Sql server 2005 sql专业人员需要解决逻辑问题
我不知道如何使用SQL获得所需的结果集,而且我已经大胆地考虑了这个问题,目前还看不到问题所在 我拥有的是一个自引用的empID、MgrID、empUserName等employees表。。。 我有一个缺陷表,其中有大量缺陷,这些缺陷使用empUserName字段关联回employees表 我想要一个报告,它接受empID的一个参数并获取分配给它们的所有缺陷,以及该参数的所有直接报告,以便employees.mgrID=@empID传入 现在是棘手的部分-直接下属可能在层次结构中有自己的直接下属,这些缺陷需要汇总并添加到级别1用户的缺陷数量中。这让我很难受,有什么想法吗?一些伪代码将很好地遵循如何做到这一点的逻辑Sql server 2005 sql专业人员需要解决逻辑问题,sql-server-2005,Sql Server 2005,我不知道如何使用SQL获得所需的结果集,而且我已经大胆地考虑了这个问题,目前还看不到问题所在 我拥有的是一个自引用的empID、MgrID、empUserName等employees表。。。 我有一个缺陷表,其中有大量缺陷,这些缺陷使用empUserName字段关联回employees表 我想要一个报告,它接受empID的一个参数并获取分配给它们的所有缺陷,以及该参数的所有直接报告,以便employees.mgrID=@empID传入 现在是棘手的部分-直接下属可能在层次结构中有自己的直接下属,
谢谢大家 阅读此文:@Donnie,我使用cte获取员工层次结构的扩展视图,但无法找到一种方法来汇总所有1级用户及其下属的所有缺陷计数。如果您使用递归cte进行扩展,您应该能够在最后通过聚合将其折叠回去。到目前为止,您所做的将帮助我更具体。@Donnie-看看这个,它让我获得了perefect resultset,但没有按照我的要求汇总1级儿童计数:
alter PROC sel_DefectReportByManagerNTID_rollup
(@ManagerNTID NVARCHAR(100))
AS
CREATE TABLE #DefectCounts
(
id INT IDENTITY(1, 1) ,
MgrRolledInto NVARCHAR(100) NULL,
AltBusinessSeverity NVARCHAR(100) NULL,
DefectCount INT NULL
);
CREATE TABLE #directReports
(
pk INT IDENTITY(1, 1) ,
directReportNTID NVARCHAR(100) NULL
);
INSERT INTO #directReports
SELECT NTID FROM Employees WHERE ManagerNTID = @ManagerNTID
--select * from #directReports
DECLARE @maxPK INT;
SELECT @maxPK = MAX(PK) FROM #directReports
DECLARE @pk INT;
SET @pk = 1
INSERT INTO #DefectCounts (MgrRolledInto,AltBusinessSeverity,DefectCount)
SELECT @ManagerNTID, d.AltBusinessSeverity, COUNT(*)
FROM Defects d
JOIN StatusCode C ON C.CodeName = d.Status AND c.scid = 10
WHERE d.AssignedTo = @ManagerNTID
GROUP BY d.AltBusinessSeverity
WHILE @pk <= @maxPK
BEGIN
/* Get one direct report at a time to aggregate their defects under them... */
DECLARE @dirRptNTID NVARCHAR(100);
SET @dirRptNTID = (SELECT directReportNTID
FROM #directReports
WHERE PK = @pk)
INSERT INTO #DefectCounts (MgrRolledInto,AltBusinessSeverity,DefectCount)
SELECT @dirRptNTID, d.AltBusinessSeverity, COUNT(*)
FROM Defects d
JOIN StatusCode C ON C.CodeName = d.Status AND c.scid = 10
JOIN (SELECT * FROM fnGetEmployeeHierarchyByUsername(@dirRptNTID) ) emp ON emp.NTID = d.AssignedTo
WHERE d.AssignedTo IS NOT NULL
GROUP BY d.AltBusinessSeverity
SELECT @pk = @pk + 1
END
SELECT e.FullName,
isnull(Urgent,0) as Urgent,
isnull(High,0) as High,
isnull(Medium,0) as Medium,
isnull(Medium3000,0) as Medium3000,
isnull(Low,0) as Low
FROM ( select * from fnGetEmployeeHierarchyByUsername (@ManagerNTID) where depth <= 1) e
left outer join (
SELECT MgrRolledInto,
SUM([1-Urgent]) AS Urgent,
SUM([2-High]) AS High,
SUM([3-Medium]) AS Medium,
SUM([3-Medium (3000)]) AS Medium3000,
SUM([4-Low]) AS Low
FROM #DefectCounts dfs
PIVOT
(sum(DefectCount) FOR AltBusinessSeverity IN ([1-Urgent],[2-High],[3-Medium],[3-Medium (3000)],[4-Low])) V
GROUP BY MgrRolledInto
) def_data on def_data.MgrRolledInto = e.NTID
order by e.depth