<HTML> <HEAD> <title>获得插入记录标识号的示例</title> void Page_Load(object sender, System.EventArgs e) { // 数据库连接字符串 string ConnStr = System.Configuration.ConfigurationSettings.AppSettings["ConnectionSqlServer"]; // 创建插入SQL语句及调用@@identity函数返回标识值 string insert_query = "insert into Categories (CategoryName,Description) values ('IT', 'Internet');" + "SELECT @@identity AS 'identity';"; // 执行数据库操作 SqlCommand myCommand = new SqlCommand(insert_query, new SqlConnection(ConnStr)); myCommand.Connection.Open(); myLabel.Text = myCommand.ExecuteScalar().ToString(); myCommand.Connection.Close(); } </script> </HEAD> <body> <form id="Form1" method="post" runat="server"> <h3>获得插入记录标识号的示例</h3> 返回的标识值是： <asp:Label id="myLabel" runat="server"></asp:Label> </form> </body> </HTML> 相关文章： 2022-12-23 2021-09-09 2022-12-23 2022-12-23 2021-06-12 2022-12-23 2021-12-01 2022-12-23