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              | ใน detail มันเเจ้งแบบนี้ครับ 
 System.Data.Entity.Infrastructure.DbUpdateException was unhandled
 HResult=-2146233087
 Message=An error occurred while updating the entries. See the inner exception for details.
 Source=EntityFramework
 StackTrace:
 at System.Data.Entity.Internal.InternalContext.SaveChanges()
 at System.Data.Entity.Internal.LazyInternalContext.SaveChanges()
 at System.Data.Entity.DbContext.SaveChanges()
 at Pattana.frm_Management_Product.btn_add_save_Click(Object sender, EventArgs e) in c:\Users\User\Documents\Visual Studio 2013\Projects\Pattana\Pattana\frm_Management_Product.cs:line 380
 at System.Windows.Forms.Control.OnClick(EventArgs e)
 at System.Windows.Forms.Button.OnClick(EventArgs e)
 at System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
 at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
 at System.Windows.Forms.Control.WndProc(Message& m)
 at System.Windows.Forms.ButtonBase.WndProc(Message& m)
 at System.Windows.Forms.Button.WndProc(Message& m)
 at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
 at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
 at System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
 at System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)
 at System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(IntPtr dwComponentID, Int32 reason, Int32 pvLoopData)
 at System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)
 at System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)
 at System.Windows.Forms.Application.Run(Form mainForm)
 at Pattana.Program.Main() in c:\Users\User\Documents\Visual Studio 2013\Projects\Pattana\Pattana\Program.cs:line 19
 at System.AppDomain._nExecuteAssembly(RuntimeAssembly assembly, String[] args)
 at System.AppDomain.ExecuteAssembly(String assemblyFile, Evidence assemblySecurity, String[] args)
 at Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly()
 at System.Threading.ThreadHelper.ThreadStart_Context(Object state)
 at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
 at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
 at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
 at System.Threading.ThreadHelper.ThreadStart()
 InnerException: System.Data.UpdateException
 HResult=-2146233087
 Message=An error occurred while updating the entries. See the inner exception for details.
 Source=System.Data.Entity
 StackTrace:
 at System.Data.Mapping.Update.Internal.UpdateTranslator.Update(IEntityStateManager stateManager, IEntityAdapter adapter)
 at System.Data.EntityClient.EntityAdapter.Update(IEntityStateManager entityCache)
 at System.Data.Objects.ObjectContext.SaveChanges(SaveOptions options)
 at System.Data.Entity.Internal.InternalContext.SaveChanges()
 InnerException: MySql.Data.MySqlClient.MySqlException
 HResult=-2147467259
 Message=You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '(SELECT
 `product`.`pro_ID`,
 `product`.`pro_name`,
 `product`.`pro_type`,
 `prod' at line 1
 Source=MySql.Data
 ErrorCode=-2147467259
 Number=1064
 StackTrace:
 at MySql.Data.MySqlClient.MySqlStream.ReadPacket()
 at MySql.Data.MySqlClient.NativeDriver.GetResult(Int32& affectedRow, Int64& insertedId)
 at MySql.Data.MySqlClient.Driver.GetResult(Int32 statementId, Int32& affectedRows, Int64& insertedId)
 at MySql.Data.MySqlClient.Driver.NextResult(Int32 statementId, Boolean force)
 at MySql.Data.MySqlClient.MySqlDataReader.NextResult()
 at MySql.Data.MySqlClient.MySqlCommand.ExecuteReader(CommandBehavior behavior)
 at MySql.Data.MySqlClient.MySqlCommand.ExecuteReader()
 at MySql.Data.MySqlClient.MySqlCommand.ExecuteNonQuery()
 at MySql.Data.Entity.EFMySqlCommand.ExecuteNonQuery()
 at System.Data.Mapping.Update.Internal.DynamicUpdateCommand.Execute(UpdateTranslator translator, EntityConnection connection, Dictionary`2 identifierValues, List`1 generatedValues)
 at System.Data.Mapping.Update.Internal.UpdateTranslator.Update(IEntityStateManager stateManager, IEntityAdapter adapter)
 InnerException:
 
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                        | Date :
                            2019-10-15 15:30:08 | By :
                            apisitooy |  |  |  
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