
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.
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 …
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, …
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 …
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.
A Guide to Why and How to Consolidate Databases | database
Sep 11, 2021 · Consolidate Oracle databases with Exadata An Oracle Exadata Database Machine, whether on premises or in the Oracle Cloud, is an engineered system purpose-built to provide …
MySQL: Understanding What It Is and How It's Used - Oracle
Aug 29, 2024 · MySQL is the world’s most popular open source database and is second among all databases, behind only Oracle Database, for a reason. It’s reliable and fast, with performance that …
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 …
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 …
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 …