Public Class ClassUser Public Shared Sub LogoutUser() Try Dim SQL SQL = $"UPDATE TBDD_USER SET LOGGED_IN = {0}, LOGGED_WHERE = '' WHERE LOWER(USERNAME) = LOWER('{USER_USERNAME}')" ClassDatabase.Execute_non_Query(sql) sql = $"DELETE FROM TBDD_USER_MODULE_LOG_IN WHERE USER_ID = {USER_GUID} AND MODULE = 'Record-Organizer'" ClassDatabase.Execute_non_Query(sql) Catch ex As Exception ClassLogger.Add("Error while logging out user: " & ex.Message) End Try End Sub End Class