SQL Server (0x80131904):字符串或二进制数据将被截断

我一直得到这个错误

ErrorSystem.Data.SqlClient。SqlException (0x80131904):字符串或二进制数据将被截断。语句已被终止。在System.Data.SqlClient.SqlConnection。在System.Data.SqlClient.TdsParser上OnError(SqlException exception, Boolean breakConnection, Action 1 wrapCloseInAction) at System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection, Action 1 wrapCloseInAction)在system . data . sqlclient . TdsParserStateObject上抛出异常并警告(tdsparserstateobj, Boolean callerHasConnectionLock, Boolean asyncClose)。TryRun(RunBehavior RunBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet, bulkCopyHandler, TdsParserStateObject, statobj, boolean &;System.Data.SqlClient.SqlCommand. dataReady)FinishExecuteReader(SqlDataReader ds, RunBehavior RunBehavior, String resetOptionsString) at System.Data.SqlClient.SqlCommand。RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior RunBehavior，布尔返回流，布尔异步，Int32超时，任务&在System.Data.SqlClient.SqlCommand. task, Boolean asyncWrite, SqlDataReader。RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior RunBehavior, Boolean returnStream, String method, TaskCompletionSource 1 completion, Int32 timeout, Task& task, Boolean asyncWrite) at System.Data.SqlClient.SqlCommand.InternalExecuteNonQuery(TaskCompletionSource 1 completion, String methodName, Boolean sendToPipe, Int32 timeout, Boolean asyncWrite) at System.Data.SqlClient.SqlCommand.ExecuteNonQuery() at workOrder。btnSubmit_Click(对象发送者，EventArgs e) in h:'WebSite1'workOrder.aspx.cs:line 60 ClientConnectionId:2b010913-ba9f-4423-b6e1-2e9a038431ce

和谷歌告诉我字符串输入太长，数据库无法处理，但我所有的字段都足够大，我无法解决这个问题，

下面是我的代码:

  <!--Removed-->

我得到这个错误，即使我把每个可空字段留空，只输入1个字符的其余项目

编辑:表:

<!--Removed-->

编辑:

asp代码:

<!--Removed-->

编辑:删除了所有安全代码，