选择错误的记录

Question

在下面的查询中，发生了什么，第3次连接没有完成。我们正在进行药房匹配，然后显示器显示其他设施中共享同一药房的患者，您能看出为什么会发生这种情况吗？

Insert Into @tblNDC
SELECT ROW_NUMBER() OVER(ORDER BY ID_KEY DESC) AS RN,* 
From
(
 Select distinct A.PHARMACYNPI, 
 f.FACILITY_NAME, 
 ID_KEY, 
 [BATCH] AS column1, 
 [IMPORTDATE], 
 [DATEBILLED], 
 [RX], 
 [DATEDISPENSED], 
 [DAYSUPPLY], 
 [PAYTYPE], 
 A.[NPI], 
 [PHYSICIAN], 
 [COST], 
 [QUANTITY], 
 [MEDICATION], 
 A.[NDC], 
 f.FACILITY_ID 
 FROM [PBM].[T_CHARGES] A 
 LEFT OUTER JOIN [OGEN].[NDC_M_FORMULARY] B ON A.[NDC] = B.[NDC]   
 --Left Outer Join PBM.FACILITY f on A.FACILITYNPI = f.FACILITY_NPI
 Left Outer Join PBM.PHARMACY_NPI pn on A.PHARMACYNPI = pn.NPI
 Inner join PBM.PHARMACY_FACILITY pp on pn.PHARMACY_ID = pp.PHARMACY_ID
 Inner Join PBM.FACILITY f on pp.FACILITY_ID = f.FACILITY_ID
 Where [STAT] not in (3, 4, 5)
 AND [TIER] <> 'T1'
 AND f.FACILITY_ID IN 
 (
  select FacilityID from @tblFacility
 )
 AND f.FACILITY_ID IN 
 (
  SELECT * FROM [PBM].[Split1] (@selectedFacility)
 )

---似乎没有完成第三个条件----------------------------------

Answer 1

在不知道数据的情况下很难确定，但我的第一个想法是左外连接会给你你可能不想要的连接。

浏览每个联接并将其删除，直到您开始收到狡猾的记录，如果它是突然变得奇怪的第3个，那么我怀疑您有多个设施的ID。