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title: "OLAP"
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type: concept
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tags: [数据库, 数据分析]
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sources: [ctp-topic-68-introduction-to-redshift]
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last_updated: 2026-04-18
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---
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## Summary
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OLAP(Online Analytical Processing,在线分析处理)是一种用于支持复杂分析查询和决策支持的数据库技术。
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## Definition
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- **全称**:Online Analytical Processing
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- **用途**:数据挖掘、报表分析、复杂查询
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- **对比**:OLTP(在线事务处理)
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## Key Features
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- 支持多维分析
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- 适合聚合和汇总查询
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- 处理大量历史数据
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- 支持复杂 SQL 查询
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## Connections
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- [[AWS-Redshift]] → 支持 → [[OLAP]]
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