Before diving into the course specifics, understand the "Why." Oracle GoldenGate 19c is not just another ETL (Extract, Transform, Load) tool. It is a log-based, real-time change data capture (CDC) solution. Unlike traditional batch processing that moves data every few hours, GoldenGate captures transactions (INSERT, UPDATE, DELETE) as they happen, delivering sub-second latency.
GoldenGate has evolved. The course covers the difference between Classic Extract and the modern Integrated Extract, which interacts directly with the database log mining server for better performance. You will learn how to configure both and when to use which.
In the world of modern data architecture, downtime is the enemy, and real-time data integration is the holy grail. Whether you are migrating to the cloud, setting up a Disaster Recovery (DR) site, or offloading reporting from a busy production database, Oracle GoldenGate (OGG) is the industry standard for high-speed data replication.
But let’s be honest: GoldenGate has a reputation for being complex. Between the trail files, the extract processes, and the parameter files, beginners often feel lost. Udemy - Oracle Goldengate 19c Learn and Master ...
If you are looking to move beyond theory and actually master OGG 19c, the Udemy course "Oracle GoldenGate 19c: Learn and Master" is the roadmap you need.
Here is a breakdown of why this course is a game-changer for DBAs and Data Architects.
Before we dive into the course, let’s look at the tool. Version 19c represents a massive leap forward. It offers tighter integration with Oracle Database 19c, improved security, and better performance for microservices. Learning 19c ensures you aren't studying legacy, deprecated commands. Before diving into the course specifics, understand the
The Skill Gap: Despite its power, GoldenGate has a reputation for being "complex." The 19c version introduced microservices architecture (Web UI, REST APIs), which has changed the deployment landscape. Most online tutorials are outdated, covering the legacy classic architecture. This is precisely why the Udemy - Oracle GoldenGate 19c Learn and Master course is a game-changer.
YES, if you answer "yes" to any of these:
NO, if:
A course titled "Learn and Master" implies a high level of expertise. Typically, the top-rated Oracle GoldenGate instructors on Udemy are Oracle ACEs or Principal Consultants with 15+ years of field experience. They provide downloadable parameter files, pre-configured VirtualBox VMs, and responsive Q&A support.
Note: Before purchasing, verify the instructor's credentials and recent reviews to ensure they cover OGG 19c specifically (not 12c).
| Module | Topics Covered | |--------|----------------| | 1. Introduction | What is GoldenGate? Use cases (HA, reporting offloading, data integration). Comparison with dblink, Materialized Views, Streams. | | 2. Architecture Deep Dive | Extract (Classic & Integrated), Replicat (Classic & Coordinated), Trail files, Checkpoint table, Manager process. | | 3. Installation & Configuration | Software installation, environment variables (ORACLE_HOME, PATH), Creating subdirs, GLOBALS parameter file. | | 4. Unidirectional Replication | Configuring Extract (primary), Pump (optional), Replicat (target). ADD TRANDATA, ADD EXTRACT, ADD REPLICAT commands. | | 5. Bidirectional / Active-Active | Configuring both sides, handling loops (DBOPTIONS, IGNOREAPPLOPS), conflict resolution methods. | | 6. Advanced Replication | Table-level & schema-level replication, column mapping, transformation (SQLEXEC, COLMATCH). | | 7. Initial Load Methods | Using INITLOAD, direct load, or transportable tablespaces. | | 8. Monitoring & Troubleshooting | GGSCI commands (INFO, STATS, SEND), viewing report files, logdump utility, handling abended processes. | | 9. Performance Tuning | Parallel Extract/Replicat, GROUPTRANSOPS, FETCHOPTIONS, tuning trail file size. | | 10. Integration with Cloud | Replication to/from Oracle Cloud (OCI) Autonomous Database, Marketplace images. | YES , if you answer "yes" to any of these: