询问:
SELECT c.title AS title
, c.introtext AS body
, c.state AS state
, c.created AS created
, c.created_by AS uid
, c.modified AS modified
, c.modified_by AS modified_uid
, c.published AS published
, c.published_by AS published_uid
, jos_categories.title AS category
FROM
jos_content AS c, jos_categories
INNER JOIN jos_categories AS jc
ON c.sectionid = jc.section
WHERE c.sectionid = 7
我确定 sectionid 列存在,但出现错误:
错误代码:1054。“on 子句”中的未知列“c.sectionid”0.000 秒
我看到了这个主题:ON 子句中的 MySQL 未知列,但我也无法解决。