> For the complete documentation index, see [llms.txt](https://docs.arkannis.net/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.arkannis.net/database.md).

# Database

- [General SQL](https://docs.arkannis.net/database/general-sql.md)
- [Database introduction](https://docs.arkannis.net/database/general-sql/database-introduction.md)
- [SQL 101](https://docs.arkannis.net/database/general-sql/sql-101.md): SQL is a simple languadge with a Simple Syntax to manage Relational Databases
- [SQL Cheatsheet](https://docs.arkannis.net/database/general-sql/sql-cheatsheet.md)
- [User rights](https://docs.arkannis.net/database/general-sql/user-rights.md)
- [Table Creation](https://docs.arkannis.net/database/general-sql/table-creation.md)
- [SQL Replication - Best practice](https://docs.arkannis.net/database/general-sql/sql-replication-best-practice.md)
- [SQL Database Design](https://docs.arkannis.net/database/general-sql/sql-database-design.md)
- [MS SQL](https://docs.arkannis.net/database/ms-sql.md)
- [Update whole table fast](https://docs.arkannis.net/database/ms-sql/update-whole-table-fast.md)
- [Oracle SQL (PL/SQL)](https://docs.arkannis.net/database/oracle-sql-pl-sql.md)
- [Oracle SQL Cheatsheet](https://docs.arkannis.net/database/oracle-sql-pl-sql/oracle-sql-cheatsheet.md)
- [Oracle SQL - Kill Sessions](https://docs.arkannis.net/database/oracle-sql-pl-sql/oracle-sql-kill-sessions.md)
- [PostgreSQL](https://docs.arkannis.net/database/postgresql.md)
- [Install PostgreSQL](https://docs.arkannis.net/database/postgresql/install-postgresql.md)
- [Create PostgreSQL Role and Database](https://docs.arkannis.net/database/postgresql/create-postgresql-role-and-database.md)
- [Managing Postgres with PgAdmin GUI](https://docs.arkannis.net/database/postgresql/managing-postgres-with-pgadmin-gui.md)
- [Enable remote access for PostgreSQL](https://docs.arkannis.net/database/postgresql/enable-remote-access-for-postgresql.md)
- [Authentication on PostgreSQL](https://docs.arkannis.net/database/postgresql/authentication-on-postgresql.md)
- [Returning in Postgres](https://docs.arkannis.net/database/postgresql/returning-in-postgres.md)
- [SQLite](https://docs.arkannis.net/database/sqlite.md)
- [Flyway Overview](https://docs.arkannis.net/database/flyway-overview.md)
- [SSRS Overview](https://docs.arkannis.net/database/ssrs-overview.md)
- [Cassandra](https://docs.arkannis.net/database/cassandra.md)
- [GC OutOfMemoryError](https://docs.arkannis.net/database/cassandra/gc-outofmemoryerror.md)