ORA00933: SQL 命令未在 Crystal 报告中正确结束

Question

我通过 Crystal 报告编写了一个 SQL 命令，但出现一个错误，提示我的命令未正确结束。有人能告诉我哪里出了问题吗？

SELECT SUM(Orders) AS TotalOrders
FROM ORDERS
WHERE ORDER_DATE >= '{?StartDate}' AND 
ORDER_DATE <='{?EndDate}'

Answer 1

删除参数'

SELECT SUM(Orders) AS TotalOrders
FROM ORDERS
WHERE ORDER_DATE >= {?StartDate} AND 
ORDER_DATE <={?EndDate}

ORA00933: SQL command not properly ended in Crystal Report