SELECT dp.dpname1 AS 部门, cust_dp_SumOddfre.sum_oddfare AS 当月卡总余额
FROM (SELECT T_Department.DpCode1, SUM(custid_SumOddfare_group.sum_oddfare)
AS sum_oddfare
FROM (SELECT l2.CustomerID, SUM(r1.oddfare) AS sum_oddfare
FROM (SELECT CustomerID, MAX(OpCount) AS max_opcount
FROM (SELECT CustomerID, OpCount, RTRIM(CAST(YEAR(OpDt)
AS char)) + '-' + RTRIM(CAST(MONTH(OpDt) AS char))
+ '-' + RTRIM(DAY(0)) AS dt
FROM T_ConsumeRec
UNION
SELECT CustomerID, OpCount, RTRIM(CAST(YEAR(cashDt)
AS char)) + '-' + RTRIM(CAST(MONTH(cashDt) AS char))
+ '-' + RTRIM(DAY(0)) AS dt
FROM T_Cashrec) l1
WHERE (dt <= '2005-6-1')/*输入查询月份,可用参数传递*/
GROUP BY CustomerID) l2 INNER JOIN
(SELECT CustomerID, OpCount, oddfare
FROM T_ConsumeRec
UNION
SELECT CustomerID, OpCount, oddfare
FROM T_Cashrec) r1 ON l2.CustomerID = r1.CustomerID AND
r1.OpCount = l2.max_opcount
GROUP BY l2.CustomerID) custid_SumOddfare_group INNER JOIN
T_Customers ON
custid_SumOddfare_group.CustomerID = T_Customers.CustomerID INNER JOIN
T_Department ON SUBSTRING(T_Customers.Account, 1, 2)
= T_Department.DpCode1 AND SUBSTRING(T_Customers.Account, 3, 2)
= T_Department.DpCode2 AND SUBSTRING(T_Customers.Account, 5, 3)
= T_Department.DpCode3
GROUP BY DpCode1) cust_dp_SumOddfre INNER JOIN
(SELECT DISTINCT dpcode1, dpname1
FROM t_department) dp ON dp.dpcode1 = cust_dp_SumOddfre.DpCode1
附：查询用到的基本表形成脚本：
CREATE TABLE [dbo].[T_CashRec] ( --出纳明细账本
[StatID] [tinyint] NOT NULL ,
[CashID] [smallint] NOT NULL ,
[Port] [tinyint] NOT NULL ,
[Term] [tinyint] NOT NULL ,
[CashDt] [datetime] NOT NULL ,--存取款时间
[CollectDt] [datetime] NOT NULL ,
[CustomerID] [int] NOT NULL ,
[OpCount] [int] NOT NULL ,--某卡的操作次数，只累加
[InFare] [money] NOT NULL ,
[OutFare] [money] NOT NULL ,
[SumFare] [money] NOT NULL ,
[OddFare] [money] NOT NULL ,--此次操作后该卡的余额
[MngFare] [money] NOT NULL ,
[Hz] [tinyint] NOT NULL ,
[CurSum] [smallmoney] NULL ,
[CurCount] [smallint] NULL ,
[CardSN] [tinyint] NULL
) ON [PRIMARY]
GO
CREATE TABLE [dbo].[T_ConsumeRec] ( --消费明细账本
[StatID] [tinyint] NOT NULL ,
[Port] [tinyint] NOT NULL ,
[Term] [tinyint] NOT NULL ,
[CustomerID] [int] NOT NULL ,
[OpCount] [int] NOT NULL , --某卡的操作次数，只累加
[OpDt] [datetime] NOT NULL ,--消费时间
[CollectDt] [datetime] NOT NULL ,
[MealID] [tinyint] NOT NULL ,
[SumFare] [smallmoney] NOT NULL ,
[OddFare] [smallmoney] NOT NULL ,--此次操作后该卡的余额
[MngFare] [smallmoney] NOT NULL ,
[OpFare] [smallmoney] NOT NULL ,
[Hz] [tinyint] NOT NULL ,
[MenuID] [smallint] NULL ,
[MenuNum] [tinyint] NULL ,
[OddFarePre] [smallmoney] NULL ,
[RecNo] [smallint] NULL ,
[CardSN] [tinyint] NOT NULL ,
[CardVer] [tinyint] NULL
) ON [PRIMARY]
GO
CREATE TABLE [dbo].[T_Customers] ( --客户账本
[CustomerID] [int] NOT NULL , --客户号，主键
[StatCode] [varchar] (3) COLLATE Chinese_PRC_CI_AS NOT NULL ,
[Account] [varchar] (7) COLLATE Chinese_PRC_CI_AS NOT NULL ,--单位代号
[Name] [varchar] (12) COLLATE Chinese_PRC_CI_AS NOT NULL ,
[CardNo] [int] NOT NULL ,
[CardSN] [tinyint] NULL ,
[CardType] [tinyint] NOT NULL ,
[Status] [tinyint] NOT NULL ,
[OpenDt] [datetime] NOT NULL ,
[CashID] [smallint] NOT NULL ,
[SumFare] [smallmoney] NOT NULL ,
[ConsumeFare] [smallmoney] NOT NULL ,
[OddFare] [smallmoney] NOT NULL ,
[OpCount] [int] NOT NULL ,
[CurSubsidyFare] [smallmoney] NOT NULL ,
[SubsidyDT] [datetime] NOT NULL ,
[SubsidyOut] [char] (1) COLLATE Chinese_PRC_CI_AS NOT NULL ,
[Alias] [varchar] (10) COLLATE Chinese_PRC_CI_AS NULL ,
[outid] [varchar] (20) COLLATE Chinese_PRC_CI_AS NULL ,
[UpdateID] [tinyint] NOT NULL ,
[Pwd] [char] (4) COLLATE Chinese_PRC_CI_AS NULL ,
[QuChargFare] [smallmoney] NULL ,
[HasTaken] [tinyint] NULL ,
[DragonCardNo] [char] (19) COLLATE Chinese_PRC_CI_AS NULL ,
[ApplyCharg] [smallmoney] NULL ,
[ChargPer] [smallmoney] NULL ,
[MingZu] [varchar] (20) COLLATE Chinese_PRC_CI_AS NULL ,
[Sex] [char] (2) COLLATE Chinese_PRC_CI_AS NULL ,
[Memo] [varchar] (100) COLLATE Chinese_PRC_CI_AS NULL ,
[WeiPeiDW] [varchar] (10) COLLATE Chinese_PRC_CI_AS NULL ,
[CardConsumeType] [tinyint] NULL ,
[LeaveSchoolDT] [datetime] NULL ,
[UseValidDT] [tinyint] NOT NULL ,
[NoUseDate] [datetime] NOT NULL
) ON [PRIMARY]
GO
CREATE TABLE [dbo].[T_Department] ( --单位帐本,三级单位制,树型结构
[DpCode1] [char] (2) COLLATE Chinese_PRC_CI_AS NOT NULL ,
[DpCode2] [char] (2) COLLATE Chinese_PRC_CI_AS NULL ,
[DpCode3] [char] (3) COLLATE Chinese_PRC_CI_AS NULL ,
[DpName1] [varchar] (30) COLLATE Chinese_PRC_CI_AS NULL ,
[DpName2] [varchar] (30) COLLATE Chinese_PRC_CI_AS NULL ,
[DpName3] [varchar] (30) COLLATE Chinese_PRC_CI_AS NULL ,
[N_SR] [int] NOT NULL ,
[BatNum] [smallint] NULL
) ON [PRIMARY]
GO
