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What is the Best Way to Shrink Your Tables in PostgreSQL?
What is the Best Way to Shrink Your Tables in PostgreSQL?
In PostgreSQL (PG), there are two issues when it comes to table bloat. One is a consequence of the MVCC (Multi-Version ...
How to Back Up and Restore a Set of Collections in MongoDB Atlas
How to Back Up and Restore a Set of Collections in MongoDB Atlas
Introduction Recently, I responded to an emergency where we needed to back up only a single collection in a database ...
Checking Free Space of UNDO Tablespaces
Checking Free Space of UNDO Tablespaces
Introduction This blog is a high-level overview of the fundamental Oracle feature UNDO tablespace and its space ...
