5
我想查询多个WordPress表格,我一直在学习。MySQL查询基于其他表格创建列
这里是我到目前为止
SELECT
tr.object_id,
tr.term_taxonomy_id,
p.ID,
p.post_date,
p.post_title,
p.post_excerpt,
p.guid,
t.term_id,
t.name,
tt.taxonomy
FROM
wp_116_term_relationships AS tr,
wp_116_posts AS p,
wp_116_terms AS t LEFT JOIN
wp_116_term_taxonomy as tt ON tt.term_id = t.term_id
WHERE
p.post_type = 'post'
AND p.ID = tr.object_ID
AND tr.term_taxonomy_id = tt.term_taxonomy_id
AND p.post_date > '2013-06-01'
这里就是我得到的(抱歉,我无法弄清楚如何发布此清洁剂 - 希望这是有道理的)
object_id term_taxonomy_id ID post_date post_title post_excerpt guid term_id name taxonomy
2356 33 2356 2013-06-07 15:56:54 Test Post for Reports http://domain.com/?p=2356 7496 Marketing Updates category
2356 32 2356 2013-06-07 15:56:54 Test Post for Reports http://domain.com/?p=2356 470 News Updates category
2356 70 2356 2013-06-07 15:56:54 Test Post for Reports http://domain.com/?p=2356 46408 Tag Test 1 post_tag
2356 72 2356 2013-06-07 15:56:54 Test Post for Reports http://domain.com/?p=2356 46410 Tag Test 2 post_tag
2356 74 2356 2013-06-07 15:56:54 Test Post for Reports http://domain.com/?p=2356 46412 Tag Test 3 post_t
我如何将数据从名称字段中分离出来,以便如果它是post_tag,它位于一列(post_tag)中,并且它是另一个类别中的类别?例如:
object_id term_taxonomy_id ID post_date post_title post_excerpt guid term_id post_tag category
2356 33 2356 2013-06-07 15:56:54 Test Post for Reports http://domain.com/?p=2356 7496 Marketing Updates Tag Test 1
我不知道你想要的这里你似乎想要做基于两个不同的指标分析的东西,你想检测类别分类中的帖子? –
谢谢。是的,那正是我想要做的。我用下面的答案,它完美的工作! – user1958798