主题：单表查询中间行数的代码怎么改成多个合并表查询

Select * From (Sel ect Row_Number() Over(Order by 推荐时间) As RowNum, * from (select k.* from {推荐表} As k INNER JOIN {跟进表} As d ON d.客户编号 = k.客户编号 Where 首电状态='待首电') as c) as a Where RowNum > 10 And RowNum <= 20

SEL ECT a.* From {客户推荐表} as a inner join (SEL ECT top 20  DISTINCT 客户编号 From {客户推荐表} ORDER BY 客户编号 desc) as b on a. 客户编号=b.客户编号 

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