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我有一个这样的 SQL 语句:

SELECT         TOP 100 id, 
               lastname, 
               firstname, 
               address1, 
               city, 
               state, 
               zip 
FROM   leads 
WHERE  id > 100 
ORDER  BY id ASC 

现在我希望 ZIP 对于 100 个结果与 1 个这样的查询语句不同(而不是 dup)。

4

1 回答 1

1
SELECT         TOP 100 l.id, 
               l.lastname, 
               l.firstname, 
               l.address1, 
               l.city, 
               l.state, 
               l.zip 
FROM   leads l
WHERE   l.id = (select MIN (id) FROM leads l2 where l2.zip=l.zip)
ORDER  BY l.id ASC 
于 2015-04-10T06:21:23.370 回答