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Everything about Data dictionary

Set of metadata that contains definitions and representations of data elements

A data dictionary, or metadata repository, as defined in the IBM Dictionary of Computing, is a "centralized repository of information about data such as meaning, relationships to other data, origin, usage, and format". Oracle defines it as a collection of tables with metadata. The term can have one of several closely related meanings pertaining to databases and database management systems (DBMS):A document describing a database or collection of databases An integral component of a DBMS that is required to determine its structure A piece of middleware that extends or supplants the native data dictionary of a DBMS Wikipedia →

đź§­ Start here: a 6-step reading path

  1. Read the overview: Data dictionaryA 5-minute orientation
  2. Skim a recent paper: Accurate predictions on small data with a tabular foundation modelInfluential work since 2022
  3. Pick up a classic book: Federal implementation guideline for electronic data interchangeThe most-reprinted book on the subject
  4. Read the landmark paper: Simultaneous dictionary learning and denoising for seismic dataCited 209 times
  5. Go sideways: Database administrationA closely related topic
  6. Go sideways: DatabaseA closely related topic

đź“– Definitions

Noun A document or repository that describes the data and metadata within a system.

🏆 Landmark papers (most cited)

🆕 Influential since 2022

📚 Books worth reading

Ranked by number of editions on Open Library, a rough measure of how lasting a book is.

đź”— Related topics