SELECT A.no,A.bookno,C.bookname, B.name AS good, A.price, A.lecnum, B.point, B.target,B.problem,B.code FROM T_CART A LEFT JOIN T_LECTURE B ON A.lecnum=B.num LEFT JOIN T_BOOK C ON A.bookno=C.bookno WHERE A.num = ::1064You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1::: SQL Execute Fail...