credativ® Blog
Here you will find interesting news about industry-specific topics and us.
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Tag: PostgreSQL®
05 December 2025
A deeper look at old UUIDv4 vs new UUIDv7 in PostgreSQL 18
In the past there have been many discussions about using UUID as a primary key in PostgreSQL. For some applications, even a BIGINT column does not have sufficient range: it is a signed 8‑byte integer with range −9,223,372,036,854,775,808 to +9,223,372,036,854,775,807. Although these values look big enough, if we think about web services that collect billions […]
10 November 2025
Representing credativ at PostgreSQL Conference Europe 2025
The European PostgreSQL Conference (PGConf.EU) is one of the largest PostgreSQL events worldwide. In this year it was held 21–24 October in Riga, Latvia. Our company, credativ GmbH, was a bronze sponsor of the conference, and I had the privilege to represent credativ with my talk “Database in Distress: Testing and Repairing Different Types of […]
03 November 2025
PostgreSQL 18 enables data‑checksums by default
As I explained in my talk on PostgreSQL Conference Europe 2025, data corruption can be silently present in any PostgreSQL database and will remain undetected until we physically read corrupted data. There can be many reasons why some data blocks in tables or other objects can be damaged. Even modern storage hardware is far from […]
11 September 2025
Our Visit to Pgday Austria 2025
On September 4, 2025, the third pgday Austria took place in the Apothecary Wing of Schönbrunn Palace in Vienna, following the previous events in 2021 and 2022. 153 participants had the opportunity to attend a total of 21 talks and visit 15 different sponsors, discussing all possible topics related to PostgreSQL and the community. Also […]