MariaDB

1. Quickstart guides

   Core usage: connecting, creating databases and tables, queries.

2. SQL structure and statements

   SQL statements, identifiers, and the SQL language reference.

3. Data types

   Numeric, string, date/time, JSON and other data types.

4. Storage engines

   InnoDB, Aria, MyISAM, ColumnStore and others.

5. Tables, views and stored routines

   Schema objects, stored procedures, triggers and events.

6. Partitioning tables

   Partitioning types and pruning.

7. Optimization and tuning

   Query optimization, indexes, the optimizer and server tuning.

8. Replication

   Primary/replica replication, GTID and topologies.

9. Galera Cluster

   Synchronous multi-primary clustering.

10. MaxScale

    Proxy for routing, load balancing and failover.

11. Security

    Securing deployments, user accounts, roles and encryption.

12. Backup and restore

    Logical and physical backups with mariadb-dump and mariadb-backup.

13. Server management

    System variables, SQL modes, monitoring and logs.

14. Architecture and topologies

    Deployment topologies and server constraints.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.

Source: endoflife.date

• Flink
• Hive
• InfluxDB
• Inngest
• Kafka
• Looker
• Meilisearch
• Memcached
• Metabase
• Milvus
• MongoDB
• MQTT