Oracle - Group-level summaries
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23-09-2019 - |
문제
I am trying to create a report that has a summary for each group. For example:
ID NAME COUNT TOTAL TYPE ------------------------------------------------------------- 1 Test 1 10 A 2 Test 2 8 A 18 7 Mr. Test 9 B 12 XYZ 4 B 13 25 ABC 3 C 26 DEF 5 C 19 GHIJK 1 C 9
I have a query that can do everything except the TOTAL columns:
select sd.id DATA_REF_NUM ID, count(sd.DATA_DEF_ID) COUNT, defs.data_name NAME, sd.type
from some_data sd, data_defs defs
where sd.data_def_id = defs.data_def_id
group by some_data.type, some_data.id, defs.data_nam
order by some_data.id asc, count(amv.MSG_ID) desc ;
I'm just not sure how to get a summary on a group. In this case, I'm trying to get a sum of COUNT for each group of ID.
UPDATE:
Groups are by type. Forgot that in the original post.
TOTAL is SUM(COUNT) for each group.
해결책
How about using ROLLUP like...
select sd.id DATA_REF_NUM ID, count(sd.DATA_DEF_ID) COUNT, defs.data_name NAME, sd.type
from some_data sd, data_defs defs
where sd.data_def_id = defs.data_def_id
group by ROLLUP(some_data.type, (some_data.id, defs.data_nam))
order by some_data.id asc, count(amv.MSG_ID) desc ;
This works for a similar example in my database, but I only did it over two columns, not sure how it will function over more...
Hope this is helpful,
Craig...
EDIT: In a ROLLUP, columns you want to sum over but not subtotal over like id and data_nam should be lumped together inside the ROLLUP in parantheses)
다른 팁
TaxonomyFieldValueCollection을 생성하여 다중 값 관리 메타 데이터 필드를 설정할 수 있습니다. SetFieldValue 메소드를 사용 하여이 컬렉션을 필드에 추가하십시오.
처음으로 관리되는 메타 데이터 필드를 가져옵니다
가능한 방법 (더 많은 방법이 있음)이 작업을 수행하는 것은 ID 필드를 가져 오는 것입니다.
$field = $item.Fields | ? {$_.Id -eq $fieldId}
$tf = [Microsoft.SharePoint.Taxonomy.TaxonomyField]$field
.
다중 값 필드가 있는지 확인하고 TAMSET을 가져 와서 TAXONAMYFIELDVALUECOLLECTION을 작성하십시오.아래 예제에서 사용 가능한 모든 용어가 추가됩니다.
if ($tf.AllowMultipleValues) {
$ts = Get-SPTaxonomySession -Site $item.Web.Site
$tstore = $ts.DefaultSiteCollectionTermStore
$termSet = $tstore.GetTermSet($tf.TermSetId)
$taxCollection = new-object Microsoft.SharePoint.Taxonomy.TaxonomyFieldValueCollection($field)
$termSet.GetAllTerms() | %{
$taxonomyFieldValue = new-object Microsoft.SharePoint.Taxonomy.TaxonomyFieldValue($field)
$taxonomyFieldValue.TermGuid = $_.Id
$taxonomyFieldValue.Label = $_.Name
$taxCollection.Add($taxonomyFieldValue)
}
}
.
ID별로 추가하려면 예를 들어 예를 들어 사용할 수 있습니다
$term1 = $termSet.Terms | ? {$_.Id -eq "26797705-ef0f-4d49-b7d8-f23112a325aa"}
$taxonomyFieldValue = new-object Microsoft.SharePoint.Taxonomy.TaxonomyFieldValue($field)
$taxonomyFieldValue.TermGuid = $term1.Id
$taxonomyFieldValue.Label = $term1.Name
$taxCollection.Add($taxonomyFieldValue)
.
마지막으로 컬렉션을 필드에 추가하고 항목을 업데이트
$tf.SetFieldValue($item, $taxCollection)
$item.SystemUpdate($false);
. Try a subquery that returns the count of all the items of the type. This would
select sd.id DATA_REF_NUM ID, count(sd.DATA_DEF_ID) COUNT, tot.TOTAL_FOR_TYPE, defs.data_name NAME, sd.type
from some_data sd, data_defs defs,
(select count(sd2.DATA_DEF_ID) TOTAL_FOR_TYPE
from some_data sd2
where sd2.type = sd.type) tot
where sd.data_def_id = defs.data_def_id
group by some_data.type, some_data.id, defs.data_nam
order by some_data.id asc, count(amv.MSG_ID) desc ;