Question

protected void Page_Load(object sender, EventArgs e) {
    dbcon = new SqlConnection(ConfigurationManager.ConnectionStrings["modelConnectionString"].ToString());
    dbcon.Open();
    Session["connection"] = dbcon;
}

protected void create_account_button_Click(object sender, EventArgs e) {
    try {
        String username = username_textbox.Text;
        String pass = pwd_textbox.Text;
        String mob = mobile_textbox.Text;
        String email = email_textbox.Text;
        String add = address_textbox.Text;
        String ques = question_drop_down.Text;
        String ans = answer_textbox.Text;

        SqlCommand sqlcmd = new SqlCommand("insert into bankdb(username,password,email,mobile,address,secQue,secAns) values(@username,@password,@email,@mobile,@address,@question,@answer)", dbcon);
        sqlcmd.Parameters.AddWithValue("@username", username);
        sqlcmd.Parameters.AddWithValue("@password", pass);
        sqlcmd.Parameters.AddWithValue("@email", email);
        sqlcmd.Parameters.AddWithValue("@mobile", mob);
        sqlcmd.Parameters.AddWithValue("@address", add);
        sqlcmd.Parameters.AddWithValue("@question", ques);
        sqlcmd.Parameters.AddWithValue("@answer", ans);
        sqlcmd.ExecuteNonQuery();

        //update = 1;
        //Session["inserted"] = update.ToString();
        Response.Redirect("registerSucessfully.aspx");
    } catch(Exception ex) {
        Response.Write(ex.ToString());
    }
}

错误：

System.Data.SqlClient.SqlException（0x80131904）：字符串或二进制数据将被截断。该语句已终止。在System.Data.SqlClient.SqlConnection.OnError（SqlException异常，Boolean breakConnection，Action 1 wrapCloseInAction) at System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection, Action 1 wrapCloseInAction）处于System.Data.SystemClient.TdsParser.ThrowExceptionAndWarning（TdsParserStateObject stateObj，Boolean callerHasConnectionLock，Boolean asyncClose） System.Data上的System.Data.SqlClient.SqlCommand.FinishExecuteReader（SqlDataReader ds，RunBehavior runBehavior，String resetOptionsString）中的.SqlClient.TdsParser.TryRun（RunBehavior runBehavior，SqlCommand cmdHandler，SqlDataReader dataStream，BulkCopySimpleResultSet bulkCopyHandler，TdsParserStateObject stateObj，Boolean＆amp; dataReady） System.Data.SqlClient.SqlCommand.RunExecuteReader（CommandBehavior cmdBehavior，RunBehavior runBehavior，Boolean returnStream，String）中的.SqlClient.SqlCommand.RunExecuteReaderTds（CommandBehavior cmdBehavior，RunBehavior runBehavior，Boolean returnStream，Boolean async，Int32 timeout，Task＆amp; task，Boolean asyncWrite）方法，TaskCompletionSource 1 completion, Int32 timeout, Task& task, Boolean asyncWrite) at System.Data.SqlClient.SqlCommand.InternalExecuteNonQuery(TaskCompletionSource 1完成，字符串我thodName，布尔值sendToPipe，Int32超时，布尔asyncWrite）位于e：\ dot net \ projects \ BankMgtNew \ BankMgtNew \ new_register的BankMgtNew.new_register.create_account_button_Click（Object sender，EventArgs e）中的System.Data.SqlClient.SqlCommand.ExecuteNonQuery（） .aspx.cs：第42行ClientConnectionId：4d3fc507-a71a-49e1-83d6-49a93ab41096

Answer 1

您传递的值可能大于您为表列提到的数据类型的大小，将值数据大小与列数据类型大小进行比较。

字符串或二进制数据将被截断。该声明已被终止错误

1 个答案: