C#连接数据库是一项非常重要的任务，在软件开发中，我们通常需要将数据存储到数据库中，并且需要使用C#代码在应用程序中与数据库进行交互。在本文中，我们将学习如何使用C#连接到数据库，以及如何完成常见的增删改查操作。 1.连接数据库首先要连接数据库，需要使用System.Data.SqlClient 命名空间中的SqlConnection类。下面是一个连接到Microsoft SQ...

文章 2023-02-07 来自：开发者社区

C#中将DataGrid上的修改同步到SQL Server数据库中

关于C#中如何将DataGrid绑定到SQL Server数据库的问题：https://blog.csdn.net/weixin_40626630/article/details/82323182关于数据库与DataGrid的同步问题，要记住这句话：sqlDataadapter的作用是实现DataTable和DB之间的桥梁1、数据更新机制当调用SqlDataAdapter.Update()时，检....

文章 2023-02-07 来自：开发者社区

C#中将DataGrid绑定到SQL Server数据库，显示数据库中的数据

思路流程整理sqlDataadapter的作用是实现 DataTable 和 DB 之间的桥梁实现方法1（自用）： string strConn="uid=账号;pwd=密码;database=数据库;server=服务器";//SQL Server链接字符串 SqlConnection connSql=new SqlConnection (strConn); //Sql链接...

文章 2023-01-18 来自：开发者社区

C#常见控件与SQL Sever数据库交互

下拉框（ComboBox）与数据库绑定首先，我们采用DataSet作为临时的数据库，这样会比较好那么，我们先创建两个成员（对象）string sqlcon = "Data Source=DESKTOP-TF1OFLN;Initial Catalog=Demo;Integrated Security=True"; DataSet ds = new DataSet();这里，我们先用一个string....

文章 2022-07-23 来自：开发者社区

在C#API中连接SQL数据库的dateTime类型使用

TimeDateTime1.查询并获取DateTime类型数据stringConnectionStrings="Data Source =LAPTOP-L2T1PCV3\\MYSQLSERVER;"+"Initial Catalog = TimeDateTime; Integrated Security = True; "+"User Id = user; Password=123456"; /....

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