general SQL query needed from many to many table joins

• Andy Lucas

  SSC Veteran

  Points: 295

  More actions

  October 25, 2012 at 2:41 pm

  #266120

  --To set up data

  IF OBJECT_ID('TempDB..#SR','U') IS NOT NULL

  DROP TABLE #SR

  CREATE TABLE #SR(

  [SRID] [int] IDENTITY(1,1) PRIMARY KEY CLUSTERED,

  [ServiceID] [int],

  [DateAdded] [datetime],--entered as GETUTCDATE()

  [Status] [int] --0,1,2,3 or 4

  )

  SET IDENTITY_INSERT #SR ON

  INSERT INTO #SR

  ([SRID],[ServiceID],[DateAdded],[Status])

  SELECT '23341','19','Sep 23 2011 11:21PM','4' UNION ALL

  SELECT '23342','19','Sep 23 2012 11:32PM','3' UNION ALL

  SELECT '23343','21','Sep 24 2012 7:07AM','2' UNION ALL

  SELECT '23344','14','Oct 21 2012 10:35PM','4' UNION ALL

  SELECT '23345','27','Oct 22 2012 9:47AM','1' UNION ALL

  SELECT '23346','35','Oct 22 2012 10:37AM','4' UNION ALL

  SELECT '23347','35','Oct 22 2012 2:27PM','1' UNION ALL

  SELECT '23348','12','Oct 22 2012 2:29PM','0' UNION ALL

  SELECT '23349','19','Oct 22 2012 2:33PM','0' UNION ALL

  SELECT '23350','15','Oct 22 2012 5:25PM','0' UNION ALL

  SELECT '23351','15','Oct 22 2000 5:33PM','0'

  SET IDENTITY_INSERT #SR OFF

  IF OBJECT_ID('TempDB..#DS','U') IS NOT NULL

  DROP TABLE #DS

  CREATE TABLE #DS(

  [DSID] [int] IDENTITY(1,1) PRIMARY KEY CLUSTERED,

  [DepartmentID] [int],

  [ServiceID] [int],

  [ServiceLevel] [int]

  )

  SET IDENTITY_INSERT #DS ON

  INSERT INTO #DS

  ([DSID],[DepartmentID],[ServiceID],[ServiceLevel])

  SELECT '6','4','10','168' UNION ALL

  SELECT '13','8','14','168' UNION ALL

  SELECT '14','8','15','1' UNION ALL

  SELECT '15','8','9','1' UNION ALL

  SELECT '16','4','18','336' UNION ALL

  SELECT '20','5','4','0' UNION ALL

  SELECT '23','5','21','8' UNION ALL

  SELECT '28','4','12','72' UNION ALL

  SELECT '37','4','19','13'

  SET IDENTITY_INSERT #DS OFF

  IF OBJECT_ID('TempDB..#SR_Dept','U') IS NOT NULL

  DROP TABLE #SR_Dept

  CREATE TABLE #SR_Dept( -- a join table joining SR & Department on SRID=DepartmentID

  [SRDeptID] [int] IDENTITY(1,1) PRIMARY KEY CLUSTERED ,

  [SRID] [int],

  [DepartmentID] [int],

  [SPID] [int]

  )

  SET IDENTITY_INSERT #SR_Dept ON

  INSERT INTO #SR_Dept

  ([SRDeptID],[SRID],[DepartmentID],[SPID])

  SELECT '1','23341','5','1' UNION ALL

  SELECT '2','23341','4','1' UNION ALL

  SELECT '3','23342','1','1' UNION ALL

  SELECT '4','23343','1','1' UNION ALL

  SELECT '5','23344','8','1' UNION ALL

  SELECT '6','23345','5','1' UNION ALL

  SELECT '7','23346','1','1' UNION ALL

  SELECT '8','23347','1','1' UNION ALL

  SELECT '9','23348','4','1' UNION ALL

  SELECT '10','23349','5','1' UNION ALL

  SELECT '11','23349','4','1' UNION ALL

  SELECT '12','23350','1','1' UNION ALL

  SELECT '13','23351','8','1'

  SET IDENTITY_INSERT #SR_Dept OFF

  IF OBJECT_ID('TempDB..#SRAction','U') IS NOT NULL

  DROP TABLE #SRAction

  CREATE TABLE #SRAction(

  [SRActionID] [int] IDENTITY(1,1) PRIMARY KEY CLUSTERED ,

  [SRID] [int],

  [ActionID] [int],

  [EntryDateTime] [datetime]

  )

  SET IDENTITY_INSERT #SRAction ON

  INSERT INTO #SRAction

  ([SRActionID],[SRID],[ActionID],[EntryDateTime])

  SELECT '39','23342','18','Sep 23 2012 11:38PM' UNION ALL

  SELECT '40','23343','17','Sep 24 2012 7:07AM' UNION ALL

  SELECT '41','23342','19','Sep 24 2012 9:47PM' UNION ALL

  SELECT '42','23342','20','Sep 24 2012 9:47PM' UNION ALL

  SELECT '43','23341','18','Oct 1 2012 7:52PM' UNION ALL

  SELECT '44','23341','3','Oct 1 2012 7:58PM' UNION ALL

  SELECT '45','23341','23','Oct 1 2012 7:58PM' UNION ALL

  SELECT '46','23341','21','Oct 1 2012 7:58PM' UNION ALL

  SELECT '47','23343','18','Oct 8 2012 10:28PM' UNION ALL

  SELECT '48','23344','17','Oct 8 2012 10:35PM' UNION ALL

  SELECT '49','23345','17','Oct 22 2012 10:41AM' UNION ALL

  SELECT '50','23342','19','Oct 22 2012 10:42AM' UNION ALL

  SELECT '51','23346','17','Oct 22 2012 11:02AM' UNION ALL

  SELECT '52','23346','18','Oct 22 2012 11:03AM' UNION ALL

  SELECT '53','23346','21','Oct 22 2012 11:13AM' UNION ALL

  SELECT '54','23347','17','Oct 22 2012 2:28PM' UNION ALL

  SELECT '55','23344','18','Oct 22 2012 3:33PM' UNION ALL

  SELECT '56','23344','21','Oct 22 2012 3:33PM'

  SET IDENTITY_INSERT #SRAction OFF

  /*the above sets up the tables

  I need several different queries from them

  These are the queries I have tried already

  First, count of all Rows in #SR where #SR_Dept.SPID=1 - Working but I'm sure can be improved*/

  SELECT count(distinct #SR.SRID)

  FROM #SR INNER JOIN

  #DS ON #SR.ServiceID = #DS.ServiceID INNER JOIN

  #SR_Dept ON #SR.SRID = #SR_Dept.SRID

  where #SR_Dept.SPID=1

  /*Second, count of rows in 'SR that has a [Status] of less than 2 and where the #DS.ServiceLevel (number of hours) is added to the #SR.DateAdded and is before now(utc)*/

  SELECT count(distinct #SR.SRID)

  FROM #SR INNER JOIN

  #DS ON #SR.ServiceID = #DS.ServiceID INNER JOIN

  #SR_Dept ON #SR.SRID = #SR_Dept.SRID

  where dateadd(HH,case when #DS.ServiceLevel IS null THEN 100000 ELSE #DS.ServiceLevel END,#SR.DateAdded) < GETDATE()

  AND #SR.[Status]<2

  AND #SR_Dept.SPID=1

  /*Third, count rows in #SR has a [Status] of 4 and where the service level datetime (with hours[#DS.ServiceLevel] added) is <= #SRAction.EntryDateTime

  (this one I cant get to work because there are/maybe more than one #SRAction for each #SR that is #SRAction.ActionID=21 and so can only determine the datetime(SRAction.EntryDateTime) incorrectly)

  */

  SELECT count(distinct #SR.SRID)

  FROM #SR INNER JOIN

  #DS ON #SR.ServiceID = #DS.ServiceID INNER JOIN

  #SR_Dept ON #SR.SRID = #SR_Dept.SRID INNER JOIN

  #SRAction ON #SR.SRID = #SRAction.SRID

  where dateadd(HH,case when #DS.ServiceLevel IS null THEN 100000 ELSE #DS.ServiceLevel END,#SR.DateAdded) <= #SRAction.EntryDateTime

  AND #SR.[Status] = 4

  AND #SR_Dept.SPID=1

  AND #SRAction.ActionID=21

  --Any help will be much appreciated :-)