当前位置:网站首页>SQL中MAX与GREATEST的区别
SQL中MAX与GREATEST的区别
2022-07-04 22:05:00 【By Moon】
greatest()求的是某几列的最大值,横向求最大;
max()通常用于返回列中的最大值,纵向求最大。
如果你试图将一个参数传递给greatest(),你将得到一个错误。
GREATEST(a,b,c)
MAX(a)
- MIN和LEAST同理
边栏推荐
- Practice and principle of PostgreSQL join
- How can the advertising system of large factories be upgraded without the presence of large models
- leetcode 72. Edit distance edit distance (medium)
- Logo special training camp Section IV importance of font design
- 【烹饪记录】--- 青椒炒千张
- php短视频源码,点赞时会有大拇指动画飘起
- SPSS installation and activation tutorial (including network disk link)
- LOGO特訓營 第一節 鑒別Logo與Logo設計思路
- About stack area, heap area, global area, text constant area and program code area
- Jvm-Sandbox-Repeater的部署
猜你喜欢
【Acwing】第58场周赛 题解
Use blocconsumer to build responsive components and monitor status at the same time
2022-07-04: what is the output of the following go language code? A:true; B:false; C: Compilation error. package main import “fmt“ func main() { fmt.Pri
Logo special training camp section II collocation relationship between words and graphics
Nat. Commun.| Machine learning jointly optimizes the affinity and specificity of mutagenic therapeutic antibodies
傳智教育|如何轉行互聯網高薪崗比特之一的軟件測試?(附軟件測試學習路線圖)
【愚公系列】2022年7月 Go教学课程 003-IDE的安装和基本使用
LOGO特训营 第三节 首字母创意手法
广电五舟与华为签署合作协议,共同推进昇腾AI产业持续发展
都说软件测试很简单有手就行,但为何仍有这么多劝退的?
随机推荐
好用app推荐:扫描二维码、扫描条形码并查看历史
智洋创新与华为签署合作协议,共同推进昇腾AI产业持续发展
业务太忙,真的是没时间搞自动化理由吗?
UML diagram memory skills
Concurrent network modular reading notes transfer
醒悟的日子,我是怎么一步一步走向软件测试的道路
关于栈区、堆区、全局区、文字常量区、程序代码区
How to transfer to software testing, one of the high paying jobs in the Internet? (software testing learning roadmap attached)
我在linux里面 通过调用odspcmd 查询数据库信息 怎么静默输出 就是只输出值 不要这个
# 2156. Find the substring of the given hash value - post order traversal
繁华落尽、物是人非:个人站长该何去何从
LOGO special training camp section I identification logo and Logo Design Ideas
Common open source codeless testing tools
Sqlserver encrypts and decrypts data
MySQL存储数据加密
POM in idea XML dependency cannot be imported
About stack area, heap area, global area, text constant area and program code area
Flask 上下文详解
LOGO特训营 第三节 首字母创意手法
Redis sentinel simply looks at the trade-offs between distributed high availability and consistency