&
来实现。如果有两个变量 firstName
和 lastName
,你可以这样拼接它们:,,``asp,fullName = firstName & " " & lastName,
``,,这样就可以得到一个完整的名字。&
来实现。如果有两个变量 firstName
和 lastName
,你可以这样拼接它们:,,``asp,fullName = firstName & " " & lastName,
``,,这样就可以得到一个完整的名字。System.Data.SqlClient
,然后创建SqlConnection
对象,设置连接字符串,最后调用Open
方法打开连接。csharp,using System;,using System.Data.SqlClient;,,public partial class _Default : System.Web.UI.Page,{, protected void Page_Load(object sender, EventArgs e), {, string connectionString = "Data Source=your_server_name;Initial Catalog=your_database_name;User ID=your_username;Password=your_password";, using (SqlConnection con = new SqlConnection(connectionString)), {, try, {, con.Open();, // 执行数据库操作, }, catch (Exception ex), {, Response.Write("Error: " + ex.Message);, }, }, },},
`,,请将
your_server_name、
your_database_name、
your_username和
your_password`替换为实际的数据库信息。Powered By Z-BlogPHP 1.7.3
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