我有两个表,都有邮政编码,表1有完整的邮政编码,表2只有区域部分的邮政编码,前2到4个字符用空格隔开。与表1 'bb1 2ef‘表2一样,表2的区域部分仅为前2-4个字符表2 'bb1’
我想在此基础上加入这些表格。一开始,我以为我可以在联接上做一个类似的条款,但似乎无法做到这一点。
SELECT * FROM dbo.Users AS u
INNER JOIN tbl_AdvisorsTeritories AS at
ON u.Postcode Like at.Postcode'%'发布于 2016-01-19 10:29:14
使用LEFT
SELECT * FROM dbo.Users AS u
INNER JOIN tbl_AdvisorsTeritories AS at
ON LEFT(u.Postcode,3) = at.Postcodehttps://stackoverflow.com/questions/34874240
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