我有桌子图像硬盘。
图像绘制:
id, manuscript_shelfmark, harddisk_id
61, foo, 4
70, bar, 5
90, baz, 6硬盘:
id, harddisk_name
4, hd-1
5, hd-2
6, hd-3我正在寻找一个只使用harddisk_name (而不是harddisk_id)查询来打印所有记录的SQL查询?
manuscript_shelfmark, harddisk_name
foo, hd-1发布于 2018-09-06 14:51:10
我想出来了:
SELECT manuscript_shelfmark, harddisk_name
FROM imagecapturing
LEFT JOIN harddisks ON imagecapturing.harddisk_id = harddisks.id
WHERE harddisks.name = 'hd-1';https://dba.stackexchange.com/questions/216918
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