📜  选择显示没有授予医学奖的年数的代码 - 无论代码示例

📅  最后修改于: 2022-03-11 15:00:29.828000             🧑  作者: Mango

代码示例1
SELECT COUNT(DISTINCT yr) FROM nobel
 WHERE yr NOT IN (SELECT DISTINCT yr FROM nobel WHERE subject = 'Medicine')