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Hans-Jürgen Schönig

Founder & CEO of CYBERTEC
Hans-Jürgen Schönig has worked with PostgreSQL since the 90's. He is the CEO and technical lead of CYBERTEC PostgreSQL International, a market leader in the field. He's served countless customers around the globe since the year 2000. He is also the author of the well-received "Mastering PostgreSQL" book series, as well as several other books about PostgreSQL replication and administration.

Articles by Hans-Jürgen Schönig

Time in PostgreSQL: Outer joins

by Hans-Jürgen Schönig | 08.2013
UPDATED AUGUST 2023: After my previous post, I received mails asking about what was meant by using “generate_series” in an […]

Time in PostgreSQL: The simple way

by Hans-Jürgen Schönig | 08.2013
UPDATED August 2023: Time is one of those unloved topics every programmer has to deal with. Have you ever written […]

Transactional DDLs – a message to non-PostgreSQL users

by Hans-Jürgen Schönig | 06.2013
Sometimes it is astonishing to see which basic functionality commercial vendors lack. One of the things that strikes me most […]

Functions: The most widely ignored performance tweak

by Hans-Jürgen Schönig | 05.2013
It happens quite frequently that people complain about stored procedure performance in PostgreSQL. In many cases the reason for bad […]

CREATE TABLE – the fancy way with LIKE

by Hans-Jürgen Schönig | 05.2013
How to create similar tables One tiny little feature many users of PostgreSQL have often forgotten is the ability to […]

Kostal Pico to PostgreSQL

by Hans-Jürgen Schönig | 05.2013
Everybody needs a little toy to play with, so I thought: Why not buy a toy helping me to get […]

pgbouncer: Proving the point

by Hans-Jürgen Schönig | 05.2013
UPDATE 2023: for a more recent post, see Laurenz Albe's blog on pgbouncer authentication More than an application? PostgreSQL has […]

GIN - Just A Kind Of Index

by Hans-Jürgen Schönig | 03.2013
As far as PostgreSQL is concerned, GIN means an access method (index type) rather than a drink. The acronym stands […]

PostgreSQL virtualization revisited

by Hans-Jürgen Schönig | 03.2013
Virtualization has been one of the pre-dominant topics in the past couple of years. Not going to the cloud is […]

PostgreSQL 9.3: "One line - one standby"

by Hans-Jürgen Schönig | 01.2013
Sometimes it happens that you reach a point where you know that things cannot be any easier than they already […]
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