The meaning of data. Definition of data. Best online English dictionaries for children, with kid-friendly definitions, integrated thesaurus for kids, images, and animations. Spanish and Chinese language support available

A data dictionary is a comprehensive and organized collection of data definitions, descriptions, and relationships that describe the structure and meaning of a database or data source. It serves as a single source of truth for all data-related information, providing a clear understanding of the data’s purpose, format, and usage.

DATA definition: 1. information, especially facts or numbers, collected to be examined and considered and used to…. Learn more.

A data dictionary in a SQL database is a data store that contains information about the structure of the database. such as tables, columns, indexes, constraints, and views. A data dictionary is needed to manage data quality, ensure data consistency, and facilitate data sharing. Why is a data dictionary important in a DBMS?

The meaning of data. Definition of data. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels. ... definition: (used with a sing. or pl. verb) plural form of datum, an individual piece of information that is used to draw a conclusion. ... These data point to ...