Sql server 2008 查询以添加下一行';这是同一列
我需要一个可以这样求和的查询(前一行与当前行) 我想要行1.MoneyPaid+row2.MoneyPaid,row2.MoneyPaid+row3.MoneyPaid,row3.MoneyPaid+row4.MoneyPaid试试这个:Sql server 2008 查询以添加下一行';这是同一列,sql-server-2008,Sql Server 2008,我需要一个可以这样求和的查询(前一行与当前行) 我想要行1.MoneyPaid+row2.MoneyPaid,row2.MoneyPaid+row3.MoneyPaid,row3.MoneyPaid+row4.MoneyPaid试试这个: SELECT m1.moneypaid, ( SELECT TOP 1 m2.moneypaid FROM @Money m2 WHERE m2.id <m1.id ORDER BY m2.id DES
SELECT m1.moneypaid,
( SELECT TOP 1 m2.moneypaid
FROM @Money m2
WHERE m2.id <m1.id
ORDER BY m2.id DESC
) AS Prev_Value
,m1.moneypaid + ( SELECT TOP 1 m2.moneypaid
FROM @Money m2
WHERE m2.id <m1.id
ORDER BY m2.id DESC
)
选择m1.moneypaid,
(选择顶部1 m2.moneypaid
来自@Money m2
其中m2.id尝试以下方法:
SELECT m1.moneypaid,
( SELECT TOP 1 m2.moneypaid
FROM @Money m2
WHERE m2.id <m1.id
ORDER BY m2.id DESC
) AS Prev_Value
,m1.moneypaid + ( SELECT TOP 1 m2.moneypaid
FROM @Money m2
WHERE m2.id <m1.id
ORDER BY m2.id DESC
)
选择m1.moneypaid,
(选择顶部1 m2.moneypaid
来自@Money m2
其中m2.id