Multiple Rows in to One Row - sql

I have a result set in oracle as below: let the table name t1
Name | phase| a_plan | a_actual | b_plan | b_actual | c_plan | c_actual
===================================================================================
RKM | m5-m6| 1/1/2014|1/6/2014 | 2/2/2014 | | 3/3/2014|
RKM | m5-m6| 1/1/2014| | 2/2/2014 | 4/2/2014 | 3/3/2014|
RKM | m5-m6| 1/1/2014| | 2/2/2014 | | 3/3/2014| 5/3/2014
Whereas I need the result set as below in a single row:(a-Plan, b_plan,c_plan will be same across all 3 rows only actual column chnages per row)
Name | phase| a_plan | a_actual | b_plan | b_actual | c_plan | c_actual
===================================================================================
RKM | m5-m6| 1/1/2014|1/6/2014 | 2/2/2014 | 4/2/2014 | 3/3/2014| 5/3/2014
Help in framing the query?

SELECT NAME,
phase,
a_plan,
Max(a_actual),
b_plan,
Max(b_actual),
c_plan,
Max(c_actual)
FROM table
GROUP BY NAME,
phase,
a_plan,
b_plan,
c_plan
/

Related

Postgresql query substract from one table

I have a one tables in Postgresql and cannot find how to build a query.
The table contains columns nr_serii and deleteing_time. I trying to count nr_serii and substract from this positions with deleting_time.
My query:
select nr_serii , count(nr_serii ) as ilosc,count(deleting_time) as ilosc_delete
from MyTable
group by nr_serii, deleting_time
output is:
+--------------------+
| "666666";1;1 |
| "456456";1;0 |
| "333333";3;0 |
| "333333";1;1 |
| "111111";1;1 |
| "111111";3;0 |
+--------------------+
The part of table with raw data:
+--------------------------------+
| "666666";"2020-11-20 14:08:13" |
| "456456";"" |
| "333333";"" |
| "333333";"" |
| "333333";"" |
| "333333";"2020-11-20 14:02:23" |
| "111111";"" |
| "111111";"" |
| "111111";"2020-11-20 14:08:04" |
| "111111";"" |
+--------------------------------+
And i need substract column ilosc and column ilosc_delete
example:
nr_serii:333333 ilosc:3-1=2
Expected output:
+-------------+
| "666666";-1 |
| "456456";1 |
| "333333";2 |
| "111111";2 |
| ... |
+-------------+
I think this is very simple solution for this but i have empty in my head.
I see what you want now. You want to subtract the number where deleting_time is not null from the ones where it is null:
select nr_serii,
count(*) filter (where deleting_time is null) - count(deleting_time) as ilosc_delete
from MyTable
group by nr_serii;
Here is a db<>fiddle.

Get similar employees based on their attribute values

Consider the following sample table("Customer") with these records
=========
Customer
=========
-----------------------------------------------------------------------------------------------
| customer-id | att-a | att-b | att-c | att-d | att-e | att-f | att-g | att-h | att-i | att-j |
--------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
| customer-1 | att-a-7 | att-b-3 | att-c-10 | att-d-10 | att-e-15 | att-f-11 | att-g-2 | att-h-7 | att-i-5 | att-j-14 |
--------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
| customer-2 | att-a-9 | att-b-7 | att-c-12 | att-d-4 | att-e-10 | att-f-4 | att-g-13 | att-h-4 | att-i-1 | att-j-13 |
--------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
| customer-3 | att-a-10 | att-b-6 | att-c-1 | att-d-1 | att-e-13 | att-f-12 | att-g-9 | att-h-6 | att-i-7 | tt-j-4 |
--------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
| customer-19 | att-a-7 | att-b-9 | att-c-13 | att-d-5 | att-e-8 | att-f-5 | att-g-12 | att-h-14 | att-i-13 | att-j-15 |
--------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
I have these records and many more records dumped into SQL database and wanted to find top 10 similar customer based on the attribute value. For example customer-1 and customer-19 have atleast one column value matching .i.e "att-a-7" so the output should give me 2 customer-id's or top similar customer that are customer-1 and customer-19.
P.S - there can be one or more columns similar across rows.
I'm using windowing technique to find top 10 similar customer and im not sure if I'm correct.
following is my approach I used in my query :
row_number() over (partition by att-a, att-b,..,att-j order by customer-id) as customers
is this correct. ?

SQL query to get most recent row use asp.net+access

select and get or retrieve a date from calendar control in ASP.Net to the table and select time from checkbox to the table.
output :: The most recent date and time is .....
table TEST
Date_From_Calendar | TIME |
---------------------|--------------|
15/12/2014 | 09.00-12.00 |
18/12/2014 | 15.00-18.00 |
18/12/2014 | 15.00-18.00 |
19/12/2014 | 15.00-18.00 |
19/12/2014 | 12.00-15.00 |
19/12/2014 | 12.00-15.00 |
19/12/2014 | 12.00-15.00 |
19/12/2014 | 09.00-12.00 |
20/12/2014 | 09.00-12.00 |
24/12/2014 | 09.00-12.00 |
SELECT Date_From_Calendar , MAX(TIME) AS TIME
FROM Table
GROUP BY Date_From_Calendar

PostgreSQL: Get elapsed amount between integers

I'm trying to get the difference between the first start_time and the last stop_time in the table. But I can't seem to get this done in one query. Can somebody help me? This is some sample data:
start_time | stop_time
-------------------+-------------------
1398871312.769668 | 1398871312.769676
1398871312.771368 | 1398871312.771429
1398871312.771471 | 1398871312.771476
1398871312.771494 | 1398871312.771543
1398871312.781109 | 1398871312.781115
1398871312.781150 | 1398871312.781154
1398871312.781233 | 1398871312.781282
1398871312.992759 | 1398871312.992765
1398871312.992795 | 1398871312.992798
1398871312.992832 | 1398871312.992881
1398871313.3387 | 1398871313.3399
1398871313.3435 | 1398871313.3440
1398871313.3703 | 1398871313.3745
1398871313.203462 | 1398871313.203469
1398871313.203497 | 1398871313.203501
1398871313.203560 | 1398871313.203600
1398871313.214120 | 1398871313.214127
1398871313.214153 | 1398871313.214158
1398871313.214177 | 1398871313.214192
1398871313.214208 | 1398871313.214248
1398871313.415027 | 1398871313.415035
1398871313.415136 | 1398871313.415140
1398871313.415218 | 1398871313.415226
1398871313.415252 | 1398871313.415265
1398871313.415290 | 1398871313.415298
1398871313.415332 | 1398871313.415339
1398871313.415350 | 1398871313.415362
1398871314.144867 | 1398871314.144886
1398871314.144896 | 1398871314.144901
1398871314.144906 | 1398871314.144912
1398871314.144918 | 1398871314.144923
1398871314.144927 | 1398871314.144931
1398871314.144935 | 1398871314.144939
1398871314.144965 | 1398871314.144974
1398871314.145055 | 1398871314.145060
1398871314.145138 | 1398871314.145146
1398871314.145152 | 1398871314.145158
1398871314.145166 | 1398871314.145173
1398871314.145211 | 1398871314.145215
1398871314.145235 | 1398871314.145243
1398871314.145247 | 1398871314.145252
1398871314.145262 | 1398871314.145267
1398871314.145307 | 1398871314.145314
1398871314.145547 | 1398871314.145551
1398871314.145563 | 1398871314.145571
1398871314.145576 | 1398871314.145581
1398871314.145586 | 1398871314.145590
1398871314.145600 | 1398871314.145606
1398871314.145611 | 1398871314.145618
1398871314.145623 | 1398871314.145627
1398871314.145634 | 1398871314.145641
1398871314.145999 | 1398871314.146003
1398871314.146014 | 1398871314.146022
1398871314.146026 | 1398871314.146033
1398871314.146043 | 1398871314.146050
1398871314.146140 | 1398871314.146145
1398871314.146160 | 1398871314.146168
1398871314.146178 | 1398871314.146185
So I want the difference between 1398871312 and 1398871314, in one query. Is this possible? Can anyone help me? Thanks!
Something like this?
select max(stop_time) - min(start_time)
from Table1

casting a REAL as INT and comparing

I am casting a real to an int and a float to an int and comparing the two like this:
where
cast(a.[SUM(PAID_AMT)] as int)!=cast(b.PAID_AMT as int)
but i am still getting results where the two are equal. for example:
+-----------+-----------+------------+------------+----------+
| accn | load_dt | pmtdt | sumpaidamt | Bpaidamt |
+-----------+-----------+------------+------------+----------+
| A133312 | 6/7/2011 | 11/28/2011 | 98.39 | 98.39 |
| A445070 | 6/2/2011 | 9/22/2011 | 204.93 | 204.93 |
| A465606 | 5/19/2011 | 10/19/2011 | 560.79 | 560.79 |
| A508742 | 7/12/2011 | 10/19/2011 | 279.65 | 279.65 |
| A567730 | 5/27/2011 | 10/24/2011 | 212.76 | 212.76 |
| A617277 | 7/12/2011 | 10/12/2011 | 322.02 | 322.02 |
| A626384 | 6/16/2011 | 10/21/2011 | 415.84 | 415.84 |
| AA0000044 | 5/12/2011 | 5/23/2011 | 197.38 | 197.38 |
+-----------+-----------+------------+------------+----------+
here is the full query:
select
a.accn,
a.load_dt,
a.pmtdt,
a.[SUM(PAID_AMT)] sumpaidamt,
sum(b.paid_amt) Bpaidamt
from
[MILLENNIUM_DW_DEV].[dbo].[Millennium_Payment_Data_May2011_July2012] a
join
F_PAYOR_PAYMENTS_DAILY b
on
a.accn=b.ACCESSION_ID
and
a.final_rpt_dt=b.FINAL_REPORT_DATE
and
a.load_dt=b.LOAD_DATE
and
a.pmtdt=b.PAYMENT_DATE
where
cast(a.[SUM(PAID_AMT)] as int)!=cast(b.PAID_AMT as int)
group by
a.accn,
a.load_dt,
a.pmtdt,
a.[SUM(PAID_AMT)]
what am i doing wrong? how do i return only records that are NOT equal?
I don't see why there is an issue.
The query is returning the sum of the payments in b (sum(b.paid_amt) Bpaidamt). The where clause is comparing individual payments. This just means that there is more than one payment.
Perhaps your intention is to have a HAVING clause instead:
having cast(a.[SUM(PAID_AMT)] as int)!=cast(sum(b.PAID_AMT) as int)
You can do a round and a cast statement.
cast(round(sumpaidamt,2) as money) <> cast(round(Bpaidamt,2) as money)
Sql Fiddle showing how it would work http://sqlfiddle.com/#!3/4eb79/1