我已經在這兩天了,現在沒有運氣。 問題是我想通過Web窗體將數據輸入到我的sql服務器數據庫中。每次我嘗試運行時,我都會收到錯誤信息。asp.net c#數據到數據庫
貝婁是我得到的錯誤,當我運行的代碼
這是Web窗體的代碼
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data.SqlClient;
using System.Data;
namespace WebApplication1
{
public partial class _Default : Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
SqlConnection cs = new SqlConnection ("Data Source = SQLEXSPRESS; Initial Catalog = OMS; Integrated Security = true");
SqlDataAdapter da = new SqlDataAdapter();
da.InsertCommand = new SqlCommand("INSERT INTO Customer tbl (FirstName,LastName) Customer VALUES (@FirstName,@LastName)", cs);
da.InsertCommand.Parameters.Add("@FirstName", SqlDbType.VarChar).Value = firstname.Text;
da.InsertCommand.Parameters.Add("@LastName", SqlDbType.VarChar).Value = lastname.Text;
cs.Open();
da.InsertCommand.ExecuteNonQuery(); // Error occurs here
cs.Close();
}
protected void firstname_TextChanged(object sender, EventArgs e)
{
}
protected void lastname_TextChanged(object sender, EventArgs e)
{
}
}
}
這是我的數據庫表的代碼
CREATE TABLE [dbo].[Customer] (
[CustomerID] INT IDENTITY (1, 1) NOT NULL,
[FirstName] VARCHAR (50) NULL,
[LastName] VARCHAR (50) NULL,
[Address] VARCHAR (50) NOT NULL,
[City] VARCHAR (25) NOT NULL,
[Postcode] VARCHAR (10) NOT NULL,
[Country] VARCHAR (50) NOT NULL,
[Modified] ROWVERSION NOT NULL,
PRIMARY KEY CLUSTERED ([CustomerID] ASC)
);
任何幫助將不勝感激。
粗略猜測,我會說你的連接字符串是錯誤的。 – Andrew
是這就是我在想什麼,但連接字符串SqlConnection cs =新SqlConnection(「數據源= SQLEXSPRESS;初始目錄= OMS;集成安全性= true」);應該可以。我不知道它可能是什麼。 – Beep
您的查詢應該是INSERT INTO客戶(名字,姓氏)VALUES(@ FirstName,@ LastName)「 – Christos