[英]SQL Server 2014: one column to multiple columns with less rows, how to pivot a table?
[英]Dynamic Columns Pivot returning multiple rows - SQL Server 2014
我正在嘗試在動態列上編寫PIVOT查詢。 它可以工作,但是返回多行。
我的查詢是
set @query = 'select PanelID, PanelCode, PanelName, EvaluatorID, PersonID, ApplicationID, ' + @cols + ' from (
select
distinct p.PanelID, p.PanelCode, p.PanelName, e.EvaluatorID, e.PersonID, ppl.LastName, pApps.ApplicationID, ev.AnswerNumeric
from
tblpanels p inner join tblEvaluators e on p.PanelID = e.PanelID
inner join tblPeople ppl on ppl.PersonID = e.PersonID
inner join tblPanelApps pApps on pApps.PanelID = p.PanelID
inner join tblEvaluations ev on ev.ApplicationID = pApps.ApplicationID and ev.EvaluatorID = e.EvaluatorID
where
p.PanelID in (1234, 3656)
)tmp
PIVOT
(
max(AnswerNumeric)
For LastName IN (' + @cols + ')
) As P
Order By PanelID, ApplicationID'
execute(@query)
輸出為
+=========+===========+===========+=============+==========+===============+======+=======+
| PanelID | PanelCode | PanelName | EvaluatorID | PersonID | ApplicationID | John | Carol |
+=========+===========+===========+=============+==========+===============+======+=======+
| 1234 | 12123412 | Panel A | 3674 | 4834 | 112233 | 6 | NULL |
+---------+-----------+-----------+-------------+----------+---------------+------+-------+
| 1234 | 12123412 | Panel A | 3674 | 4834 | 112233 | NULL | 4 |
+---------+-----------+-----------+-------------+----------+---------------+------+-------+
每個ApplicationID僅應為一行。 如何解決以下輸出的查詢?
+=========+===========+===========+=============+==========+===============+======+=======+
| PanelID | PanelCode | PanelName | EvaluatorID | PersonID | ApplicationID | John | Carol | Total
+=========+===========+===========+=============+==========+===============+======+=======+
| 1234 | 12123412 | Panel A | 3674 | 4834 | 112233 | 6 | 4 | 10
+---------+-----------+-----------+-------------+----------+---------------+------+-------+
編輯:我還需要在每一行的末尾總得分。
我修好了它。 evaluatorID和PersonID引起了問題。 我將其從子查詢中刪除,現在已修復。 我還添加了總計列。 更新后的查詢是
set @query = 'select PanelID, PanelCode, PanelName, ApplicationID,
' + @cols + ', (ISNULL(' + REPLACE(@cols, ',', ',0.) + ISNULL(') + ',0.)) AS TOTAL from (
select
distinct p.PanelID, p.PanelCode, p.PanelName, pApps.ApplicationID, ppl.LastName, isnull(ev.AnswerNumeric, 0) as AnswerNumeric
from
tblpanels p inner join tblEvaluators e on p.PanelID = e.PanelID
inner join tblPeople ppl on ppl.PersonID = e.PersonID
inner join tblPanelApps pApps on pApps.PanelID = p.PanelID
left join tblEvaluations ev on ev.ApplicationID = pApps.ApplicationID and ev.EvaluatorID = e.EvaluatorID
where
p.PanelID in (1234, 3656)
)tmp
PIVOT
(
max(AnswerNumeric)
For LastName IN (' + @cols + ')
) As P
Order By PanelID, ApplicationID'
--print @query
execute(@query)
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