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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.

Rewrite OR to UNION in PostgreSQL queries

by Laurenz Albe | 11.2022
  In my article that reviles OR, I showed how in certain cases, it is possible to rewrite OR in […]

pgbouncer: Types of PostgreSQL connection pooling

by Hans-Jürgen Schönig | 10.2022
Connections are not free. Conserve your resources - find out about connection pooling in PostgreSQL with pgbouncer.

LISTEN / NOTIFY: Automatic client notification in PostgreSQL

by Hans-Jürgen Schönig | 09.2022
If 1000's of users constantly poll the database, a lot of load is caused for no benefit. LISTEN / NOTIFY is a better way, find out how.

PostgreSQL: Sequences vs. Invoice numbers

by Hans-Jürgen Schönig | 09.2022
What's the problem with using PostgreSQL database side sequences to create unique invoice numbers to send to clients? Let's find out.

gexec in psql: PostgreSQL poweruser practice

by Julian Markwort | 07.2022
gexec PostgreSQL poweruser practice: Learn how to use the gexec command and the `||` operator to get the best results out of your psql.

Debugging deadlocks in PostgreSQL

by Laurenz Albe | 06.2022
  (Updated 2023-04-07) Even if you understand what a deadlock is, debugging deadlocks can be tricky. This article shows some […]

Case-insensitive pattern matching in PostgreSQL

by Laurenz Albe | 06.2022
    (Updated on 2024-11-27) Case-insensitive search is a much-requested feature, partly (I suspect) to maintain compatibility with Microsoft SQL […]

Time zone management in PostgreSQL

by Laurenz Albe | 05.2022
  Next to character encoding, time zones are among the least-loved topics in computing. In addition, PostgreSQL's implementation of timestamp […]

Data Normalization in PostgreSQL

by Michał Małecki | 01.2022
In his blog "Normalization by Osmosis", Michał Małecki gives you an overview of data normalization in PostgreSQL, including normal forms

PostgreSQL on WSL2 for Windows: Install and setup

by Pavlo Golub | 11.2021
UPDATE on 23.02.2023: This post explains how to install PostgreSQL on WSL2 for Windows, apply the necessary changes to PostgreSQL […]
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