WHERE(tag_type,tag_value)IN(('mounting_type','smd'), ('x_ray','true'), ('depaneling','false')) GROUP BY routing_id HAVING COUNT(DISTINCT tag_type,tag_value)=3 更新 如果您需要使用非等值条件来检查值,...
var tag_story=[1,3,56,6,8,90],id_tag=90,position=tag_story.indexOf(id_tag);if(~position)tag_story.splice(position,1);PS有关该~超大波浪号快捷方式的说明,请参见以下文章: 使用~波浪号with indexOf检查数组...
SELECT post_id FROM tags WHERE tag_id=1 OR tag_id=3 GROUP BY post_id HAVING count(DISTINCT tag_id)=2;HAVING如果仅尝试检测两个tag_id值,请使用此子句: HAVING MIN(tag_id)<>MAX(tag_id)如果post_id和tag_id...
INSERT INTO table_tags(tag)VALUES('tag_a'),('tab_b'),('tag_c')ON DUPLICATE KEY IGNORE 'the offending tag and carry on' 甚至可以接受 INSERT INTO table_tags(tag)VALUES('tag_a'),('tab_b'),('tag_c')ON ...
contactID tag1 tag2 tag3 tag4 tag5 \ 0 1 family extended family 1 2 college hobby 2 3 college family work 3 4 conference 4 5 hobby 5 6 college 6 7 college work family high school conference tag6 call ...
我些的sql是这样的:select article_id,count(*)as count from article_tag where tag_id in(select tag_id from article_tag where article_id=1)group by article_id order by count desc但是对于article_tag 表在...
id(1)tag('night')id(2)tag('awesome')id(3)tag('night')使用 SELECT COUNT(*),Tag from images-tags GROUP BY Tag 让我得到正在寻找的完美数据。但是,我想对它进行组织,以使最高的标签数排在首位,并限制它仅向我...
id(1)tag('night')id(2)tag('awesome')id(3)tag('night')使用 SELECT COUNT(*),Tag from images-tags GROUP BY Tag 让我得到正在寻找的完美数据。但是,我想对它进行组织,以使最高的标签数排在首位,并限制它仅向我...