UPDATE rushbuy_product r
JOIN (
SELECT
id,
sort
FROM
`rushbuy_product`
WHERE
`status` = 1
AND valid = 1
ORDER BY
ifnull(sort, 8888),
publish_time DESC
) a ON r.id = a.id,
(SELECT @number := 0) b
SET r.sort =@number :=@number + 1
mysql 批量刷新 -- 顺序刷新
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转载自blog.csdn.net/qq_31024823/article/details/84400297
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