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Fatal error: Uncaught PDOException: SQLSTATE[42000]: [Microsoft][ODBC Driver 17 for SQL Server][SQL Server]Incorrect syntax near '='. in C:\Apache24\htdocs\real\ventas\poneestado2.php:43 Stack trace: #0 C:\Apache24\htdocs\real\ventas\poneestado2.php(43): PDOStatement->execute() #1 C:\Apache24\htdocs\real\ventas\poneestado2.php(124): nombreCliente('') #2 {main} thrown in C:\Apache24\htdocs\real\ventas\poneestado2.php on line 43