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聲明:我不打算使用任何其他方式,我有特定的要求。從正常sql查詢WordPress數據庫
我想要的就是從posts表加入posts meta,這樣我就可以在每篇文章中獲得精選圖片。我能夠獲得通過WHERE子句後類型是帖子的帖子和發表,但我不知道怎麼寫加盟讓MySQL能夠獲得功能圖像的每個發佈
聲明:我不打算使用任何其他方式,我有特定的要求。從正常sql查詢WordPress數據庫
我想要的就是從posts表加入posts meta,這樣我就可以在每篇文章中獲得精選圖片。我能夠獲得通過WHERE子句後類型是帖子的帖子和發表,但我不知道怎麼寫加盟讓MySQL能夠獲得功能圖像的每個發佈
您可以嘗試這樣的事:
$sql = "
SELECT $wpdb->posts.*
FROM $wpdb->posts, $wpdb->postmeta
WHERE $wpdb->posts.ID = $wpdb->postmeta.post_id
AND $wpdb->posts.post_status = 'publish'
AND $wpdb->posts.post_type = 'post'
ORDER BY $wpdb->posts.post_date DESC
";
// Get an array of objects
$posts = $wpdb->get_results($sql, OBJECT);
您可能會check more here。
如果別人還在這裏尋找所需要的SQL你去
SET @term = "someterm"
SELECT DISTINCT
posts.id,
posts.post_author,
posts.post_title,
posts.post_date,
LEFT(posts.post_content,300) post_content,
wpmeta.meta_value thumbnail
FROM wp_posts posts
INNER JOIN wp_postmeta wpm ON posts.id = wpm.post_id
INNER JOIN wp_postmeta wpmeta ON wpm.meta_value = wpmeta.post_id
LEFT JOIN wp_term_relationships rel ON rel.object_id = posts.ID
LEFT JOIN wp_term_taxonomy tax ON tax.term_taxonomy_id = rel.term_taxonomy_id
LEFT JOIN wp_terms t ON t.term_id = tax.term_id
WHERE
post_status = 'publish'
AND posts.post_type = 'post'
AND wpm.meta_key = '_thumbnail_id'
AND wpmeta.meta_key = '_wp_attached_file'
AND 1 =
CASE
WHEN @term IS NULL THEN 1
WHEN @term IS NOT NULL AND t.term_id = @term THEN 1
ELSE 0
END
ORDER BY post_date DESC
您好,感謝回答,但我沒有在這種情況下訪問PHP,所以我需要一個簡單的MySQL查詢。 –
即使對於普通查詢,如果您正在通過腳本運行它,您也需要訪問php腳本。 –