SQL Server - 更新时的内部联接

时间:2012-03-06 17:07:46

标签: sql-server inner-join

我有以下查询,但不起作用。我究竟做错了什么?这甚至可能吗?

UPDATE ProductReviews AS R 
   INNER JOIN products AS P 
       ON R.pid = P.id 
SET R.status = '0' 
WHERE R.id = '17190' 
  AND P.shopkeeper = '89137'

2 个答案:

答案 0 :(得分:681)

UPDATE R 
SET R.status = '0' 
FROM dbo.ProductReviews AS R
INNER JOIN dbo.products AS P 
       ON R.pid = P.id 
WHERE R.id = '17190' 
  AND P.shopkeeper = '89137';

答案 1 :(得分:54)

这应该这样做:

UPDATE ProductReviews
SET    ProductReviews.status = '0'
FROM   ProductReviews
       INNER JOIN products
         ON ProductReviews.pid = products.id
WHERE  ProductReviews.id = '17190'
       AND products.shopkeeper = '89137'