The Emergence Machine

Index Database

abstract · Computing · Level 6 · E10

E10Institutions

Each concept here is mapped to its prerequisites — the ideas you'd need first to understand it — all the way down to four foundations: Space, Time, Energy, Pattern. Click any prerequisite to drill down, or scroll for the chain graph.

Trace. Question. Emerge.

Emergence definition

A database index is a data structure that improves query performance by leveraging the organization of data in a database, enabling fast lookups of rows based on specific column values, similar to a book index that relies on the arrangement of matter in space to facilitate quick location of information.

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Wiktionary senses

External reference — all senses of the word “index database” on Wiktionary. This atlas concept maps to only the slice of meaning relevant to the prerequisite graph.

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Source: Wiktionary — “index database”. Content available under CC BY-SA 4.0.

Historical origin

Origin word
index
Origin language
English

Prerequisite chain

Possible path of this concept down to the fundamental substrate.

thisfoundationsL6L5L4L3L2L1L0Index DatabaseComputationDatabaseDataLogicCausalitySystemFormOperationStructureActionChangeMatterQuantityEnergyPatternSpaceTimeE1 concrete → E14 abstract

Neighborhood

Direct prerequisites above, concepts that depend on this one below.

thisprerequisitesIndex DatabaseL6ComputationL5DatabaseL5E1 concrete → E14 abstract

In other languages

Prerequisites

What you need to understand first.

  • Computation L5 (requires) mutual
    Understanding index database requires knowledge of computation as a foundational technical concept.
  • Database L5 (requires)
    A database index is a data structure that improves query performance by enabling fast lookups of rows based on specific column values, similar to a book index.