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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 Cloud Database? - Oracle

    Jun 9, 2023 · For example, there are databases specially designed to manage transactions, others designed to run internet-scale applications, and others that serve as data warehouses or data marts …

  3. What Is a Relational Database | Oracle

    Jun 18, 2021 · 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 on the relational model, an intuitive, …

  4. What Is an Autonomous Database? | Oracle

    Aug 15, 2025 · Autonomous databases are hosted in the cloud and no DBA is needed to spin up new instances, making this an attractive and highly affordable option. Developers can create as many …

  5. Patching for Oracle Databases

    Jun 11, 2025 · Once Vulnerability Detection identifies unpatched vulnerabilities, Patching offers a hassle free one click transition from Vulnerability Detection to Patching, allowing you to remediate …

  6. Introduction to Oracle Database

    A PDB is contained by a CDB or application container, and an application container is contained by a CDB. Starting in Oracle Database 21c, a multitenant container database is the only supported …

  7. What Is a Vector Database? - Oracle

    Vector databases can be categorized into various types, either by storage structure, such as columnar, or classified based on their implementation, such as in-memory databases.

  8. Authenticating and Authorizing Microsoft Azure Active Directory Users ...

    See the following platform-specific documentation for information about enabling Oracle Database for Azure AD external authentication, in addition to the information detailed in this document for on …

  9. Introducing MCP Server for Oracle Database

    Jul 16, 2025 · Oracle recommends taking extreme caution when granting the LLM direct access to production databases; instead, use a sanitized, read-only replica or a dedicated data subset.

  10. Migrate and Upgrade your On-Premises Oracle Databases to Oracle …

    Feb 12, 2025 · This new feature enables you to migrate your 11g (11.2.0.4) and 12c Oracle Databases into Oracle Database 19c in the cloud and Oracle Database 19c to Oracle Database 23ai in the …