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In this blog we will talk about transactional DDL's in PostgreSQL vs other database systems. Find out more information.
A PostgreSQL function performance can be marked as follows: VOLATILE, STABLE, IMMUTABLE or [NOT] LEAKPROOF. Undestand why.
The LIKE keyword: Using LIKE is especially useful if you want to clone tables which have dozens of indexes and constraints.
As there is hardly code available on the net showing how to access Kostal Pico, I decided to publish this one.
pgbouncer: Opening and closing a database connection over and over again is not free, but overhead worth thinking about.
GIN stands for Generalized Inverted Index. Find out how data is organized within a PostgreSQL GIN index vs a B-Tree index e.g.
In this blog you can read more about virtualization. This is cool from many points of view but what does it mean for performance?
pg_basebackup for PostgreSQL: You'll see that the call itself already has all the info a user needs to write a simple recovery.conf file.
The optimizer uses parameters to optimize queries, which have been constant for years. Do SSD disks have more advantages?
Today somebody asked me how to remove duplicates which accidentally made it into a table. The problem is: A normal […]
How can a simple database bring you into serious trouble? Find out in the context of taxes and CREATE SEQUENCE.
Outer joins require careful thought and planning to write correctly. How to write outer joins so that you get good results.
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