【发布时间】:2011-02-22 15:13:38
【问题描述】:
我是这样做的:
UPDATE products
SET products_image = (SELECT products_image
FROM products
WHERE products_id = 2)
WHERE products_id = 3;
...但出现错误:
ERROR 1093 (HY000): You can't specify target table 'products' for update in FROM 子句
【问题讨论】:
标签: mysql sql sql-update mysql-error-1093