Skip to main content
Products
ClickHouse Cloud
The best way to use ClickHouse.
Available on AWS, GCP, and Azure.
ClickHouse
Spin up a database with open-
source ClickHouse.
View 100+ integrations
View 100+ integrations
Use cases
Real-time analytics
Machine learning and GenAI
Business intelligence
Logs, events, and traces
All use cases
All use cases
Docs
Resources
User stories
Blog
Learning and Certification
ClickHouse Academy
Free live training
ClickHouse Certification
Comparisons
BigQuery
PostgreSQL
Redshift
Rockset
Snowflake
Videos
Demos
Pricing
Contact us
37.7k
Sign in
Get started
Getting Started
Cloud
Managing Data
Server Admin
SQL Reference
Integrations
chDB
About
Knowledge Base
English
Russian
Chinese
dark Mode
SQL参考
数据类型
特殊数据类型
特殊数据类型
特殊数据类型的值既不能存在表中也不能在结果中输出,但可用于查询的中间结果。
Previous
SimpleAggregateFunction
Next
间隔