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GlossaryData ScienceSQL

SQL

[ˌɛs ˌkjuː ˈɛl]
Data Science
Last updated: December 9, 2024

Definition

Structured Query Language used for managing and querying relational databases.

Detailed Explanation

SQL is a standardized language for database operations including querying updating and managing relational databases. It includes various components like DML Data Manipulation Language DDL Data Definition Language and DCL Data Control Language.

Use Cases

1. Business reporting 2. Data analysis 3. Application databases 4. Data warehousing

Related Terms

Data Mining

The process of discovering patterns and relationships within large datasets.

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Anomaly Detection

The identification of rare items events or observations that differ significantly from the majority of the data.

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Correlation

A statistical measure that expresses the extent of a linear relationship between two variables.

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