The PostgreSQL Company
CYBERTEC - Your professional PostgreSQL partner for support, consulting, training, ... for over 18 years
CYBERTEC PostgreSQL services
CYBERTEC PostgreSQL trainings und courses
CYBERTEC PostgreSQL tools
Based on multiple years of experience with PostreSQL we developed a variety of applications and successfully integrated them into existing systems.
We love satisfied customers
News from the CYBERTEC PostgreSQL-Blog
Be prepared for prepared transactions
Prepared transactions are disabled in PostgreSQL by default, since the parameter max_prepared_transactions has the default value 0. You don’t need prepared transactions in most cases. However, they can cause nasty problems, so I think that everybody who runs a PostgreSQL database should understand them. To illustrate these problems, I’ll show you how to use prepared […]
PostgreSQL affiliate projects for horizontal multi-terabyte scaling
Some weeks ago I wrote about some common concepts / performance hacks, how one can (relatively) easily scale to a terabyte cluster or more. And based on my experience visiting customers from various industries, 80% of them are not even reaching that threshold…but just to be clear I wanted to write another post showing that […]
Transactions in PostgreSQL: READ COMMITTED vs. REPEATABLE READ
The ability to run transactions is the core of every modern relational database system. The idea behind a transaction is to allow users to control the way data is written to PostgreSQL. However, a transaction is not only about writing – it is also important to understand the implications on reading data for whatever purpose […]