techhub.social is one of the many independent Mastodon servers you can use to participate in the fediverse.
A hub primarily for passionate technologists, but everyone is welcome

Administered by:

Server stats:

5.4K
active users

#databases

30 posts25 participants8 posts today

A LIVE recording of Ep26 of the #TalkingPostgres #podcast will happen on Wed Apr 2 @ 10am PDT

If open source—or Postgres—is your jam 🎶, come join the parallel live text chat (& listen to the LIVE recording) on the Microsoft Open Source Discord

📣 Guest: Bruce Momjian of EDB, member of #PostgreSQL core team & co-founder of the PostgreSQL Global Development Group
✅ Topic: Open Source Leadership
🗓️ Cal invite for parallel live text chat aka.ms/TalkingPostgres-Ep26-ca

#Postgres #databases #OpenSource #community #leadership #Microsoft

p.s. 🚀 Boost to your friends please! And yes, you can also wait til the episode is published & download wherever you get your podcasts, to listen at your convenience! 🎙️

Is it a code smell for a table in Postgres to have mutually exclusive foreign keys?

For example, table A has foreign keys to table B and C, but there's a constraint in place where only one of those foreign keys can be populated.

My gut says I should be creating separate tables for these, as I'm effectively trying to tie a single table to multiple domain models (that happen to share the same fields).

- awstip.com/mastering-django-or

-----------------------
Django ORM turns complex database queries into simple Python code. Instead of writing long SQL statements, you can use:

- Basic filters (filter(), exclude(), get()) to find exactly what you need.
- Smart optimisations (select_related(), prefetch_related()) to speed up your app.
- Handy tricks (annotate(), aggregate()) for calculations without extra code.
-------------------------------------

AWS Tip · Mastering Django ORM: From Models to Advanced QueriesBy Dheeraj Prakash S

📦 CTEs are back, baby!

We’ve reintroduced Common Table Expressions (CTEs) to Opteryx—bringing back clarity, structure, and that sweet, sweet query composability.

Write cleaner SQL, break down complex logic, and nest away to your heart’s content.

Check it out and drop us a ⭐!
🔗 github.com/mabel-dev/opteryx

🦖 A SQL-on-everything Query Engine you can execute over multiple databases and file formats. Query your data, where it lives. - mabel-dev/opteryx
GitHubGitHub - mabel-dev/opteryx: 🦖 A SQL-on-everything Query Engine you can execute over multiple databases and file formats. Query your data, where it lives.🦖 A SQL-on-everything Query Engine you can execute over multiple databases and file formats. Query your data, where it lives. - mabel-dev/opteryx
Replied in thread

@nixCraft

#LibreOffice

The #free and #private office suite is a powerful, free and private office suite the successor project to #OpenOffice used by people around the world. It's #compatible with Microsoft Office (#365) and is backed by a non-profit organization, The Document Foundation. LibreOffice includes Writer (word processing), Calc (#spreadsheets), Impress (presentations), Draw (vector graphics and #flowcharts), Base (#databases), and Math (formula editing).

libreoffice.org/discover/libre

www.libreoffice.orgWhat is LibreOffice? | LibreOffice - Free and private office suite - Based on OpenOffice - Compatible with MicrosoftLibreOffice, Free Office Suite, Fun Project, Fantastic People, Writer, Calc, Impress, Draw, Base, Charts, Diagrams, extensions, templates, word processor, text editor, spreadsheet, presentation, database, documents, Document Foundation