# Databases

- [MariaDB](/databases/mariadb.md): Managed MariaDB
- [MariaDB - Features](/databases/mariadb/mariadb-features.md)
- [MariaDB - Get started](/databases/mariadb/mariadb-get-started.md)
- [MariaDB - Upgrade](/databases/mariadb/mariadb-upgrade.md)
- [OpenSearch](/databases/opensearch.md): Managed OpenSearch
- [OpenSearch - Features](/databases/opensearch/opensearch-features.md)
- [v2 - Breaking changes](/databases/opensearch/opensearch-features/v2-breaking-changes.md)
- [v3 - Breaking changes](/databases/opensearch/opensearch-features/v3-breaking-changes.md)
- [OpenSearch - Get started](/databases/opensearch/opensearch-get-started.md)
- [OpenSearch - Upgrade](/databases/opensearch/opensearch-upgrade.md)
- [PostgreSQL](/databases/postgresql.md): Managed PostgreSQL
- [PostgreSQL - Features](/databases/postgresql/postgresql-features.md)
- [PostgreSQL - Get started](/databases/postgresql/postgresql-get-started.md)
- [PostgreSQL - Upgrade](/databases/postgresql/postgresql-upgrade.md)
- [Redis](/databases/redis.md)
- [Redis - Features](/databases/redis/redis-features.md)
- [Redis - Get started](/databases/redis/redis-get-started.md)
- [Redis - Upgrade](/databases/redis/redis-upgrade.md)
- [SQL Server](/databases/sql-server.md)
- [SQL Server - Features](/databases/sql-server/sql-server-features.md)
- [SQL Server - Get started](/databases/sql-server/sql-server-get-started.md)
- [SQL Server - Upgrade](/databases/sql-server/sql-server-upgrade.md)
- [Valkey](/databases/valkey.md)
- [Valkey - Features](/databases/valkey/valkey-features.md)
- [Valkey - Get started](/databases/valkey/valkey-get-started.md)
- [Valkey - Upgrade Redis to Valkey](/databases/valkey/valkey-from-redis.md)