【发布时间】:2013-08-13 19:30:52
【问题描述】:
我收到一个未知的列错误:
1054 - “where 子句”中的未知列“products_to_categories.products_id”
SELECT `products`.`products_date_added`,
`products`.`products_model`,
`products_description`.`products_name`,
`products_description`.`products_description`, `products_description`.`products_description_second`
FROM products, products_description
WHERE products.products_id=products_description.products_id
AND products.products_id = products_to_categories.products_id
AND products_to_categories.categories_id <> '91'or '46'
ORDER BY `products`.`products_date_added` DESC
问题是该列存在。我什至检查了拼写。那我是不是做错了什么?
【问题讨论】:
标签: mysql