PHP MySQL连接少量连接表
有两个问题:PHP MySQL连接少量连接表,php,mysql,join,Php,Mysql,Join,有两个问题: select * from gallery_images JOIN photo_galleries ON photo_galleries.albumID=gallery_images.albumID select * from multimedia_video JOIN video_content ON multimedia_video.id=video_content.id_href 此外,我在“照片库”表中有“albumDateCreated”字段,在“多媒体视频”表中有
select * from gallery_images JOIN photo_galleries ON photo_galleries.albumID=gallery_images.albumID
select * from multimedia_video JOIN video_content ON multimedia_video.id=video_content.id_href
此外,我在“照片库”表中有“albumDateCreated”字段,在“多媒体视频”表中有“DateCreated”字段。我想按这些字段对查询进行排序
加入我的2个“连接”的最佳技术是什么?就像您创建其他连接的方式一样:
SELECT * FROM gallery_images
JOIN photo_galleries ON photo_galleries.albumID=gallery_images.albumID
JOIN multimedia_video ON photo_galleries.albumDateCreated=multimedia_video.DateCreated
JOIN video_content ON multimedia_video.id=video_content.id_href
呵呵。实际上,“DateCreated”和“albumDateCreated”并不常见。我需要在一个周期内显示我所有的相册和视频,并按创建日期排序。