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项目是基于：thinkcmf的,新的需求是对各栏目的文章数量进行统计
SELECT t.name,t.parent,t.term_id,count(1) as count ,COUNT( CASE WHEN p.post_status = 1 then 1 else null end ) as p1 # 1=已审核 ,COUNT( CASE WHEN p.post_status = 0 then 0 else null end ) as p0 # 0=未审核 ,COUNT( CASE WHEN p.post_status = -1 then -1 else null end ) as p_1 #-1=审核未通过 FROM term_relationships r join terms t on r.term_id= t.term_id join posts p on p.id = r.object_id group by t.term_id #以分类ID分组
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原文地址：http://www.cnblogs.com/huangtailang/p/5800444.html
