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如何在一个查询中找到mysql中最早和最新的日期值_Mysql - Fatal编程技术网

如何在一个查询中找到mysql中最早和最新的日期值

如何在一个查询中找到mysql中最早和最新的日期值,mysql,Mysql,我问了一个问题,关于一个我正在尝试的练习,它要求我在这里的表格中查找最旧物品和最新物品的制造日期 如果有人能帮助我,我将不胜感激。如果您只需要查询您需要的日期,我将: SELECT MIN(MDATE) AS oldestDate, MAX(MDATE) AS newestDate FROM Product; 如果需要整行,一个选项是: SELECT * FROM Product WHERE MDATE IN ( (SELECT MIN(MDATE) FROM Product),

我问了一个问题,关于一个我正在尝试的练习,它要求我在这里的表格中查找最旧物品和最新物品的制造日期


如果有人能帮助我,我将不胜感激。如果您只需要查询您需要的日期,我将:

SELECT MIN(MDATE) AS oldestDate, MAX(MDATE) AS newestDate FROM Product;
如果需要整行,一个选项是:

SELECT *
FROM Product
WHERE MDATE IN (
    (SELECT MIN(MDATE) FROM Product),
    (SELECT MAX(MDATE) FROM Product)
)

回答:)请提供您已经尝试过的代码