Duplicate rows while multiplying two columns of two different tables using joins - sql

I have these following tables
Question_Segment_Master
Question_Set_Details
While I am joining these two tables I am getting duplicate rows..
Please view fiddle,where I posted those twos schema and it's data..
http://sqlfiddle.com/#!18/4c84f/10
This is my expected OP

You need to get the question_marks of each segment. Also, you should JOIN using the branch_id, test_id, subject_code_id along with the segment_id.
Using JOIN and then take Distinct values
SELECT DISTINCT qsm.segment_id, segment_name, segment_description
, must_attend_question AS tot_attented_question, total_question AS tot_questions
, (qsd.question_marks * must_attend_question) AS tot_marks
, '' AS marks_obtain
FROM dbo.Question_Segment_Master AS qsm
INNER JOIN dbo.Question_Set_Details AS qsd
ON (qsd.branch_id = qsm.branch_id AND qsd.test_id = qsm.test_id
AND qsd.segment_id = qsm.segment_id AND qsd.subject_code_id = qsm.subject_code_id)
WHERE qsm.subject_code_id = 1 and qsm.test_id = 1 and qsm.branch_id = 15;
Demo

You were missing the segment_id in your join clause
SELECT DISTINCT
qsm.segment_id,
qsm.segment_name,
qsm.segment_description,
qsm.must_attend_question tot_attented_question,
qsm.total_question tot_questions,
(qsd.question_marks * must_attend_question) tot_marks,
'' AS marks_obtain
FROM dbo.question_segment_master qsm
INNER JOIN dbo.question_set_details qsd on
qsd.test_id = qsm.test_id
and qsd.segment_id = qsm.segment_id
WHERE qsm.test_id=1
AND qsm.branch_id = 15
AND qsm.subject_code_id =1 AND qsd.question_set_id = 1

Related

SQL: If there are two rows that contain same record, want it to display one

based on my question above, below is the SQL
SELECT ets_tools.tools_id, ets_borrower.fullname, ets_team.team_name, ets_borrow.time_from,
ets_borrow.time_to, ets_borrow.borrow_id FROM ets_tools
INNER JOIN ets_tools_borrow ON ets_tools.tools_id = ets_tools_borrow.tools_id
INNER JOIN ets_borrow ON ets_borrow.borrow_id = ets_tools_borrow.borrow_id
INNER JOIN ets_borrower ON ets_borrower.badgeid = ets_borrow.badgeid
INNER JOIN ets_team ON ets_team.team_id = ets_borrower.team_id
WHERE ets_tools.borrow_id IS NOT NULL AND ets_borrow.status_id = 1 AND ets_borrow.time_to IS NULL
and the result display like this:
From the image above, we can see that the borrow_id with value 1 display two rows. Now, how to display only one borrow_id for value 1 since its duplicate the same things.
Anyone can help?
Assuming you want to retain the record having the smallest tools_id, you could aggregate by the other columns and take the MIN of tools_id:
SELECT
MIN(ets_tools.tools_id) AS tools_id,
ets_borrower.fullname,
ets_team.team_name,
ets_borrow.time_from,
ets_borrow.time_to,
ets_borrow.borrow_id
FROM ets_tools
INNER JOIN ets_tools_borrow ON ets_tools.tools_id = ets_tools_borrow.tools_id
INNER JOIN ets_borrow ON ets_borrow.borrow_id = ets_tools_borrow.borrow_id
INNER JOIN ets_borrower ON ets_borrower.badgeid = ets_borrow.badgeid
INNER JOIN ets_team ON ets_team.team_id = ets_borrower.team_id
WHERE
ets_tools.borrow_id IS NOT NULL AND
ets_borrow.status_id = 1 AND
ets_borrow.time_to IS NULL
GROUP BY
ets_borrower.fullname,
ets_team.team_name,
ets_borrow.time_from,
ets_borrow.time_to,
ets_borrow.borrow_id;
Try this:
Change the SELECT to SELECT TOP 1 WITH TIES
And at the end add ORDER BY ROW_NUMBER() OVER(PARTITION BY ets_borrow.borrow_id ORDER BY ets_tools.tools_id)

How to Get a Count of Records Using Partitioning in Oracle

I have the following query:
SELECT
F.IID,
F.E_NUM AS M_E_NUM,
MCI.E_NUM AS MCI_E_NUM,
F.C_NUM AS M_C_NUM,
MCI.C_NUM AS MCI_C_NUM,
F.ET_ID AS M_ET_ID,
EDIE.ET_ID AS ED_INDV_ET_ID,
COUNT(*) OVER (PARTITION BY F.IID) IID_COUNT
FROM FT_T F JOIN CEMEI_T MCI ON F.IID = MCI.IID
JOIN EDE_T EDE ON MCI.E_NUM = EDE.E_NUM
JOIN EDIE_T EDIE ON EDIE.IID = F.IID AND EDIE.ET_ID = EDE.ET_ID
WHERE
F.DEL_F = 'N'
AND MCI.EFF_END_DT IS NULL
AND MCI.TOS = 'BVVB'
AND EDE.PTEND_DT IS NULL
AND EDE.DEL_S = 'N'
AND EDE.CUR_IND = 'A'
AND EDIE.TAR_N = 'Y'
AND F.IID IN
(
SELECT DISTINCT IID
FROM FT_T
WHERE GROUP_ID = 'BG'
AND DEL_F = 'N'
AND (IID, E_NUM) NOT IN
(
SELECT IID, E_NUM FROM CEMEI_T
WHERE TOS = 'BVVB' AND EFF_END_DT IS NULL
)
);
I am basically grabbing information from several tables and creating a flat record of them.
Everything works accordingly except now I need to find out whether there are two records in FT_T table with identical IID's and display that count as part of the result set.
I tried to use partitioning but all the rows in the result set return a single count even though there are ones that have 2 records with identical IID's in FT_T.
The reason I initially said that I'm gathering information from several tables is due to the fact that FT_T might not have all the information I need if two records are not available for the same IID, so I have to retrieve them from other tables JOINed in the query. However, I need to know which FT_T.IID's have two records in FT_T (or greater than one).
Perhaps you need to calculate the count before the join and filtering:
SELECT . . .
FROM (SELECT F.*,
COUNT(*) OVER (PARTITION BY F.IID) as IID_CNT
FROM FT_T F
) JOIN
CEMEI_T MCI
ON F.IID = MCI.IID JOIN
EDE_T EDE
ON MCI.E_NUM = EDE.E_NUM JOIN
EDIE_T EDIE
ON EDIE.IID = F.IID AND EDIE.ET_ID = EDE.ET_ID
. . .
this is merely a comment/observation, but formatting is needed
You use of in(...) with select distinct and not in(...,...) seems complex and could be a problem if some values are NULL. I suggest you consider using EXISTS and NOT EXISTS instead. e.g.
AND EXISTS (
SELECT
NULL
FROM FT_T
WHERE F.IID = FT_T.IID
AND FT_T.GROUP_ID = 'BG'
AND FT_T.DEL_F = 'N'
AND NOT EXISTS (
SELECT
NULL
FROM CEMEI_T
WHERE FT_T.IID = CEMEI_T.IID
AND FT_T.E_NUM = CEMEI_T.E_NUM
AND CEMEI_T.TOS = 'BVVB'
AND CEMEI_T.EFF_END_DT IS NULL
)
)

Comparing Query Result With Table and Retrieve Specific Field

My Query
SELECT
stoMast.sStockistCode,
stoMast.sStateName,
stoMast.sDivision,
stateMap.sRMCode
FROM
tblRSM_State_Mapping stateMap
INNER JOIN
tblStockistMaster stoMast ON
stateMap.sStateName = stoMast.sStateName
WHERE
stateMap.sRMCode = 'MCNE04001'
and
stoMast.sDivision = 'CIDIS'
except
select
sStockistCode,
sStateName,
sDivision,
sRMCode
From
tblEntry
Again I would like to compare the query result columns
sStockistCode
sStateName
sDivision
with tblStockistMaster with the same fields
sStockistCode
sStateName
sDivision
and retrieve the STOCKIST NAME.
Don't know how to compare the above query result with the table.
Maybe you can use following SQL code used with CTE expression
;with cte as (
SELECT
stoMast.sStockistCode,
stoMast.sStateName,
stoMast.sDivision,
stateMap.sRMCode
FROM
tblRSM_State_Mapping stateMap
INNER JOIN
tblStockistMaster stoMast ON
stateMap.sStateName = stoMast.sStateName
WHERE
stateMap.sRMCode = 'MCNE04001'
and
stoMast.sDivision = 'CIDIS'
except
select
sStockistCode,
sStateName,
sDivision,
sRMCode
From
tblEntry
)
select
cte.*,
sm.sStockistName
from cte
left join tblStockistMaster as sm
on sm.sStockistCode = cte.sStockistCode and
sm.sStateName = cte.sStateName and
sm.sDivision = cte.sDivision
-- I retrieve the stockist Name
SELECT
stoMast.sStockistName,
FROM
tblRSM_State_Mapping stateMap
INNER JOIN
tblStockistMaster stoMast
ON stateMap.sStateName = stoMast.sStateName
-- I'm joining table entry If I can match
LEFT JOIN
tblEntry tbl
on tbl.sStockistCode = stoMast.sStockistName
AND tbl.sStateName = stoMast.sStateName
AND tbl.sDivision = stoMast.sDivision
AND tbl.sRMCode = stateMap.sRMCode
WHERE
stateMap.sRMCode = 'MCNE04001'
and stoMast.sDivision = 'CIDIS'
-- And The the exept thing, I don't want that got a match with the tableentry
AND COALESCE(tbl.sStockistCode, tbl.sStateName, tbl.sDivision, tbl.sRMCode) is null
I expect it is what you wanted to get. On another way please help us understand wht you come from (tables and idea of what data can be in) and the result you want. Will be easier to create a query.

Confused in join query in SQL

The following works:
SELECT IBAD.TRM_CODE, IBAD.IPABD_CUR_QTY, BM.BOQ_ITEM_NO,
IBAD.BCI_CODE, BCI.BOQ_CODE
FROM IPA_BOQ_ABSTRCT_DTL IBAD,
BOQ_CONFIG_INF BCI,BOQ_MST BM
WHERE BM.BOQ_CODE = BCI.BOQ_CODE
AND BCI.BCI_CODE = IBAD.BCI_CODE
AND BCI.STATUS = 'Y'
AND BM.STATUS = 'Y'
order by boq_item_no;
Results:
But after joining many tables with that query, the result is confusing:
SELECT (SELECT CMN_NAME
FROM CMN_MST
WHERE CMN_CODE= BRI.CMN_RLTY_MTRL) MTRL,
RRI.RRI_RLTY_RATE AS RATE,
I.BOQ_ITEM_NO,
(TRIM(TO_CHAR(IBAD.IPABD_CUR_QTY,
'9999999999999999999999999999990.999'))) AS IPABD_CUR_QTY,
TRIM(TO_CHAR(BRI.BRI_WT_FACTOR,
'9999999999999999999999999999990.999')) AS WT,
TRIM(TO_CHAR((IBAD.IPABD_CUR_QTY*BRI.BRI_WT_FACTOR),
'9999999999999999999999990.999')) AS RLTY_QTY,
(TRIM(TO_CHAR((IBAD.IPABD_CUR_QTY*BRI.BRI_WT_FACTOR*RRI.RRI_RLTY_RATE),
'9999999999999999999999990.99'))) AS TOT_AMT,
I.TRM_CODE AS TRM
FROM
(SELECT * FROM ipa_boq_abstrct_dtl) IBAD
INNER JOIN
(SELECT * FROM BOQ_RLTY_INF) BRI
ON IBAD.BCI_CODE = BRI.BCI_CODE
INNER JOIN
(SELECT * FROM RLTY_RATE_INF) RRI
ON BRI.CMN_RLTY_MTRL = RRI.CMN_RLTY_MTRL
INNER JOIN
( SELECT IBAD.TRM_CODE, IBAD.IPABD_CUR_QTY,
BM.BOQ_ITEM_NO, IBAD.BCI_CODE, BCI.BOQ_CODE
FROM IPA_BOQ_ABSTRCT_DTL IBAD,
BOQ_CONFIG_INF BCI,BOQ_MST BM
WHERE
BM.BOQ_CODE = BCI.BOQ_CODE
AND BCI.BCI_CODE = IBAD.BCI_CODE
and BCI.status = 'Y'
and bm.status = 'Y') I
ON BRI.BCI_CODE = I.BCI_CODE
AND I.TRM_CODE = BRI.TRM_CODE
AND BRI.TRM_CODE =4
group by BRI.CMN_RLTY_MTRL, RRI.RRI_RLTY_RATE, I.BOQ_ITEM_NO,
IBAD.IPABD_CUR_QTY, BRI.BRI_WT_FACTOR, I.TRM_CODE, I.bci_code
order by BRI.CMN_RLTY_MTRL
Results:
TRM should be 11 instead of 4 in the first row.
you getting 4 because you use
AND BRI.TRM_CODE =4
if you remove this criter you can get true result
In your first query, both of the rows you've highlighted have BCI_CODE=1866.
In the second query, you are joining that result set with a number of others (which come from the same tables, which seems odd). In particular, you are joining from the subquery to another table using BCI_CODE, and from there to (SELECT * FROM ipa_boq_abstrct_dtl) IBAD. Since both of the rows from the subquery have the same BCI_CODE, they will join to the same rows in the other tables.
The quantity that you are actually displaying in the second query is from (SELECT * FROM ipa_boq_abstrct_dtl) IBAD, not from the other subquery.
Is the problem simply that you mean to select I.IPABD_CUR_QTY instead of IBAD.IPABD_CUR_QTY?
You might find this clearer if you did not reuse the same aliases for tables at multiple points in the query.

Column is invalid in the ORDER BY clause because it is not contained in either an aggregate function or the GROUP BY clause

Ok here's my View (vw_LiftEquip)
SELECT dbo.tbl_equip_swl_unit.unit_id,
dbo.tbl_equip_swl_unit.unit_name,
dbo.tbl_equip_swl_unit.archived,
dbo.tbl_categories.category_id,
dbo.tbl_categories.categoryName,
dbo.tbl_categories.parentCategory,
dbo.tbl_categories.sub_category,
dbo.tbl_categories.desc_category,
dbo.tbl_categories.description,
dbo.tbl_categories.miscellaneous,
dbo.tbl_categories.category_archived,
dbo.tbl_equip_swl_unit.unit_name AS Expr1,
dbo.tbl_categories.categoryName AS Expr2,
dbo.tbl_categories.description AS Expr3,
dbo.tbl_equip_depts.dept_name,
dbo.tbl_equip_man.man_name,
dbo.tbl_Lifting_Gear.e_defects AS Expr7,
dbo.tbl_Lifting_Gear.e_defects_desc AS Expr8,
dbo.tbl_Lifting_Gear.e_defects_date AS Expr9,
dbo.tbl_equipment.equipment_id,
dbo.tbl_equipment.e_contract_no,
dbo.tbl_equipment.slID,
dbo.tbl_equipment.e_entered_by,
dbo.tbl_equipment.e_serial,
dbo.tbl_equipment.e_model,
dbo.tbl_equipment.e_description,
dbo.tbl_equipment.e_location_id,
dbo.tbl_equipment.e_owner_id,
dbo.tbl_equipment.e_department_id,
dbo.tbl_equipment.e_manafacture_id,
dbo.tbl_equipment.e_manDate1,
dbo.tbl_equipment.e_manDate2,
dbo.tbl_equipment.e_manDate3,
dbo.tbl_equipment.e_dimensions,
dbo.tbl_equipment.e_test_no,
dbo.tbl_equipment.e_firstDate1,
dbo.tbl_equipment.e_firstDate2,
dbo.tbl_equipment.e_firstDate3,
dbo.tbl_equipment.e_prevDate1,
dbo.tbl_equipment.e_prevDate2,
dbo.tbl_equipment.e_prevDate3,
dbo.tbl_equipment.e_insp_frequency,
dbo.tbl_equipment.e_swl,
dbo.tbl_equipment.e_swl_unit_id,
dbo.tbl_equipment.e_swl_notes,
dbo.tbl_equipment.e_cat_id,
dbo.tbl_equipment.e_sub_id,
dbo.tbl_equipment.e_parent_id,
dbo.tbl_equipment.e_last_inspector,
dbo.tbl_equipment.e_last_company,
dbo.tbl_equipment.e_deleted AS Expr11,
dbo.tbl_equipment.e_deleted_desc AS Expr12,
dbo.tbl_equipment.e_deleted_date AS Expr13,
dbo.tbl_equipment.e_deleted_insp AS Expr14,
dbo.tbl_Lifting_Gear.e_defects_action AS Expr15,
dbo.tbl_equipment.e_rig_location,
dbo.tbl_Lifting_Gear.e_add_type AS Expr17,
dbo.tbl_Lifting_Gear.con_id,
dbo.tbl_Lifting_Gear.lifting_date,
dbo.tbl_Lifting_Gear.lifting_ref_no,
dbo.tbl_Lifting_Gear.e_id,
dbo.tbl_Lifting_Gear.inspector_id,
dbo.tbl_Lifting_Gear.lift_testCert,
dbo.tbl_Lifting_Gear.lift_rig_location,
dbo.tbl_Lifting_Gear.inspected,
dbo.tbl_Lifting_Gear.lifting_through,
dbo.tbl_Lifting_Gear.liftingNDT,
dbo.tbl_Lifting_Gear.liftingTest,
dbo.tbl_Lifting_Gear.e_defects,
dbo.tbl_Lifting_Gear.e_defects_desc,
dbo.tbl_Lifting_Gear.e_defects_date,
dbo.tbl_Lifting_Gear.e_defects_action,
dbo.tbl_Lifting_Gear.lift_department_id,
dbo.tbl_Lifting_Gear.lifting_loc
FROM dbo.tbl_equipment
INNER JOIN dbo.tbl_equip_swl_unit
ON dbo.tbl_equipment.e_swl_unit_id = dbo.tbl_equip_swl_unit.unit_id
INNER JOIN dbo.tbl_categories
ON dbo.tbl_equipment.e_cat_id = dbo.tbl_categories.category_id
INNER JOIN dbo.tbl_equip_depts
ON dbo.tbl_equipment.e_department_id = dbo.tbl_equip_depts.dept_id
INNER JOIN dbo.tbl_equip_man
ON dbo.tbl_equipment.e_manafacture_id = dbo.tbl_equip_man.man_id
INNER JOIN dbo.vwSubCategory
ON dbo.tbl_equipment.e_sub_id = dbo.vwSubCategory.category_id
INNER JOIN dbo.vwDescCategory
ON dbo.tbl_equipment.e_cat_id = dbo.vwDescCategory.category_id
INNER JOIN dbo.tbl_Lifting_Gear
ON dbo.tbl_equipment.equipment_id = dbo.tbl_Lifting_Gear.e_id
And here's the select statement with subquery that I am using:
SELECT *
FROM vw_LiftEquip
WHERE lifting_loc = ? AND
con_id = ? AND
EXPR11 =
'N'(
SELECT MAX(lifting_date) AS maxLift
FROM vw_LiftEquip
WHERE e_id = equipment_id
)
ORDER BY lifting_ref_no,
category_id,
e_swl,
e_serial
I get the error :
Column "vw_LiftEquip.category_id" is invalid in the ORDER BY clause because it is not contained in either an aggregate function or the GROUP BY clause.
Can't see why its returning that error, this is admittedly the first time I've ran a subquery on such a complex view, and I am a bit lost, thanks in advance for any help. I have looked through the similar posts and can find no answers to this one, sorry if I am just being dumb.
You are missing AND between EXPR11 = 'N' and (SELECT MAX(...
Otherwise, it looks OK. MAX without GROUP BY is allowed if you have no other columns in the SELECT
Update: #hvd also noted that you have nothing to compare to MAX(lifting_date). See comment
Update 2,
SELECT *
FROM vw_LiftEquip v1
CROSS JOIN
(
SELECT MAX(lifting_date) AS maxLift
FROM vw_LiftEquip
WHERE e_id = equipment_id
) v2
WHERE v1.lifting_loc = ? AND
v1.con_id = ? AND
v1.EXPR11 = 'N'
ORDER BY v1.lifting_ref_no,
v1.category_id,
v1.e_swl,
v1.e_serial