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Technical Glossary Terms - O

The Letter O

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Find below a glossary of terms and definitions that begin with the letter O as it relates to technical definitions.

Term Description
Operational Data Store (ODS) An operational data store (ODS) is a type of database that's often used as an interim logical area for a data warehouse.
One-to-Many Relationship A logical data relationship in which the value of one data element can exist in combination with many values of another data element, but not vice versa.
On-Line Analytical Processing (OLAP) On-line retrieval and analysis of data to reveal business trends and statistics not directly visible in the data directly retrieved from a data warehouse.