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  1. What Is a Database? - Oracle

    Nov 24, 2020 · A database is an organized collection of structured information, or data, typically stored electronically in a computer system. Databases range from relational to cloud databases.

  2. What Is a Relational Database | Oracle

    Jun 18, 2021 · What Is a Relational Database? A relational database is a type of database that stores and provides access to data points that are related to one another. Relational databases are based …

  3. What Is a Cloud Database? - Oracle

    Jun 9, 2023 · A cloud database is a database deployed in the cloud that provides opportunity for organizations to contract with cloud service providers through a subscription model. The advantage …

  4. Parallel Processing & Parallel Databases - Oracle

    Several Oracle servers and databases can be linked to form a distributed database system. This configuration includes multiple databases, each of which is accessed directly by a single server and …

  5. What Is an Autonomous Database? | Oracle

    Aug 15, 2025 · An autonomous database is a fully managed cloud database that automates tasks traditionally performed by database administrators, or DBAs. These tasks include routine functions …

  6. AI Database | Oracle

    Oracle AI Database enables you to easily deliver trusted AI-powered insights, innovations, and productivity for all your data everywhere, including both operational systems and analytic data lakes.

  7. Introduction to Oracle Database

    Starting in Oracle Database 21c, "database" refers specifically to the data files of a multitenant container database (CDB), pluggable database (PDB), or application container.

  8. CREATE DATABASE LINK - Oracle Help Center

    After you have created a database link, you can use it in SQL statements to refer to tables, views, and PL/SQL objects in the other database by appending @dblink to the table, view, or PL/SQL object …

  9. What Is a Graph Database? - Oracle

    Oracle Database and Oracle Autonomous Database include a graph database and graph analytics engine so users can discover more insights in their data by using the power of graph algorithms, …

  10. About Pluggable Databases - Oracle Help Center

    This article provides details about pluggable databases and managing their various features, such as backup, restore, relocate, and clone.