Sum column values and append as last row in SQL Server Query - sql

I have some records in a table and i want to show all records from that table after that i want to show the sum of corresponding columns then what will be the sql query for this problem ??
Example
Please find the Input and Expected output in the attachment.
Thanks

To test: http://rextester.com/HUE40725
This would do the job for you:
SELECT Category = CASE WHEN GROUPING(Category) = 0 THEN Category ELSE 'Total' END,
A = SUM(A),
B=SUM(B),
C = SUM(C),
D=SUM(D),
Total = SUM(Total)
FROM dbo.NameTable
GROUP BY Category WITH ROLLUP
HAVING GROUPING(Category) = 0
OR GROUPING(Category) = 1
;

Use ROLLUP :
select coalesce(category, 'Total') as Category,
sum(a) as A,
. . .
from table
group by rollup(category);

Related

Count the occurrences of a given list of values in a column using a single SQL query

I would like to get the count of occurrences of a given list of values in a column using a single SQL query. The operations must be optimised for performance.
Please refer the example given below,
Sample Table name - history
code_list
5lysgj
627czl
1lqnd8
627czl
dtrtvp
627czl
esdop9
esdop9
3by104
1lqnd8
Expected Output
Need to get the count of occurrences for these given list of codes 627czl, 1lqnd8, esdop9, aol4m6 in the format given below.
code
count
627czl
3
esdop9
2
1lqnd8
2
aol4m6
0
Method I tried in show below but the count of each input is shown as a new column using this query,
SELECT
sum(case when h.code_list = 'esdop9' then 1 else 0 end) AS count_esdop9,
sum(case when h.code_list = '627czl' then 1 else 0 end) AS count_627czl,
sum(case when h.code_list = '1lqnd8' then 1 else 0 end) AS count_1lqnd8,
sum(case when h.code_list = 'aol4m6' then 1 else 0 end) AS count_aol4m6
FROM history h;
Note - The number inputs need to be given in the query in 10 also the real table has millions of records.
If i properly understand you need to get the count of occurrences for the following codes: 627czl, 1lqnd8, esdop9.
In this case you can try this one:
SELECT code_list, count(*) as count_
FROM history
WHERE code_list in ('627czl','1lqnd8','esdop9')
GROUP BY code_list
ORDER BY count_ DESC;
dbfiddle
If you need to get the count of occurrences for all codes you can run the following query:
SELECT code_list, count(*) as count_
FROM history
GROUP BY code_list
ORDER BY count_ DESC;
you can try to use GROUP BY
Something like this
SELECT code_list, COUNT(1) as 'total' ROM h GROUP by code_list order by 'total' ;

Sum distinct records in a table with duplicates in Teradata

I have a table that has some duplicates. I can count the distinct records to get the Total Volume. When I try to Sum when the CompTia Code is B92 and run distinct is still counts the dupes.
Here is the query:
select
a.repair_week_period,
count(distinct a.notif_id) as Total_Volume,
sum(distinct case when a.header_comptia_cd = 'B92' then 1 else 0 end) as B92_Sum
FROM artemis_biz_app.aca_service_event a
where a.Sales_Org_Cd = '8210'
and a.notif_creation_dt >= current_date - 180
group by 1
order by 1
;
Is There a way to only SUM the distinct records for B92?
I also tried inner joining the table on itself by selecting the distinct notification id and joining on that notification id, but still getting wrong sum counts.
Thanks!
Your B92_Sum currently returns either NULL, 1 or 2, this is definitely no sum.
To sum distinct values you need something like
sum(distinct case when a.header_comptia_cd = 'B92' then column_to_sum else 0 end)
If this column_to_sum is actually the notif_id you get a conditional count but not a sum.
Otherwise the distinct might remove too many vales and then you probably need a Derived Table where you remove duplicates before aggregation:
select
repair_week_period,
--no more distinct needed
count(a.notif_id) as Total_Volume,
sum(case when a.header_comptia_cd = 'B92' then column_to_sum else 0 end) as B92_Sum
FROM
(
select repair_week_period,
notif_id
header_comptia_cd,
column_to_sum
from artemis_biz_app.aca_service_event
where a.Sales_Org_Cd = '8210'
and a.notif_creation_dt >= current_date - 180
-- only onw row per notif_id
qualify row_number() over (partition by notif_id order by ???) = 1
) a
group by 1
order by 1
;
#dnoeth It seems the solution to my problem was not to SUM the data, but to count distinct it.
This is how I resolved my problem:
count(distinct case when a.header_comptia_cd = 'B92' then a.notif_id else NULL end) as B92_Sum

In Oracle SQL , is there a way to count the totals in previous rows ?

I have a SQL query where I need to make counts of items in different categories. The issue is that we have to make a count of the subcounts :
So what I would like to do , is to count the totals for Barbara as a new column.
But when we try to count them via a WITH query , it's not working because there is some overlap ( there can be different requisitions within one requisition-header) .
I know that in SQL, we can count previous columns in a SELECT clause , like this :
SELECT x1, x2, x3, x2 + x3 AS "x2 + x3"
So i was wondreing if I can do something like this but for the previous rows?
Any tips appreciated , thanks !
I think you just want conditional aggregation:
select fullname,
sum(case when category = 'NONBOM' then count else 0 end) as nonbom,
sum(case when category = 'BOM' then count else 0 end) as bom,
sum(case when category = 'CAPITAL' then count else 0 end) as captital,
SUM(count) as total
from table t
group by fullname;

SQL Nested Select statements with COUNT()

I'll try to describe as best I can, but it's hard for me to wrap my whole head around this problem let alone describe it....
I am trying to select multiple results in one query to display the current status of a database. I have the first column as one type of record, and the second column as a sub-category of the first column. The subcategory is then linked to more records underneath that, distinguished by status, forming several more columns. I need to display every main-category/subcategory combination, and then the count of how many of each sub-status there are beneath that subcategory in the subsequent columns. I've got it so that I can display the unique combinations, but I'm not sure how to nest the select statements so that I can select the count of a completely different table from the main query. My problem lies in that to display the main category and sub category, I can pull from one table, but I need to count from a different table. Any ideas on the matter would be greatly appreciated
Here's what I have. The count statements would be replaced with the count of each status:
SELECT wave_num "WAVE NUMBER",
int_tasktype "INT / TaskType",
COUNT (1) total,
COUNT (1) "LOCKED/DISABLED",
COUNT (1) released,
COUNT (1) "PARTIALLY ASSEMBLED",
COUNT (1) assembled
FROM (SELECT DISTINCT
(t.invn_need_type || ' / ' || s.code_desc) int_tasktype,
t.task_genrtn_ref_nbr wave_num
FROM sys_code s, task_hdr t
WHERE t.task_genrtn_ref_nbr IN
(SELECT ship_wave_nbr
FROM ship_wave_parm
WHERE TRUNC (create_date_time) LIKE SYSDATE - 7)
AND s.code_type = '590'
AND s.rec_type = 'S'
AND s.code_id = t.task_type),
ship_wave_parm swp
GROUP BY wave_num, int_tasktype
ORDER BY wave_num
Image here: http://i.imgur.com/JX334.png
Guessing a bit,both regarding your problem and Oracle (which I've - unfortunately - never used), hopefully it will give you some ideas. Sorry for completely messing up the way you write SQL, SELECT ... FROM (SELECT ... WHERE ... IN (SELECT ...)) simply confuses me, so I have to restructure:
with tmp(int_tasktype, wave_num) as
(select distinct (t.invn_need_type || ' / ' || s.code_desc), t.task_genrtn_ref_nbr
from sys_code s
join task_hdr t
on s.code_id = t.task_type
where s.code_type = '590'
and s.rec_type = 'S'
and exists(select 1 from ship_wave_parm p
where t.task_genrtn_ref_nbr = p.ship_wave_nbr
and trunc(p.create_date_time) = sysdate - 7))
select t.wave_num "WAVE NUMBER", t.int_tasktype "INT / TaskType",
count(*) TOTAL,
sum(case when sst.sub_status = 'LOCKED' then 1 end) "LOCKED/DISABLED",
sum(case when sst.sub_status = 'RELEASED' then 1 end) RELEASED,
sum(case when sst.sub_status = 'PARTIAL' then 1 end) "PARTIALLY ASSEMBLED",
sum(case when sst.sub_status = 'ASSEMBLED' then 1 end) ASSEMBLED
from tmp t
join sub_status_table sst
on t.wave_num = sst.wave_num
group by t.wave_num, t.int_tasktype
order by t.wave_num
As you notice, I don't know anything about the table with the substatuses.
You can use inner join, grouping and count to get your result:
suppose tables are as follow :
cat (1)--->(n) subcat (1)----->(n) subcat_detail.
so the query would be :
select cat.title cat_title ,subcat.title subcat_title ,count(*) as cnt from
cat inner join sub_cat on cat.id=subcat.cat_id
inner join subcat_detail on subcat.ID=am.subcat_detail_id
group by cat.title,subcat.title
Generally when you need different counts, you need to use the CASE statment.
select count(*) as total
, case when field1 = "test' then 1 else 0 end as testcount
, case when field2 = 'yes' then 1 else 0 endas field2count
FROM table1

sql query: subtract from results the corresponding USD, YEN value which has Type='r'

I need help with a query. Consider the following table:
I need to select first the sum of each Code from table. I am doing it with simple sum and group by statement. Then I have to subtract the results from each code sum where type='r'
1) Say for first part of query, we will get 2 rows from SUM (one with total USD and one with total YEN)
2) Now I need to subtract from these results the corresponding USD, YEN value which has Type='r'
I have to do it inside SQL and not a stored procedure.
Why not use a WHERE statement to say WHERE Type != 'r' so that those values never even get added to sum in the first place...
SELECT `Code`, SUM(`Amount`) AS `Total`
FROM `Table`
WHERE `Type` != 'r'
GROUP
BY `Code`;
Something like that.
select code, l.amount - r.amount
from
(select code, sum(amount) as amount from my_table group by code) l
left join (select code, sum(amount) as amount from my_table where type = 'r' group by code) r
on l.code = r.code
You can do this in a single, simple query:
select
code,
sum(case when type = 'r' then (-1 * amount) else amount end) as sum
from
yourtable
group by
code
Basically, you're changing the sign of the rows that have type = 'r', so when you sum all rows for a particular code you'll get the correct answer.
Does it have to be a single query?
I'd say SUM the total, then SUM the subcategory where Type='r', then subtract one from the other.
You could do this in one line of SQL, but I'm pretty sure it would be either joining the table with itself or using a subquery. Either way, it's doing the same amount of work as the above.
Try:
select code,
sum(amount) gross_total,
sum(case when type = 'r' then amount else 0 end) type_r_total,
sum(case when type != 'r' then amount else 0 end) net_total
from yourtable
group by code;
to see the overall totals, type R only totals and non-type R totals for each currency on one row per currency, in a single pass.