没有从mysql表输入数据 [英] Not entered data from mysql table

问题描述

大家好，

我必须创建一个像时间表这样的小应用程序，即每日员工应该保存在特定日期完成的任务，如果他满意，那么批准者将批准该任务。现在我需要的是，如果批准者选择并且到目前为止并且点击显示数据网格应该显示那些日期之间没有输入的所有员工。如何写查询？在此先感谢

Hi all,
I have to create a small application like time sheet i.e. daily employees should save what are the tasks done on a particular date and a approver will approve that task if he satisfied with that. Now what i need is if a approver selects from and to date and click display datagrid should show who are all the employees not entered between those days. How to write query for that? Thanks in advance

推荐答案

在编写查询之前，您必须设计您的数据库。创建表后，您可以在查询其值时寻求帮助。

Before writing the query you have to design your database. Once you created the tables then you may ask for help on querying their values.

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