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我有兩張桌子。如何通過其他sql表進行排序sql?
wp_term_relationships
term_taxonomy_id
...
wp_posts
ID
...
menu_order
什麼我做的是從wp_term_relationships
$results = $wpdb->get_results("SELECT `object_id`
FROM `wp_term_relationships`
WHERE `term_taxonomy_id`='".$cat_id."'");
,然後按照各,我需要
foreach($results as $result){
$postarrayStringINT[] = $result->object_id;
$results2 = $wpdb->get_results("SELECT * FROM `wp_posts`
WHERE `ID`='".$result->object_id."' ");
值取所有值,但我需要他們在正確的順序,那是wp_posts中的menu_order表,怎麼做?
我想類似的東西:
"SELECT `object_id` FROM `wp_term_relationships`
WHERE `term_taxonomy_id`='".$cat_id."' JOIN (SELECT * FROM 'wp_posts')
ORDER BY 'menu_order'"
怎麼辦呢?如何從表中取一個值並按排序它由其他表值決定?
什麼是你的表的列?通常你必須加入兩個表才能排序 – Teneff 2011-05-18 09:21:09
wp_term_relationships - object_id,term_taxonomy_id,term_order ;;; wp_posts - ID,menu_order(正如我在頂部寫的,在wp_posts中有很多其他列,他們沒有區別) – BlackJ 2011-05-18 09:24:27