【发布时间】:2021-03-27 19:36:56
【问题描述】:
SELECT *
FROM GNGRB.LOAN
WHERE LOAN, INTRST, RATE IS NOT NULL
ORDER BY LOAN DESC;
请找出此查询中的错误。
【问题讨论】:
标签: sql oracle identity-column
SELECT *
FROM GNGRB.LOAN
WHERE LOAN, INTRST, RATE IS NOT NULL
ORDER BY LOAN DESC;
请找出此查询中的错误。
【问题讨论】:
标签: sql oracle identity-column
SELECT *
FROM GNGRB.LOAN
WHERE LOAN IS NOT NULL
AND INTRST IS NOT NULL
AND RATE IS NOT NULL
ORDER BY LOAN DESC;
【讨论】:
我可以看到loan、interest和rate都是number数据类型值,可以使用+如下:
Select * from your_table t
Where loan + interest + rate is not null
【讨论】: