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.

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 …

Jun 8, 2023 · All data warehouses share a basic design in which metadata, summary data, and raw data are stored within the central repository of the warehouse. The repository is fed by data sources on …

Oct 29, 2020 · A database administrator, or DBA, is responsible for maintaining, securing, and operating databases and also ensures that data is correctly stored and retrieved.

A Field definition describes the metadata needed by the application to support the capture and display of a piece of information. Fields may correspond to physical columns on database tables or represent …

Oct 7, 2025 · Going on with that analogy, a data scientist tunes the data analytics engine using training in data science. Data science is the study of how to use data to derive meaning and insight.

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

May 14, 2021 · Based in the cloud, an autonomous database uses artificial intelligence (AI) and machine learning to automate many data management tasks performed by DBAs, including managing …

Jun 30, 2021 · Data security refers to the protective measures employed to secure data against unapproved access and to preserve database confidentiality, integrity, and availability.

Aug 1, 2023 · The primary definition for transactions—economic or financial—remains the foundation for most OLTP systems, so online transaction processing typically involves inserting, updating, and/or …