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Tag: development

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Here you can find all blog posts about the Tag: development. You can go back to all blog posts or take a look into our other categories & tags.

Insert-only data modeling with PostgreSQL?

by CYBERTEC Guest | 08.2016
Introduction to insert-only data modeling with PostgreSQL. And a test scenario for a possible use case, highlighting performance benefits

Logging of data modifications and the “log_statement” configuration parameter

by CYBERTEC Guest | 08.2016
A short reminder on how PostgreSQL logs executed statements. Also included: a closer look at the log_statement parameter.

Inheritance - One more reason to love PostgreSQL

by Hans-Jürgen Schönig | 07.2016
The PostgreSQL feature "inheritance" works like a charm. You ask why? Well, here are the details we really like about it.

PostgreSQL exclusion constraints: Beyond UNIQUE

by Hans-Jürgen Schönig | 07.2016
UPDATED AUGUST 2023: A couple of years ago, PostgreSQL introduced so called “exclusion constraints”, which are defined with the EXCLUDE […]

Producing LaTeX output

by Hans-Jürgen Schönig | 12.2015
By coincidence I noticed that psql can produce perfect LaTeX code. How cool is that? We show you how to do it, with examples.

Flexible grouping: Some dirty SQL trickery

by Hans-Jürgen Schönig | 11.2015
How to group PostgreSQL data with some dirty SQL trickery. Find the difference between timestamps; how to use flexible grouping.

Indexing Wikipedia

by Hans-Jürgen Schönig | 10.2015
Indexing Wikipedia with PostgreSQL | The goal is to see which settings are most suitable for the creation of a GIN index.

Fuzzy search unleashed

by Hans-Jürgen Schönig | 08.2015
Fuzzy search solves the problem of spelling errors in searches. The goal is really to make sure that users have a chance - even with typos.

Partial aggregation: The beautiful way

by Hans-Jürgen Schönig | 02.2015
Partial aggregation: Functions such as min, max, count, sum, avg and so on are used in virtually every application. Find out more.

Forking databases - the art of copying without copying

by Ants Aasma | 01.2015
I received a question about how to fork PostgreSQL databases like you can do on Heroku. As I did not […]
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