles
Oracle GoldenGate provides real-time, log-based change data capture, and delivery between heterogeneous systems. Using this technology, it enables a cost-effective and low-impact real-time data...
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Oracle GoldenGate: Understanding Referential and Transactional Data Integrity
Introduction When working with new Oracle GoldenGate (OGG) customers we always get two questions: How can I ensure the referential integrity of my data? How can I ensure transactions are applied to my...
View ArticleOracle GoldenGate – A Guide to Globalization aspects when working with OGG
Introduction The goal of this paper is to describe the concepts related to globalization and provide best practice guidelines when configuring Oracle GoldenGate (OGG). Main Article We will begin by...
View ArticleExtracting object ID’s for ALTID Table Mapping
Introduction When you need to process archive logs from another system and cannot connect to that system for metadata, you can use the method outlined in this document. In order to process archive log...
View ArticleMemory requirement for Oracle GoldenGate Integrated Extract
Introduction This document outlines the memory requirement for GoldenGate Integrated Extract. Main Article The shared memory that is used by Integrated Extract(log mining server) comes from the...
View ArticleOracle GoldenGate: Using Macros
Introduction Oracle GoldenGate (OGG) Macros provide functionality for sharing parameters or other run-time configuration settings across multiple components and externalizing complex configuration...
View ArticleOracle GoldenGate: Using the GGSCI !, History, and FC Commands
Introduction The Oracle GoldenGate Command Interpreter (GGSCI) contains three commands that can be used to reduce the amount of typing required to interact with the product. These commands come in...
View ArticleOracle® GoldenGate Tutorial for Oracle to Oracle Version 11.2
Introduction Extract, Replicat and associated utilities enable you to create, load and refresh one Oracle database to another Oracle database. This tutorial provides a quick overview of Oracle to...
View ArticleOracle GoldenGate in a distributed file system with file locking
Introduction This write up illustrates Oracle GoldenGate’s behavior in a distributed file system environment that supports file locking. Oracle GoldenGate(OGG) is very commonly used in an Oracle RAC...
View ArticleOracle GoldenGate: Heterogeneous Database Initial Load Using Oracle GoldenGate
Introduction Many times when working with customers, we hear “We were told never to use Oracle GoldenGate (OGG) to do initial loads, so how do we load our non-Oracle data to Oracle?” It is true that...
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File Permission / Access issue when Installing OGG on Windows Servers running...
Introduction It is common to receive permission errors in the capture/extract process of Oracle GoldenGate (OGG) running on Microsoft Windows servers with Oracle Database. The capture process reads the...
View ArticleOracle GoldenGate: Speed-up Initial Loads With SQLPREDICATE
Introduction The Oracle GoldenGate (OGG) Extract option SQLPREDICATE may be used to speed-up the initial load of large tables when the source database is Oracle, DB2, SQL Server, or Teradata. In this...
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Oracle GoldenGate: Coordinated Apply
Introduction Oracle GoldenGate (OGG) version 12c introduced the Coordinated Apply. Coordinated Apply provides the ability to spawn multiple OGG Replicat processes from one parameter file. This article...
View ArticleOracle GoldenGate: Parameter Substitution
Introduction Oracle GoldenGate (OGG) provides a mechanism for assigning values to parameters at run time. In this article we shall discuss this feature and show you how to reference operating system...
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Oracle GoldenGate: Logdump
Introduction Logdump is a standard utility that comes with the Oracle GoldenGate (OGG) application. Logdump enables the user to view and scan for transactions and records, obtain transaction...
View ArticleOracle GoldenGate: Understanding OGG-01161 Bad Column Index Error
Introduction The “OGG-01161 Bad Column Index” error is possibly one of the most reviled and misunderstood Oracle GoldenGate (OGG) error messages ever created. In this article, we shall attempt to...
View ArticleOracle GoldenGate: Automated Recovery From TCP/IP Network Errors
Introduction There is a little known Oracle GoldenGate (OGG) file, tcperrs, that comes with every release. This file contains settings that specify TCP error handling for OGG processes. In this article...
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Oracle GoldenGate: How to Force OGG Monitor Server to Use a Specific Network...
Introduction A multihomed machine is a type of host that uses multiple interfaces and contains two or more network addresses that can be attached to the same LAN segment or a separate LAN segment....
View ArticleOracle® GoldenGate 12c Tutorial Oracle to Oracle Replication with Oracle...
Introduction Extract, Replicat and associated utilities enable you to create, load and refresh one Oracle database to another Oracle database. This tutorial provides a quick overview of Oracle to...
View ArticleOracle GoldenGate Best Practices: Replication between Cloud and On-Premise...
Introduction Oracle GoldenGate Extract, Replicat and associated utilities enable you to create, load and refresh one database to another database. This white paper will be utilizing examples for...
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