我有个错误
java.sql.SQLException: ORA-00933: SQL命令未正确结束
当我尝试执行以下SQL语句时。
在这个语句中,当搜索客户名称时,它应该显示特定客户的所有租赁详细信息和反馈。“查询”是指用户在数据库中搜索名称(CustomerName)时输入的内容。
SELECT c.CustomerName, r.Rental_ID, r.Staff_ID, r.RentalDate, r.DueDate,
r.Customer_ID, f.Description
FROM Rental r, Customer c, FeedBack f
WHERE f.Customer_ID = r.Customer_ID
AND c.Customer_ID = f.Customer_ID
ORDER BY DueDate
WHERE CustomerName like "+ query +";哪里出了问题?
发布于 2016-08-13 03:46:24
因为您的WHERE和ORDER BY子句位于错误的位置;不仅是查询中实际上有两个WHERE子句。应该只有一个。首先应该是WHERE,然后是order by。应该是
WHERE CustomerName like "+ query +"
ORDER BY DueDate;另外,作为一个副词,
JOIN语法而不是旧的样式语法。您的查询应该类似于
SELECT c.CustomerName, r.Rental_ID,
r.Staff_ID, r.RentalDate,
r.DueDate, r.Customer_ID, f.Description
FROM Rental r
JOIN FeedBack f ON f.Customer_ID = r.Customer_ID
JOIN Customer c ON c.Customer_ID = f.Customer_ID
WHERE c.CustomerName like "+ query +"
ORDER BY r.DueDate;https://stackoverflow.com/questions/38928952
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