Viewing 15 posts - 91 through 105 (of 179 total)
Theres so many python books out there for data analysis.
After i fortified my basics of python im planning to continue with a handbook/introduction book to numpy und scipy.
Can anyone suggest...
June 25, 2020 at 6:32 am
So something like this?
This gets the value from the previous week, if you want the Date you would have to replace the LAG(DATE)
select Date,Value,Previous=LAG(VALUE)OVER (ORDER BY DATE)
from...
June 18, 2020 at 9:35 am
Something like this?
create table #TEMP (Date int, Value int)
insert into #TEMP (Date,Value) VALUES
(201901,201901)
,(201902,201902)
,(201903,201903)
,(201904,201904)
,(201905,201905)
,(202001,202001)
,(202002,202002)
,(202003,202003)
,(202004,202004)
,(202005,202005)
,(202101,202101)
,(202102,202102)
,(202103,202103)
,(202104,202104)
,(202105,202105)
select a.Date,a.Value,b.Value
from #TEMP A
inner join #TEMP B on b.Date...
June 18, 2020 at 8:09 am
The first thing i could think of seems to work but its not pretty i guess and im sure someone has a better solution, so lets see:
My Approach:
June 16, 2020 at 8:12 am
i started to juggle
Still terrible at it but apparently it has decent amount of things it does for you:
May 26, 2020 at 5:09 am
Damn i should get into R
April 20, 2020 at 12:52 pm
One of the many versions of: i know that only because i made that mistake already
April 20, 2020 at 12:50 pm
Even if you use case when it will still produce duplicates, because ur join condition is what produces the duplicates: the not unique IDs
You have to filter them instead of...
April 9, 2020 at 5:57 am
If you edit the Taskflow, isnt there a 3rd option other than success/fail?
Sorry for the german version but there should be something called completeance or something.
What else...
April 2, 2020 at 12:57 pm
One of the internet forum classics:
March 26, 2020 at 9:59 am
with
range_cte(EMployeeID, TranDate, NewStatus, dt_diff) as (
select
EMployeeID, TranDate, NewStatus,
isnull(datediff(day, TranDate, lead(TranDate,1)...
March 25, 2020 at 12:52 pm
How is it in other countries?
Here in germany it is like a third world country when it comes to home office, it is barely a thing.
March 12, 2020 at 6:47 am
Possibly dumb question, but i don't understand why and i am curious.
What is the reasoning behind creating these posts before it is actually available?
March 4, 2020 at 7:33 am
While I don't know that I want AI/ML systems making decisions for me,
I wonder how much this is already happening without us knowing.
March 3, 2020 at 6:40 am
I am assuming the solution is a correlated subquery.
Like this example, with the difference that you need to use sum and group by instead of AVG.
This must be...
March 2, 2020 at 1:52 pm
Viewing 15 posts - 91 through 105 (of 179 total)