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SQL

SQL

[ˌɛs ˌkjuː ˈɛl]
New Data Science
Last updated: 2026-06-05

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

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The representation of data using graphics and visual elements to communicate insights effectively.

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Exploratory Data Analysis

The initial investigation of data to discover patterns spot anomalies and form hypotheses.

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Data Preprocessing

The process of cleaning and transforming raw data into a format suitable for analysis.

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