Blog

Discover ggutil, a modern, open-source CLI tool for efficient, concurrent management of multiple Oracle GoldenGate (OGG) environments. Learn about its core features, Go-based architecture, and...

A survey on the application architecture technology, current status and disaster recovery requirements of a banking client's ADG, OGG and data warehouse system, a comparison...

The goal of this note is to provide best practices and recommendations to users of Oracle Real Application Clusters (RAC) databases using very large SGA...

A comprehensive analysis of the OGG Checkpoint mechanism, including its file structure, breakpoint resume principles, and operational best practices.

A detailed analysis of the OGG Trail File, including its binary structure, version compatibility, and cross-platform migration challenges.

Since the Cost Based Optimizer is now the only supported optimizer, all tables in the database need to have statistics, including all of the dictionary...

Although the optimizer needs accurate statistics to select an optimal plan, there are scenarios where gathering statistics can be difficult, too costly, or cannot be...

A detailed comparison of Oracle GoldenGate's Classic Extract and Integrated Extract modes, highlighting their core differences and practical implications.

As data volumes grow and maintenance windows shrink, it is more important than ever to gather statistics in a timely manner. Oracle offers a variety...