标签：mysql code color name where mys from bsp 连接
SELECT name FROM bbc WHERE gdp > ALL (SELECT gdp FROM bbc WHERE region = ‘Africa‘ AND gdp<>NULL)
错的， <>不连接null
SELECT name FROM bbc WHERE gdp > (SELECT MAX(gdp) FROM bbc WHERE region = ‘Africa‘)
标签：mysql code color name where mys from bsp 连接
原文地址：https://www.cnblogs.com/yellowall/p/8992479.html
