优化论坛查询
你们能帮我优化这个查询吗?有什么更有效的方法来做到这一点?
SELECT *, (
SELECT COUNT(id) FROM post WHERE created > 1288953377 AND topic_id = topic.id
) AS post_today FROM topic
Can you guys help me optimize this query. What's a more efficient way to do this?
SELECT *, (
SELECT COUNT(id) FROM post WHERE created > 1288953377 AND topic_id = topic.id
) AS post_today FROM topic
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我想这就是你所需要的
I guess this is what you need,