1
我已经使用此link找出如何做到这一点。但我的问题是它不起作用。这是我的代码:错误插入数据集数据到数据库表
public void UpdateDatabase(DataSet data, string tableName)
{
string connectionString = ConfigurationManager.ConnectionStrings["TestDbOnBrie"].ConnectionString;
using (SqlConnection connection = new SqlConnection(connectionString))
{
try
{
connection.Open();
using (SqlDataAdapter adapter = new SqlDataAdapter("SELECT * FROM dbo.TransportSchedule_Customer;", connection))
{
using (SqlCommand updateCmd = new SqlCommand("UPDATE dbo.TransportSchedule_Customer SET [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected] WHERE [email protected] AND [email protected]", connection))
{
updateCmd.Parameters.Add("@CustID", SqlDbType.VarChar, 50, "CustID");
updateCmd.Parameters.Add("@AdrID", SqlDbType.Int, 50,"AdrID");
updateCmd.Parameters.Add("@Alias", SqlDbType.VarChar, 50, "Alias");
updateCmd.Parameters.Add("@DeliveryDays1", SqlDbType.VarChar, 50, "DeliveryDays1");
updateCmd.Parameters.Add("@DeliveryHours1", SqlDbType.VarChar, 50, "DeliveryHours1");
updateCmd.Parameters.Add("@DeliveryType1", SqlDbType.VarChar, 50, "DeliveryType1");
updateCmd.Parameters.Add("@DeliveryDays2", SqlDbType.VarChar, 50, "DeliveryDays2");
updateCmd.Parameters.Add("@DeliveryHours2", SqlDbType.VarChar, 50, "DeliveryHours2");
updateCmd.Parameters.Add("@DeliveryType2", SqlDbType.VarChar, 50, "DeliveryType2");
updateCmd.Parameters.Add("@DeliveryDays3", SqlDbType.VarChar, 50, "DeliveryDays3");
updateCmd.Parameters.Add("@DeliveryHours3", SqlDbType.VarChar, 50, "DeliveryHours3");
updateCmd.Parameters.Add("@DeliveryType3", SqlDbType.VarChar, 50, "DeliveryType3");
updateCmd.Parameters.Add("@Alias", SqlDbType.VarChar, 50, "Alias");
adapter.UpdateCommand = updateCmd;
}
}
}
catch (Exception exception)
{
Console.WriteLine("ERROR in UpdateDatabase() method. Error Message : " + exception.Message);
}
finally
{
if (connection.State == System.Data.ConnectionState.Open)
{
connection.Close();
}
}
}
}
代码运行没有任何错误,但我的数据库表不会与新的信息进行更新。我可以看到数据集具有从我的Excel文件中检索的正确信息。谁能帮忙?
感谢
非常感谢你。不知道我怎么没看见。 – Lahib
@Lahib - 欢迎...不要忘记upvote并将其标记为已接受,如果它适合你... –
是的,我会做到这一点 – Lahib