mysql选择查询
我有两个表格:mysql选择查询,mysql,sql,Mysql,Sql,我有两个表格:采访&采访{u关键字 面试有5个分类关键词。我需要一个列表的采访与指定的关键字在正确的位置排序的名单。到目前为止,这是我得到的,但不起作用: SELECT i.id, i.title FROM interviews AS i LEFT JOIN interview_keywords AS ik ON i.id = ik.interview_id WHERE i.cat_id = 1 AND ( (ik.keyword_
采访
&采访{u关键字
面试有5个分类关键词。我需要一个列表的采访与指定的关键字在正确的位置排序的名单。到目前为止,这是我得到的,但不起作用:
SELECT i.id,
i.title
FROM interviews AS i
LEFT JOIN interview_keywords AS ik ON i.id = ik.interview_id
WHERE i.cat_id = 1
AND ( (ik.keyword_id = 39 AND ik.sort = 1)
AND (ik.keyword_id = 33 AND ik.sort = 2)
AND (ik.keyword_id = 51 AND ik.sort = 3)
AND (ik.keyword_id = 96 AND ik.sort = 4)
AND (ik.keyword_id = 97 AND ik.sort = 5))
SELECT i.id, i.title
FROM interviews i
INNER JOIN interview_keywords ik1
ON ik1.interview.id = i.id
AND ik.keyword_id = 39
AND ik1.sort = 1
INNER JOIN interview_keywords ik2
ON ik2.interview.id = i.id
AND ik2.keyword_id = 33
AND ik2.sort = 2
INNER JOIN interview_keywords ik3
ON ik3.interview.id = i.id
AND ik3.keyword_id = 51
AND ik3.sort = 3
INNER JOIN interview_keywords ik4
ON ik4.interview.id = i.id
AND ik4.keyword_id = 96
AND ik4.sort = 4
INNER JOIN interview_keywords ik5
ON ik5.interview.id = i.id
AND ik5.keyword_id = 97
AND ik5.sort = 5
WHERE i.cat_id = 1