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sql语句实例 取得超过期限的文章
来源: 互联网 发布时间：2014-08-29
本文导语: 取得超过期限文章的sql语句，代码如下： 代码示例: SELECT page_is_redirect, page_title, user_name, logs.log_timestamp, pr_expiry, logs.log_comment FROM page JOIN page_restrictions ON page_id = pr_page AND page_namespace = 0 AND pr_type = 'edit' AN...
取得超过期限文章的sql语句，代码如下：
代码示例:
SELECT
page_is_redirect,
page_title,
user_name,
logs.log_timestamp,
pr_expiry,
logs.log_comment
FROM page
JOIN page_restrictions ON page_id = pr_page
AND page_namespace = 0
AND pr_type = 'edit'
AND pr_level = 'sysop'
AND pr_expiry > DATE_FORMAT(DATE_ADD(NOW(),INTERVAL 1 YEAR),'%Y%m%d%H%i%s')
AND pr_expiry != 'infinity'
LEFT JOIN logging AS logs ON logs.log_title = page_title
AND logs.log_namespace = 0
AND logs.log_type = 'protect'
LEFT JOIN `user` ON logs.log_user = user_id
WHERE CASE WHEN (NOT ISNULL(log_timestamp))
THEN log_timestamp = (SELECT MAX(LAST.log_timestamp)
FROM logging AS LAST
WHERE log_title = page_title
AND log_namespace = 0
AND log_type = 'protect')
ELSE 1 END;
page_is_redirect,
page_title,
user_name,
logs.log_timestamp,
pr_expiry,
logs.log_comment
FROM page
JOIN page_restrictions ON page_id = pr_page
AND page_namespace = 0
AND pr_type = 'edit'
AND pr_level = 'sysop'
AND pr_expiry > DATE_FORMAT(DATE_ADD(NOW(),INTERVAL 1 YEAR),'%Y%m%d%H%i%s')
AND pr_expiry != 'infinity'
LEFT JOIN logging AS logs ON logs.log_title = page_title
AND logs.log_namespace = 0
AND logs.log_type = 'protect'
LEFT JOIN `user` ON logs.log_user = user_id
WHERE CASE WHEN (NOT ISNULL(log_timestamp))
THEN log_timestamp = (SELECT MAX(LAST.log_timestamp)
FROM logging AS LAST
WHERE log_title = page_title
AND log_namespace = 0
AND log_type = 'protect')
ELSE 1 END;
说明：对文章进行完全保护，一年以上的文章不能再编辑。
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