Fehler nach Taste

Question

Code einreichen klicken:

protected void Button1_Click(object sender, EventArgs e) 
    { 
     try 
     { 
      Guid newGUID = Guid.NewGuid(); 

      SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["RegistrationConnectionString"].ConnectionString); 
      conn.Open(); 
      string insertQuery = "insert into UserData1 (ID,First_Name,Middle_Name,Last_Name,Your_Location,Tour_Loacation,Members,Departure,Returndt,Phone_no,Mobile_no,Email,Card_no,Cvv,Amt)values(@id,@fname,@mname,@lname,@yloc,@tloc,@mem,@dept,@ret,@pho,@mob,@email,@cardno,@cvv,@amt)"; 
      SqlCommand com = new SqlCommand(insertQuery, conn); 
      com.Parameters.AddWithValue("@id", newGUID.ToString()); 
      com.Parameters.AddWithValue("@fname", TextBoxUfn.Text); 
      com.Parameters.AddWithValue("@mname", TextBoxUmn.Text); 
      com.Parameters.AddWithValue("@lname", TextBoxUln.Text); 
      com.Parameters.AddWithValue("@yloc", TextBoxUyloc.Text); 
      com.Parameters.AddWithValue("@tloc", TextBoxUtloc.Text); 
      com.Parameters.AddWithValue("@mem", DropDownListUmem.SelectedItem.ToString()); 
      com.Parameters.AddWithValue("@dept", TextBoxUdep.Text); 
      com.Parameters.AddWithValue("@ret", TextBoxUret.Text); 
      com.Parameters.AddWithValue("@pho", TextBoxUphoneno.Text); 
      com.Parameters.AddWithValue("@mob", TextBoxUmobileno.Text); 
      com.Parameters.AddWithValue("@email", TextBoxUemail.Text); 
      com.Parameters.AddWithValue("@cardno", TextBox1UCardno.Text); 
      com.Parameters.AddWithValue("@cvv", TextBox2Ucvv.Text); 
      com.Parameters.AddWithValue("@amt", TextBox3Uamt.Text); 
      conn.Close(); 
      com.Connection.Open(); 
      com.ExecuteNonQuery(); 
      Response.Redirect("managerbook.aspx"); 
      Response.Write("Booking is successfull"); 
     } 
     catch (Exception ex) 
     { 
      Response.Write("Error:" + ex.ToString()); 
     } 
    } 
} 

Fehler, was es bekommt:

Error:System.Data.SqlClient.SqlException: String or binary data would be truncated. The statement has been terminated. at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection) at System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection) at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj) at System.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj) at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString) at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async) at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, DbAsyncResult result) at System.Data.SqlClient.SqlCommand.InternalExecuteNonQuery(DbAsyncResult result, String methodName, Boolean sendToPipe) at System.Data.SqlClient.SqlCommand.ExecuteNonQuery() at User.Button1_Click(Object sender, EventArgs e) in c:\Users\HP\Documents\Visual Studio 2008\Projects\loginPage\loginPage\User.aspx.cs:line 58

Answer 1

Jedes Mal, wenn Sie unten Fehlermeldung ... Es bedeutet, das Feld nicht groß genug ist, um Daten zu halten.

string or binary data would be truncated 

Answer 2

Wann immer Sie diese Art von Fehler erhalten, bedeutet dies, dass dieser Fehler Thron von der Datenbank ist. Sie versuchen, den Datensatz mit einigen der Feld, deren Größe mehr als angegebene Datenbank Feldgröße einfügen.

Vielen Dank