Notice: Undefined index: nota in C:\Apache24\htdocs\real\ventas\muestranota.php on line 18

Notice: Undefined index: coduserx in C:\Apache24\htdocs\real\ventas\muestranota.php on line 22

Fatal error: Uncaught PDOException: SQLSTATE[42000]: [Microsoft][ODBC Driver 17 for SQL Server][SQL Server]Incorrect syntax near '='. in C:\Apache24\htdocs\real\ventas\muestranota.php:37 Stack trace: #0 C:\Apache24\htdocs\real\ventas\muestranota.php(37): PDOStatement->execute() #1 {main} thrown in C:\Apache24\htdocs\real\ventas\muestranota.php on line 37