Speeding up WHERE EXISTS clause by FETCH NEXT clause - sql

I have a long running Oracle Query which uses a bunch of:
WHERE EXISTS (SELECT NULL FROM Table WHERE TableColumn IN (...))
Instead of using SELECT NULL, which goes through the entire table to find criteria, can't I just put FETCH NEXT 1 ROW ONLY after it since I only care if TableColumn is IN (...)?
Like this:
WHERE EXISTS (SELECT NULL FROM Table WHERE TableColumn IN (...) FETCH NEXT 1 ROW ONLY)
So the WHERE EXISTS would be evaluated quicker.
EDIT:
Below is the query plan without the FETCH NEXT clause attached:
------------------------------------------------------------------------------------------------
| Id | Operation | Name | Rows | Bytes | Cost | Time |
------------------------------------------------------------------------------------------------
| 0 | SELECT STATEMENT | | 1 | 75 | 521611 | |
| 1 | SORT AGGREGATE | | 1 | 75 | | |
| 2 | HASH JOIN | | 531266 | 39844950 | 521611 | |
| 3 | TABLE ACCESS FULL | ACCT | 47574 | 523314 | 418 | |
| 4 | HASH JOIN | | 531224 | 33998336 | 521185 | |
| 5 | INDEX FAST FULL SCAN | PK_ACTVTYP | 454 | 2270 | 2 | |
| 6 | HASH JOIN | | 531224 | 31342216 | 521177 | |
| 7 | INDEX FULL SCAN | PK_ACTVCAT | 67 | 335 | 1 | |
| 8 | HASH JOIN SEMI | | 531224 | 28686096 | 521169 | |
| 9 | NESTED LOOPS SEMI | | 531224 | 28686096 | 521169 | |
| 10 | STATISTICS COLLECTOR | | | | | |
| 11 | HASH JOIN RIGHT SEMI | | 531224 | 25498752 | 112887 | |
| 12 | TABLE ACCESS FULL | AMSACTVGRPEMPL | 2364 | 35460 | 10 | |
| 13 | TABLE ACCESS FULL | ACTV | 12779986 | 421739538 | 112712 | |
| 14 | INDEX RANGE SCAN | ACTVSUBACTV_DX2 | 163091724 | 978550344 | 251246 | |
| 15 | INDEX FAST FULL SCAN | ACTVSUBACTV_DX2 | 163091724 | 978550344 | 251246 | |
------------------------------------------------------------------------------------------------
Below is the query plan with the FETCH NEXT clause attached:
------------------------------------------------------------------------------------------------
| Id | Operation | Name | Rows | Bytes | Cost | Time |
------------------------------------------------------------------------------------------------
| 0 | SELECT STATEMENT | | 1 | 69 | 113148 | |
| 1 | SORT AGGREGATE | | 1 | 69 | | |
| 2 | FILTER | | | | | |
| 3 | HASH JOIN | | 531221 | 36654249 | 113144 | |
| 4 | TABLE ACCESS FULL | ACCT | 47574 | 523314 | 418 | |
| 5 | HASH JOIN | | 531179 | 30808382 | 112718 | |
| 6 | INDEX FAST FULL SCAN | PK_ACTVTYP | 454 | 2270 | 2 | |
| 7 | HASH JOIN | | 531179 | 28152487 | 112710 | |
| 8 | INDEX FULL SCAN | PK_ACTVCAT | 67 | 335 | 1 | |
| 9 | HASH JOIN RIGHT SEMI | | 531179 | 25496592 | 112702 | |
| 10 | TABLE ACCESS FULL | AMSACTVGRPEMPL | 2167 | 32505 | 10 | |
| 11 | TABLE ACCESS FULL | ACTV | 12778893 | 421703469 | 112527 | |
| 12 | VIEW | | 1 | 13 | 4 | |
| 13 | WINDOW BUFFER PUSHED RANK | | 8 | 48 | 4 | |
| 14 | INDEX RANGE SCAN | ACTVSUBACTV_DX2 | 8 | 48 | 4 | |
------------------------------------------------------------------------------------------------
From what I see, it looks like without the FETCH NEXT it's adding overhead by more TABLE ACCESS FULL
EDIT #2
Adding AND ROWNUM = 1 instead of FETCH NEXT 1 ROW ONLY:
------------------------------------------------------------------------------------------------
| Id | Operation | Name | Rows | Bytes | Cost | Time |
------------------------------------------------------------------------------------------------
| 0 | SELECT STATEMENT | | 1 | 54 | 128114 | |
| 1 | SORT AGGREGATE | | 1 | 54 | | |
| 2 | FILTER | | | | | |
| 3 | HASH JOIN | | 12779902 | 690114708 | 113296 | |
| 4 | TABLE ACCESS FULL | ACCT | 47574 | 523314 | 418 | |
| 5 | HASH JOIN | | 12778893 | 549492399 | 112713 | |
| 6 | MERGE JOIN CARTESIAN | | 30418 | 304180 | 31 | |
| 7 | INDEX FULL SCAN | PK_ACTVCAT | 67 | 335 | 1 | |
| 8 | BUFFER SORT | | 454 | 2270 | 30 | |
| 9 | INDEX FAST FULL SCAN | PK_ACTVTYP | 454 | 2270 | 0 | |
| 10 | TABLE ACCESS FULL | ACTV | 12778893 | 421703469 | 112517 | |
| 11 | COUNT STOPKEY | | | | | |
| 12 | INLIST ITERATOR | | | | | |
| 13 | INDEX UNIQUE SCAN | PK_AMSACTVGRPEMPL | 1 | 15 | 2 | |
| 14 | COUNT STOPKEY | | | | | |
| 15 | INDEX RANGE SCAN | ACTVSUBACTV_DX2 | 2 | 12 | 4 | |
------------------------------------------------------------------------------------------------

The FETCH NEXT is new in 12c, and to avoid the performance issue causing it add
hint like below
WHERE EXISTS (SELECT /*+ first_rows(1)*/* FROM Table WHERE TableColumn IN (...) FETCH NEXT 1 ROW ONLY)
try it and check its query plan
Note: I recommend to add indexes on table ACCT ,ACTV to enhance its performance.

Related

How do I get around aggregate function error?

I have the following sql to calculate a % total:
SELECT tblTourns_atp.ID_Ti,
Sum([FS_1]/(SELECT Sum(FSOF_1)
FROM stat_atp
WHERE stat_atp.ID_T = tblTourns_atp.ID_T)) AS S1_IP
FROM stat_atp
INNER JOIN tblTourns_atp ON stat_atp.ID_T = tblTourns_atp.ID_T
GROUP BY tblTourns_atp.ID_Ti
I'm getting the 'aggregate error' because it wants the ID_T fields either grouped or in an aggregate function. I've read loads of examples but none of them seem to apply when the offending field is the subject of 'WHERE'.
Tables and output as follows:
+----------+------+--------+--+---------------+-------+--+--------+--------+
| stat_atp | | | | tblTourns_atp | | | Output | |
+----------+------+--------+--+---------------+-------+--+--------+--------+
| ID_T | FS_1 | FSOF_1 | | ID_T | ID_Ti | | ID_Ti | S1_IP |
| 1 | 20 | 40 | | 1 | 1 | | 1 | 31.03% |
| 2 | 30 | 100 | | 2 | 1 | | 2 | 28.57% |
| 3 | 40 | 150 | | 3 | 1 | | 3 | 33.33% |
| 4 | 30 | 100 | | 4 | 2 | | | |
| 5 | 30 | 100 | | 5 | 2 | | | |
| 6 | 40 | 150 | | 6 | 2 | | | |
| 7 | 20 | 40 | | 7 | 3 | | | |
| 8 | 30 | 100 | | 8 | 3 | | | |
| 9 | 40 | 150 | | 9 | 3 | | | |
| 10 | 20 | 40 | | 10 | 3 | | | |
+----------+------+--------+--+---------------+-------+--+--------+--------+
Since you already have an inner join between the two tables, a separate subquery isn't required:
select t.id_ti, sum(s.fs_1)/sum(s.fsof_1) as pct
from tbltourns_atp t inner join stat_atp s on t.id_t = s.id_t
group by t.id_ti

Crosstab query to show the working hours per day for each Vessel

I have made a Crosstab Query that should give information about the total working hours in each day for every Vessel we had in our small harbor.
my query:
TRANSFORM Sum(Main.WorkingH) AS SumOfWorkingH
SELECT DateValue([DeptDate]) AS [Date]
FROM Vessels INNER JOIN Main ON Vessels.ID = Main.VesselID
GROUP BY DateValue([DeptDate])
ORDER BY DateValue([DeptDate])
PIVOT Vessels.Vessel;
the problem here is this query is returning the total working hours start from departure date
| +---------------+--------+----+----+----+----+----+----+ |
| | | | | | | | | | |
| +---------------+--------+----+----+----+----+----+----+ |
| | Date | A1 | A2 | A3 | F3 | F4 | F5 | F6 | |
| | 26-May-17 | | | 32 | 29 | | | | |
| | 27-May-17 | 3 | 13 | | | | | | |
| | 28-May-17 | | | | | | | 73 | |
| | 29-May-17 | | | | 12 | 6 | 27 | | |
| | 01-Jun-17 | | | 10 | | 7 | 41 | | |
| | 02-Jun-17 | | 2 | 15 | 5 | | | | |
| | 03-Jun-17 | | 4 | | | | | | |
| +---------------+--------+----+----+----+----+----+----+ |
The desired Result
when a vessel leaves at 6/1 9pm and arrive back at 6/3 10am. This should appear as following:
6/1-->3Hours
6/2-->24Hours
6/3-->10Hours
**NOT** 6/1-->37Hours as in the previous table.
This is how it should look like
| +----------------+-----+----+----+----+--------+----+----+ |
| | Date | A1 | A2 | A3 | F3 | F4 | F5 | F6 | |
| +----------------+-----+----+----+----+--------+----+----+ |
| | 26-May-17 | | | 5 | 7 | | | | |
| | 27-May-17 | 3 | 13 | 24 | 21 | | | | |
| | 28-May-17 | | | 2 | | | | 9 | |
| | 29-May-17 | | | | 12 | 6 | 8 | 24 | |
| | 30-May-17 | | | | | | 18 | 24 | |
| | 31-May-17 | | | | | | | 15 | |
| | 01-Jun-17 | | | 10 | | 7 | 0 | | |
| | 02-Jun-17 | | 2 | 15 | 5 | 24 | | | |
| | 03-Jun-17 | | 4 | | | | 16 | | |
| +----------------+-----+----+----+----+--------+----+----+ |
These values are not accurate (I wrote them by hand), but I think you got the Idea
The Suggested Solution
while trying to fix this problem I made the following code which takes the
Public Function HoursByDate1(stTime, EndTime)
For dayloop = Int(EndTime) To Int(stTime) Step -1
If dayloop = Int(stTime) Then
WorkingHours = Hour(dayloop + 1 - stTime)
ElseIf dayloop = Int(EndTime) Then
WorkingHours = Hour(EndTime - dayloop)
Else
WorkingHours = 24
End If
HoursByDate1 = WorkingHours
Debug.Print "StartDate: " & stTime & ", EndDate:" & EndTime & ", The day:" & dayloop & " --> " & WorkingHours & " hours."
Next dayloop
End Function
It prints the data as following:
which is exactly what I want
But when I try to call this function from my query, It gets only the last value for each trip. as following:
| +-----------+----+----+----+----+----+----+----+ |
| | Date | A1 | A2 | A3 | F3 | F4 | F5 | F6 | |
| +-----------+----+----+----+----+----+----+----+ |
| | 5/26/2017 | | | 5 | 7 | | | | |
| | 5/27/2017 | 15 | 19 | | | | | | |
| | 5/28/2017 | | | | | | | 9 | |
| | 5/29/2017 | | | | 8 | 7 | 8 | | |
| | 6/1/2017 | | | 3 | | 6 | 0 | | |
| | 6/2/2017 | | 8 | 8 | 19 | | | | |
| | 6/3/2017 | | 9 | | | | | |
I seek any Solution: From VBA side of things or SQL Query Side.
Sorry for the very long question, but I wanted to show my effort on the subject because every time I am told that this is not enough Information

Inefficient SQL Search Query - Oracle DB

My logic in this query is right (well im 80% sure it is). but its been running for 2h 23min and still going, was wondering if some one could maybe help me make this run a bit more efficiently as i don't think its that intense of a query
SELECT b.bridge_no, COUNT(*) AS comment_cnt
FROM iacd_asset b INNER JOIN iacd_note c
ON REGEXP_LIKE(c.comments, '(^|\W)BN' || b.bridge_no || '(\W|$)', 'i')
inner join ncr_note e on c.note_id=e.note_id
inner join ncr f on e.ncr_id=f.ncr_id
inner join ncr_iac g on f.ncr_id=g.ncr_id
WHERE c.create_dt >= date'2015-01-01'
AND c.create_dt < date'2015-03-12'
AND length(b.bridge_no) > 1
AND g.scheme in (1, 3, 5, 6, 7, 8, 9, 9, and about 10 more values)
GROUP BY b.bridge_no
ORDER BY comment_cnt;
in short the query should be making a bunch of joins, and then filtering the joined table by schemes (g.scheme in....) , and then parsing the notes field for anything with BN in it.
PLAN TABLE, ok i have never used one before, but i believe this is the plan table
+------------------+----------------+--------------+------------------+--------------+-----------------+----------------+-----------+----+-----------+-------+----------+---------+-------------+-------------+-----------------+---------+------------+-----------------------------+---------------------------------------------------------------------------------+-----------------------------------------------------------------------------------------+------+--------------+
| OPERATION | OPTIONS | OBJECT_OWNER | OBJECT_NAME | OBJECT_ALIAS | OBJECT_INSTANCE | OBJECT_TYPE | OPTIMIZER | ID | PARENT_ID | DEPTH | POSITION | COST | CARDINALITY | BYTES | CPU_COST | IO_COST | TEMP_SPACE | ACCESS_PREDICATES | FILTER_PREDICATES | PROJECTION | TIME | QBLOCK_NAME |
+------------------+----------------+--------------+------------------+--------------+-----------------+----------------+-----------+----+-----------+-------+----------+---------+-------------+-------------+-----------------+---------+------------+-----------------------------+---------------------------------------------------------------------------------+-----------------------------------------------------------------------------------------+------+--------------+
| SELECT STATEMENT | | | | | | | ALL_ROWS | 0 | | 0 | 281,503 | 281,503 | 40 | 4,480 | 148,378,917,975 | 215,677 | | | | | 458 | |
+------------------+----------------+--------------+------------------+--------------+-----------------+----------------+-----------+----+-----------+-------+----------+---------+-------------+-------------+-----------------+---------+------------+-----------------------------+---------------------------------------------------------------------------------+-----------------------------------------------------------------------------------------+------+--------------+
| SORT | ORDER BY | | | | | | | 1 | 0 | 1 | 1 | 281,503 | 40 | 4,480 | 148,378,917,975 | 215,677 | | | | (#keys=1) COUNT(*)[22], "B"."BRIDGE_NO"[NUMBER,22] | 458 | SEL$81719215 |
+------------------+----------------+--------------+------------------+--------------+-----------------+----------------+-----------+----+-----------+-------+----------+---------+-------------+-------------+-----------------+---------+------------+-----------------------------+---------------------------------------------------------------------------------+-----------------------------------------------------------------------------------------+------+--------------+
| HASH | GROUP BY | | | | | | | 2 | 1 | 2 | 1 | 281,503 | 40 | 4,480 | 148,378,917,975 | 215,677 | | | | (#keys=1) "B"."BRIDGE_NO"[NUMBER,22], COUNT(*)[22] | 458 | |
+------------------+----------------+--------------+------------------+--------------+-----------------+----------------+-----------+----+-----------+-------+----------+---------+-------------+-------------+-----------------+---------+------------+-----------------------------+---------------------------------------------------------------------------------+-----------------------------------------------------------------------------------------+------+--------------+
| HASH JOIN | | | | | | | | 3 | 2 | 3 | 1 | 281,497 | 16,084 | 1,801,408 | 148,366,537,976 | 215,677 | 24,126,000 | "G"."NCR_ID"="F"."NCR_ID" | | (#keys=1) "B"."BRIDGE_NO"[NUMBER,22] | 458 | |
+------------------+----------------+--------------+------------------+--------------+-----------------+----------------+-----------+----+-----------+-------+----------+---------+-------------+-------------+-----------------+---------+------------+-----------------------------+---------------------------------------------------------------------------------+-----------------------------------------------------------------------------------------+------+--------------+
| HASH JOIN | | | | | | | | 4 | 3 | 4 | 1 | 96,996 | 209,778 | 21,607,134 | 13,549,630,814 | 90,985 | 22,725,000 | "E"."NCR_ID"="F"."NCR_ID" | | (#keys=1) "F"."NCR_ID"[NUMBER,22], "B"."BRIDGE_NO"[NUMBER,22] | 158 | |
+------------------+----------------+--------------+------------------+--------------+-----------------+----------------+-----------+----+-----------+-------+----------+---------+-------------+-------------+-----------------+---------+------------+-----------------------------+---------------------------------------------------------------------------------+-----------------------------------------------------------------------------------------+------+--------------+
| HASH JOIN | | | | | | | | 5 | 4 | 5 | 1 | 42,595 | 208,419 | 20,216,643 | 5,484,063,163 | 40,162 | 9,839,000 | "C"."NOTE_ID"="E"."NOTE_ID" | REGEXP_LIKE ("C"."COMMENTS",'(^|\W)BN'||TO_CHAR("B"."BRIDGE_NO")||'(\W|$)','i') | (#keys=1) "B"."BRIDGE_NO"[NUMBER,22], "E"."NCR_ID"[NUMBER,22] | 70 | |
+------------------+----------------+--------------+------------------+--------------+-----------------+----------------+-----------+----+-----------+-------+----------+---------+-------------+-------------+-----------------+---------+------------+-----------------------------+---------------------------------------------------------------------------------+-----------------------------------------------------------------------------------------+------+--------------+
| PARTITION RANGE | SINGLE | | | | | | | 6 | 5 | 6 | 1 | 1,039 | 104,603 | 8,577,446 | 62,280,224 | 1,011 | | | | "C"."NOTE_ID"[NUMBER,22], "C"."COMMENTS"[VARCHAR2,4000] | 2 | |
+------------------+----------------+--------------+------------------+--------------+-----------------+----------------+-----------+----+-----------+-------+----------+---------+-------------+-------------+-----------------+---------+------------+-----------------------------+---------------------------------------------------------------------------------+-----------------------------------------------------------------------------------------+------+--------------+
| TABLE ACCESS | FULL | IACDB | IACD_NOTE | C#SEL$1 | 2 | TABLE | ANALYZED | 7 | 6 | 7 | 1 | 1,039 | 104,603 | 8,577,446 | 62,280,224 | 1,011 | | | "C"."CREATE_DATE"<TO_DATE(' 2014-12-31 00:00:00', 'syyyy-mm-dd hh24:mi:ss') | "C"."NOTE_ID"[NUMBER,22], "C"."COMMENTS"[VARCHAR2,4000] | 2 | SEL$81719215 |
+------------------+----------------+--------------+------------------+--------------+-----------------+----------------+-----------+----+-----------+-------+----------+---------+-------------+-------------+-----------------+---------+------------+-----------------------------+---------------------------------------------------------------------------------+-----------------------------------------------------------------------------------------+------+--------------+
| MERGE JOIN | CARTESIAN | | | | | | | 8 | 5 | 6 | 2 | 24,267 | 12,268,270 | 184,024,050 | 2,780,501,758 | 23,033 | | | | (#keys=0) "B"."BRIDGE_NO"[NUMBER,22], "E"."NCR_ID"[NUMBER,22], "E"."NOTE_ID"[NUMBER,22] | 40 | |
+------------------+----------------+--------------+------------------+--------------+-----------------+----------------+-----------+----+-----------+-------+----------+---------+-------------+-------------+-----------------+---------+------------+-----------------------------+---------------------------------------------------------------------------------+-----------------------------------------------------------------------------------------+------+--------------+
| TABLE ACCESS | FULL | IACDB | IACD_ASSET | B#SEL$1 | 1 | TABLE | ANALYZED | 9 | 8 | 7 | 1 | 7 | 40 | 160 | 560,542 | 7 | | | LENGTH(TO_CHAR("B"."BRIDGE_NO"))>1 | "B"."BRIDGE_NO"[NUMBER,22] | 1 | SEL$81719215 |
+------------------+----------------+--------------+------------------+--------------+-----------------+----------------+-----------+----+-----------+-------+----------+---------+-------------+-------------+-----------------+---------+------------+-----------------------------+---------------------------------------------------------------------------------+-----------------------------------------------------------------------------------------+------+--------------+
| BUFFER | SORT | | | | | | | 10 | 8 | 7 | 2 | 24,259 | 308,248 | 3,390,728 | 2,779,941,216 | 23,026 | | | | (#keys=0) "E"."NCR_ID"[NUMBER,22], "E"."NOTE_ID"[NUMBER,22] | 40 | |
+------------------+----------------+--------------+------------------+--------------+-----------------+----------------+-----------+----+-----------+-------+----------+---------+-------------+-------------+-----------------+---------+------------+-----------------------------+---------------------------------------------------------------------------------+-----------------------------------------------------------------------------------------+------+--------------+
| TABLE ACCESS | FULL | IACDB | IACD_NCR_NOTE | E#SEL$2 | 4 | TABLE | ANALYZED | 11 | 10 | 8 | 1 | 606 | 308,248 | 3,390,728 | 69,498,530 | 576 | | | | "E"."NCR_ID"[NUMBER,22], "E"."NOTE_ID"[NUMBER,22] | 1 | SEL$81719215 |
+------------------+----------------+--------------+------------------+--------------+-----------------+----------------+-----------+----+-----------+-------+----------+---------+-------------+-------------+-----------------+---------+------------+-----------------------------+---------------------------------------------------------------------------------+-----------------------------------------------------------------------------------------+------+--------------+
| INDEX | FAST FULL SCAN | IACDB | PK_IACDNCR_NCRID | F#SEL$3 | | INDEX (UNIQUE) | ANALYZED | 12 | 4 | 5 | 2 | 31,763 | 22,838,996 | 137,033,976 | 3,248,120,913 | 30,322 | | | | "F"."NCR_ID"[NUMBER,22] | 52 | SEL$81719215 |
+------------------+----------------+--------------+------------------+--------------+-----------------+----------------+-----------+----+-----------+-------+----------+---------+-------------+-------------+-----------------+---------+------------+-----------------------------+---------------------------------------------------------------------------------+-----------------------------------------------------------------------------------------+------+--------------+
| TABLE ACCESS | FULL | IACDB | IACD_NCR_IAC | G#SEL$4 | 8 | TABLE | ANALYZED | 13 | 3 | 4 | 2 | 181,461 | 1,731,062 | 15,579,558 | 134,407,812,606 | 121,833 | | | ALL THE SCHEMES CHCECKS | "G"."NCR_ID"[NUMBER,22] | 295 | SEL$81719215 |
+------------------+----------------+--------------+------------------+--------------+-----------------+----------------+-----------+----+-----------+-------+----------+---------+-------------+-------------+-----------------+---------+------------+-----------------------------+---------------------------------------------------------------------------------+-----------------------------------------------------------------------------------------+------+--------------+
Hopefully thats legible enough
interms of indexes i assume only the fields that are being sorted is importent
crate_dt is not indexed
scheme id is indexed
Maybe my order in query is wrong...
The plan shows you're doing FULL TABLE SCAN of IACD_NOTE and IACD_ASSET, and then doing a CARETESIAN join of them, because you have provided no criteria for linking one record in IACD_ASSET to a set of records in IACD_NOTE.
That's not my definition of a non-intense query, and the eye-popping values for CPU cost bear that out.
You need to replace this ..,
FROM iacd_asset b INNER JOIN iacd_note c
ON REGEXP_LIKE(c.comments, '(^|\W)BN' || b.bridge_no || '(\W|$)', 'i')
... with an actual join on indexed columns. It would be helpful if Notes were linked to Assets by a foreign key of BRIDGE_NO or similar. I don't know your data model. Then you can use that regex as an additional filter in the WHERE clause.
Also you join to three further tables, to get to something which allows an additional filter on SCHEME. Again, I don't know your data model but this seems pretty inefficient.
Unfortunately this is the sort of tuning which relies on domain knowledge. Fixing this query requires understanding of the data - its volume, distribution and skew, the data model itself and the business logic your query implements. This is way beyond the scope of the advice we can offer in StackOverflow.
One thing to consider, but it is a big decision would be to index the comments with a free text index. However, that has lots of ramifications (especially space and database admin). Find out more.

Hiding inside group columns from other columns that don't have values

I'm working on a report. How do I get columns from the outside that are displaying dates to be next to a column inside the matrix that is displaying values.
For example it is setup like this:
| HiredDt | TermDt | [Type] | LicDt | MedDt |
---------------------------------------------------------------------------------
ID | [HiredDt] | [TermDt] | SUM([Count_of_Type]) | [LicDt] | [MedDt] |
---------------------------------------------------------------------------------
And looks like this:
| HiredDt | TermDt | Lic | Med | App | LicDt | MedDt |
----------------------------------------------------------------------------------------
1 | 1/31/12 | 1/31/14 | 1 | 1 | 12 | 6/1/15 | 9/1/14 |
2 | 2/19/12 | 9/18/14 | 1 | 1 | 12 | 3/2/15 | 9/1/14 |
But when I use inside grouping to match up the date next to the associated document type I get:
| HiredDt | TermDt | Lic | | | Med | | | App | | |
----------------------------------------------------------------------------------------------------------------------------
1 | 1/31/12 | 1/31/14 | 1 | 6/1/15 | | 1 | | 9/1/2014 | 12 | | |
2 | 2/19/12 | 9/18/14 | 1 | 3/2/15 | | 1 | | 9/1/2014 | 12 | | |
What I'm trying to get this:
| HiredDt | TermDt | Lic | LicDt | Med | MedDt | App |
--------------------------------------------------------------------------------------
1 | 1/31/12 | 1/31/14 | 1 | 6/1/15 | 1 | 9/1/14 | 12 |
2 | 2/19/12 | 9/18/14 | 1 | 3/2/15 | 1 | 9/1/14 | 12 |
Is this possible?
I would right-click on the cell you have labelled SUM([Count_of_Type]) and choose Insert Column - Inside Group - Right.
In that new cell I would set the expression to: = Max ( [LicDt] )

Running total SQL server - AGAIN

i'm aware that this question has been asked multiple times and I have read those threads to get to where I am now, but those solutions don't seem to be working. I need to have a running total of my ExpectedAmount...
I have the following table:
+--------------+----------------+
| ExpectedDate | ExpectedAmount |
+--------------+----------------+
| 1 | 2485513 |
| 2 | 526032 |
| 3 | 342041 |
| 4 | 195807 |
| 5 | 380477 |
| 6 | 102233 |
| 7 | 539951 |
| 8 | 107145 |
| 10 | 165110 |
| 11 | 18795 |
| 12 | 27177 |
| 13 | 28232 |
| 14 | 154631 |
| 15 | 5566585 |
| 16 | 250814 |
| 17 | 90444 |
| 18 | 105424 |
| 19 | 62132 |
| 20 | 1799349 |
| 21 | 303131 |
| 22 | 459464 |
| 23 | 723488 |
| 24 | 676514 |
| 25 | 17311911 |
| 26 | 4876062 |
| 27 | 4844434 |
| 28 | 4039687 |
| 29 | 1418648 |
| 30 | 4366189 |
| 31 | 9028836 |
+--------------+----------------+
I have the following SQL:
SELECT a.ExpectedDate, a.ExpectedAmount, (SELECT SUM(b.ExpectedAmount)
FROM UnpaidManagement..Expected b
WHERE b.ExpectedDate <= a.ExpectedDate)
FROM UnpaidManagement..Expected a
The result of the above SQL is this:
+--------------+----------------+--------------+
| ExpectedDate | ExpectedAmount | RunningTotal |
+--------------+----------------+--------------+
| 1 | 2485513 | 2485513 |
| 2 | 526032 | 9480889 |
| 3 | 342041 | 46275618 |
| 4 | 195807 | 59866450 |
| 5 | 380477 | 60246927 |
| 6 | 102233 | 60349160 |
| 7 | 539951 | 60889111 |
| 8 | 107145 | 60996256 |
| 10 | 165110 | 2650623 |
| 11 | 18795 | 2669418 |
| 12 | 27177 | 2696595 |
| 13 | 28232 | 2724827 |
| 14 | 154631 | 2879458 |
| 15 | 5566585 | 8446043 |
| 16 | 250814 | 8696857 |
| 17 | 90444 | 8787301 |
| 18 | 105424 | 8892725 |
| 19 | 62132 | 8954857 |
| 20 | 1799349 | 11280238 |
| 21 | 303131 | 11583369 |
| 22 | 459464 | 12042833 |
| 23 | 723488 | 12766321 |
| 24 | 676514 | 13442835 |
| 25 | 17311911 | 30754746 |
| 26 | 4876062 | 35630808 |
| 27 | 4844434 | 40475242 |
| 28 | 4039687 | 44514929 |
| 29 | 1418648 | 45933577 |
| 30 | 4366189 | 50641807 |
| 31 | 9028836 | 59670643 |
+--------------+----------------+--------------+
You can tell from the first few values already that the math is all off, but then at some points the math adds up?! I'm Too confused !! Could someone please point me to another solution or to where I have gone wrong with this?
I am using SQL Server 2008.
It is because your ExpectedDate column of type varchar. Try this:
SELECT a.ExpectedDate, a.ExpectedAmount, (SELECT SUM(b.ExpectedAmount)
FROM UnpaidManagement..Expected b
WHERE CAST(b.ExpectedDate as int) <= CAST(a.ExpectedDate as int))
FROM UnpaidManagement..Expected a
Note that it could be inefficient query.
I think this gonna work:
SELECT a.ExpectedDate,
a.ExpectedAmount,
SUM(b.ExpectedAmount) RuningTotal
FROM UnpaidManagement..Expected a
LEFT JOIN UnpaidManagement..Expected b
ON CAST(b.ExpectedDate as int) <= CAST(a.ExpectedDate as int)
GROUP BY a.ExpectedDate, a.ExpectedAmount
AND:
SELECT a.ExpectedDate,
a.ExpectedAmount,
c.RuningTotal
FROM UnpaidManagement..Expected a
CROSS APPLY (
SELECT SUM(b.ExpectedAmount) AS RuningTotal
FROM UnpaidManagement..Expected b
WHERE CAST(b.ExpectedDate as int) <= CAST(a.ExpectedDate as int)
) c