如何从数据库中找到最早的日期和最新日期 [英] how to find earliest date and latest date from database

问题描述

我想在我的应用程序中执行电子邮件功能。在主题中我必须在数据库中添加最早的日期和数据库中的最新日期。那么如何从数据库中获取最早的日期和最新日期？我有像$这样的数据库字段b $ b EntryDate是datetime数据类型
金额
LastEdited with datetime数据类型。

i want to perform email functionality in my app.In that in subject i have to add earliest date in database and latest date in database.so how can i get earliest date and latest date from database?I have database fields like EntryDate which is datetime datatype Amount LastEdited with datetime datatype.

推荐答案

你需要运行查询以排序date..like

You need to run a query to sort date..like

SELECT TaskDate FROM MyTask Order By TaskDate limit 1
SELECT TaskDate FROM MyTask Order By TaskDate Desc limit 1

第一个将给出最早的日期，第二个将给出最新日期。
希望这会帮助你。

First one will give u oldest date and second will give the latest date. hope this will help u out.

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