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SQL Guide

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Julian Weinelt edited this page Jan 21, 2026 · 1 revision

This is a small SQL Guide for beginners. It will cover the most-used features of databases.

To make it easy, we use the syntax of MySQL/MariaDB in this guide. Most other databases, like PostgreSQL or MSSQL/Transact SQL, are very similar, but there are some differences in how they work.

DataCat and all components such as the server software, DataCat Flow, etc. is licensed under GNU GPLv3 License.
Developed with ♥️ by Julian Weinelt.

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