NET必須有開啟與可用的連接。連接目前的狀態已關閉。 亂馬客- 點. Execute Reader(Command Behavior behavior) 10 System. SqlClient. SqlConnection. ValidateConnectionForExecuteString method, SqlCommand command 於SqlClient.
Safe handle-ObjectDisposedException & SqlTransaction. We're a friendly computing community, bustling with knowledgeable members to help solve your tech questions. ValidateConnectionForExecuteSqlCommand command at System. DisposeBoolean disposing at System.
SqlClient. SqlInternalConnectionTds. ValidateConnectionForExecute End Execute Core(IAsync Result async Result) 44 System. SqlClient. SqlConnection. ValidateConnectionForExecuteString method, SqlCommand command at SqlClient. SqlCommand. ValidateCommandString method,
There is already an open DataReader associated with this. Execute Store Commands(Entity Command entity Command, Command Behavior behavior) 443 [Entity Command Execution Exception: An error occurred while executing the command definition. There is already an open DataReader associated with this Command which must be. SqlClient. SqlInternalConnectionTds. ValidateConnectionForExecute.
C# - There is Already an open DataReader that must be closed first. Please join our friendly community by clicking the button below - it only takes a few seconds and is totally free. You make another request in your select for each of your products. But your products. SqlInternalConnectionTds. ValidateConnectionForExecuteSqlCommand command +5287423. SqlClient. SqlConnection.