Warning: Undefined array key "cart_no" in C:\Apache24\htdocs\AhmB2B_V2\php\getCartList.php on line 10

Fatal error: Uncaught PDOException: SQLSTATE[42601]: Syntax error: 7 ERROR: "and"またはその近辺で構文エラー LINE 1: ...e from t_cart a, t_items b where a.cart_no = and a.item... ^ in C:\Apache24\htdocs\AhmB2B_V2\php\getCartList.php:23 Stack trace: #0 C:\Apache24\htdocs\AhmB2B_V2\php\getCartList.php(23): PDOStatement->execute() #1 {main} thrown in C:\Apache24\htdocs\AhmB2B_V2\php\getCartList.php on line 23