Warning: file_get_contents(/data/phpspider/zhask/data//catemap/8/mysql/67.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Mysql从查询中删除_Mysql - Fatal编程技术网

Mysql从查询中删除

Mysql从查询中删除,mysql,Mysql,如何删除下面的“图像\媒体\集”和“媒体\集”表 当计数大于1时 SELECT media_set.id, (SELECT COUNT(*) FROM image_media_set WHERE image_media_set.media_set_id = media_set.id) AS imageCount FROM media_set INNER JOIN image_media_set ON medi

如何删除下面的“图像\媒体\集”和“媒体\集”表 当计数大于1时

SELECT media_set.id,
       (SELECT COUNT(*)
        FROM   image_media_set
        WHERE  image_media_set.media_set_id = media_set.id) AS imageCount
FROM   media_set
       INNER JOIN image_media_set
         ON media_set.id = image_media_set.media_set_id
WHERE  image_media_set.image_id = 6405; 

这和总是删除注册表是一样的,不是吗

计数真的有必要吗

试试这个:

   DELETE FROM media_set, image_media_set
   WHERE image_media_set.media_set_id = media_set.id
   AND image_media_set.image_id = 6405;

这和总是删除注册表是一样的,不是吗

计数真的有必要吗

试试这个:

   DELETE FROM media_set, image_media_set
   WHERE image_media_set.media_set_id = media_set.id
   AND image_media_set.image_id = 6405;

我需要删除计数i大于1的位置我需要删除计数i大于1的位置