se还将问题中的标记从mysql更改为sql server。嗨，Kordirko，由于某种原因，“interval”给了我一个错误“无效列名”。我将您的“between”语句替换为“AND DateDIFF（day，b.creationdate，a.cre

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se还将问题中的标记从

mysql

更改为

sql server

。嗨，Kordirko，由于某种原因，“interval”给了我一个错误“无效列名”。我将您的“between”语句替换为“AND DateDIFF（day，b.creationdate，a.creationdate）我在SQL Server 2008上在SQL Server上使用

介于dateadd（day，-30，t2.creationdate）和dateadd（day，30，t2.creationdate）之间

，我在回答中添加了一个带有SQL Server演示的查询。请将问题中的标签从

mysql

更改为

SQL Server

。

    select accounttid, creationdate, personid from Table1 where personid in ( 
    select (personid) from Table1 group by personid having COUNT (accountid) > 1)


EXAMPLE RESULT:
    accountid   creationdate    personid
    5501624 2013-05-01  101
    5501544 2013-05-03  101
    5510220 2013-10-24  10337
    5504204 2013-06-27  10337
    5502332 2013-05-21  1047
    5502628 2013-05-28  1047
    5508844 2013-10-01  1047

select distinct(personid, accountID)
  from Table1 
 where Table1 personid in 
       ( 
        select distinct(t1a.personid)
          from Table1 as t1a 
          join Table1 as t1b
            on t1a.personid = t1b.personid
           and t1a.creationdate < t1b.creationdate
           and datediff(dd, t1a.creationdate, t1b.creationdate) <= 30
       )

{select accounttid, creationdate, personid 
 from Table1 where personid in ( 
    select (personid) 
    from Table1 
    group by personid 
    having COUNT (accountid) > 1)} as a 
join 
{select accounttid, creationdate, personid from 
 Table1 where personid in ( 
    select (personid) from 
    Table1 
    group by personid 
    having COUNT (accountid) > 1)} as b 
on a.personid=b.personid and a.creationdate-b.creationdate >= 30

select accountid, creationdate, personid 
from Table1 t1
where EXISTS(
  SELECT 1 FROM Table1 t2
  WHERE t1.personid = t2.personid
    AND t1.accountid <> t2.accountid
    AND t1.creationdate BETWEEN
           t2.creationdate - interval 30 day
        AND
           t2.creationdate + interval 30 day
);

 BETWEEN dateadd( day, -30, t2.creationdate )
     AND
         dateadd( day, 30, t2.creationdate )

select accountid, creationdate, personid 
from Table1 t1
where EXISTS(
  SELECT 1 FROM Table1 t2
  WHERE t1.personid = t2.personid
    AND t1.accountid <> t2.accountid
    AND t1.creationdate BETWEEN
           dateadd( day, -30, t2.creationdate )
        AND
           dateadd( day, 30, t2.creationdate )
);

select accountid, creationdate, personid 
from Table1 
where personid in ( 
    select personid 
    from Table1 
    group by personid 
    having COUNT(accountid) > 1
);

select accountid, creationdate, personid 
from Table1 t1
where EXISTS(
  SELECT 1 FROM Table1 t2
  WHERE t1.personid = t2.personid
    AND t1.accountid <> t2.accountid
);