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By Kirk Wolak Continuous Improvement is an important part of reducing technical debt. Over 30 years our active database has […]
  (updated 2025-01-27) PostgreSQL uses shared memory for data shared between processes. With the exception of the dynamic shared memory […]
There are various compelling reasons to use universally unique identifiers (UUID) as primary keys. Two examples are: To be able […]
Introduction As a senior database consultant and developer at CYBERTEC PostgreSQL International, I recently enjoyed presenting at PGDay Belgium 2023 […]
CLUSTER is sometimes the last resort to squeeze performance out of an index scan. Normally, you have to repeat CLUSTER […]
What is a schema in PostgreSQL? Why do we need a schema and how can schemas be used to make your life easier? Let's find out.
(Inscription seen on a T-shirt) It's annoying to get error messages caused by encoding problems. But it is more annoying […]
When talking to customers, sometimes I get the question: How should PostgreSQL installations deal with huge pages and large memory […]
  Many people have heard that ALTER DEFAULT PRIVILEGES makes it easy to allow other users access to tables. But […]
Some time ago, I presented a typical approach to upgrade PostGIS under Ubuntu. Please take a look at my previous […]
  Different from many other database systems, PostgreSQL does not support query hints. That makes it difficult to force the […]
  This is a short war story from a customer problem. It serves as a warning that there are special […]
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