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  In a recent wrestling match with the Linux “out-of-memory killer” for a CYBERTEC customer I got acquainted with Linux […]
In this blog you will learn how to build PostgreSQL from sources under Windows using MSYS2 and MinGW-64 in easy steps.
  PostgreSQL query tuning is our daily bread at CYBERTEC, and once you have done some of that, you'll start […]
Recently I did some PostgreSQL consulting in the Berlin area (Germany) when I stumbled over an interesting request: How can […]
With PostgreSQL 11 the new feature CREATE PROCEDURE has been initiated. This Blogpost is about how to use this PostgreSQL feature.
ora_migrator is a migration tool, which makes migration as simple as possible: It only takes a single SQL statement to migrate a database.
xmax is a PostgreSQL system column that is used to implement Multiversion Concurrency Control (MVCC). The documentation is somewhat terse: […]
Why should I get rid of unused indexes? Everybody knows that a database index is a good thing because it […]
Long PostgreSQL transactions can cause table bloat. idle_in_transaction_session_timeout limits the duration of a transaction to prevent bloat
PostgreSQL can be used for more than just trivial queries. A look into what a window function does: first_value and last_value in PostgreSQL.
To improve PostgreSQL transaction latency for OLTP systems a good trick is to move indexes of busy tables to fast SSD media.
How to improve speed is by rearranging window functions in a clever way: some clever optimization can give you better database performance.
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