Add column for Fiscal Week Number in an SQL SELECT Statement - sql

Tried to add a custom Fiscal Week column to my DimDate table in a query.
Some background: the fiscal year always begins on 02-01 [February 1]. My DimDate tables earliest date goes to January 01, 2008 [01-01-2008]. I looked at previous posts and tried in the code below, except I got 0 for the Week Number for 02-01-2008 and 02-02-2008.
Datediff(wk, CONVERT(DATE, '2008-02-01'), CONVERT(DATE, dbo.DIMDATE.DATE_VALUE)) AS 'FiscalWeek',

If I followed you correctly, you can just offset the date by 1 month:
datepart(wk, dateadd(month, -1, datevalue)) as fiscal_week
Depending on your actual requirement, you might want to try isowk as well.

Related

DATEADD to return data in the last 3 months but I want full month of data

So my query aims to grab all data in the last 3 months, but only returns data when it is a full month.
I have tried:
WHERE Created_Date > DATEADD(MONTH, -3, GETDATE())
or
WHERE Created_Date > DATEADD(DAY, -90, GETDATE())
Both ways return the data in the last 3 months starting from current date. But the thing is, since my query wants to get aggregated data, so if today is 8th Aug, 3 months dating back means May has not got the full month of data (from 1st to 31st), so the aggregated data is not fully reported in the results. Does this make sense?
Is there any other way to return the full month data?
I know that we can use #startOfCurrentMonth like in here but this is 3 months we are aiming to get.
To get the days of the current month plus three full months back, simply subtract four months and get that month's last day. Then take any dates after that day.
WHERE created_date > EOMONTH(DATEADD(MONTH, -4, GETDATE()))
If created_date is a misnomer and contains datetimes instead of dates, add a day and include that:
WHERE created_date >= DATEADD(DAY, 1, EOMONTH(GETDATE(), -4)))

SQL SELECT SUM BETWEEN 1 Year from now to start ot the year

so I'm kinda stuck with a little query to get the SUM of the time period I want. So it already works but I want that it's automatically between 1 year from now and the beginning of the year.
SELECT SUM(N_EXCL), S_CUSTNO, S_CUSTNAME1, D_INVOICEDATE
from sao.INVOICE_P i
WHERE D_INVOICEDATE > DATEADD (year, -1, getdate ())
AND D_INVOICEDATE < DATEADD (month , -6 ,Getdate () )
GROUP BY S_CUSTNO, S_CUSTNAME1, D_INVOICEDATE
Currently I would have to change the query every month but I try to find a way to avoid it.
Ok. Maybe i wasn't clear enough. My problem is the -6 i have to write down. I want to switch it to a parameter that will automatically change up the date so that i get data from 01.01.2021 - 22.06.2021. So same date, but different year.
If I understand your question, you should be able to do this:
SELECT SUM(N_EXCL), S_CUSTNO, S_CUSTNAME1, D_INVOICEDATE
from sao.INVOICE_P i
WHERE D_INVOICEDATE between DATEADD(year, -1, getdate()) AND DATEFROMPARTS(getdate(), 1, 1)
GROUP BY S_CUSTNO, S_CUSTNAME1, D_INVOICEDATE
So instead of using where and I'm using where between. And I'm checking for todays date last year till 1st of January current year.
If you need from 1st of January previous year you can use:
between DATEFROMPARTS(year(getdate() -1), 1, 1) AND DATEADD(year, -1, getdate())

Find previous week/month/quarter number from current date

I would like to get last week, last month and last quarter numbers (appended with year number) based on current date.
I have used CONCAT and IIF to get current week/month/quarter numbers and substract it with -1, then check if it is last month/quarter to handle 0 values. Below is the code to get last month and quarter, however I am looking for an optimised code to make it work better. Also getting last week number using code similar to below will have issue with leap/non-leap years.
Last month:
SELECT CONCAT(YEAR(GETDATE()),IIF(DATEPART(MONTH,GETDATE())-1=0,12,DATEPART(MONTH,GETDATE())-1))
Last quarter:
SELECT CONCAT(YEAR(GETDATE()),IIF(DATEPART(QUARTER,GETDATE())-1=0,4,DATEPART(QUARTER,GETDATE())-1))
For example, If my current date is 4th Jan, 2019 -
Last week should return 52 or 53 (based on leap year), Last month should return 12, Last quarter should return 4.
--a week ago
select DATEADD(WEEK, -1, GETUTCDATE())
--the week number(of year), a week ago
select DATEPART(WEEK, DATEADD(WEEK, -1, GETUTCDATE()))
--a month ago
select DATEADD(MONTH, -1, GETUTCDATE())
--the month number, a month ago
select DATEPART(MONTH, DATEADD(MONTH, -1, GETUTCDATE()))
--a quarter ago
select DATEADD(QUARTER, -1, GETUTCDATE())
--the quarter number, a quarter ago
select DATEPART(QUARTER, DATEADD(QUARTER, -1, GETUTCDATE()))
General formula is thus:
Day and time, some PERIOD (week, month, quarter, year etc) ago:
DATEADD(PERIOD_IDENTIFIER, -NUMBER_OF_PERIODS, CURRENT_DATE)
The period that it was then:
DATEPART(PERIOD_IDENTIFIER, DATEADD(PERIOD_IDENTIFIER, -NUMBER_OF_PERIODS, CURRENT_DATE))
ps; every year has 53 weeks, not just leap years, because 365/7 is fractionally over 52
pps; I've used GetUtcDate above because I typically work in UTC as most of my tasks are on multi-country systems and all times are UTC. If you're specifically after something that reports "last X" for your local timezone you might need to use GetDate() instead so that the concept of "this week" and "last week" etc is aligned with your local concept of midnight/day changing
Use this in SQL Server.
select datepart(mm,getdate()-30) as Last_Month
,datepart(qq, getdate()-7) as Last_Quarter
,datepart(wk,getdate()-7) as Last_Week

Week of quarter calculation SQL

I am trying to find the week of quarter from a cal_date_d table using sql. My table has cal_date, fiscal quarter start and end date. I also have a column which has the fiscal_week_of_year. and my fiscal year starts from feb.
However the closest query i've got to resolve this issue is below:
select datepart(week, DATEADD(MONTH,-10,cal_date)) - ((DatePart(quarter, DATEADD(MONTH,-10,cal_date))-1) *13),
fiscal_week_of_year,
weekofqtr,
cal_date
from cal_date_d_tst
Now the first week result i am always getting is 0. I am not sure where I am going wrong.
help me out on this one..
If you have fiscal_quarter_start, then doesn't this work?
select 1 + datediff(day, fiscal_quarter_start, cal_date) / 7
This just calculates the number of days into the quarter and divides by 7.
If you base your query on DATEPART(Quarters) use the following.
DATEDIFF(WEEK, DATEADD(MONTH, DATEDIFF(MONTH, 0, '2012-03-17'), 0), '2012-03-17') +1 AS WeekNoMonth,DATEDIFF(WEEK, DATEADD(QUARTER, DATEDIFF(QUARTER, 0, '2012-03-17'), 0), '2012-03-17') +1
Source

SQL - get last month data

I have been using this query to extract information from last month
SELECT *
FROM Member
WHERE DATEPART(m, date_created) = DATEPART(m, DATEADD(m, -1, getdate()))
with the end of the year approaching, will this automatically pull Dec 2012 when i run it in Jan 2013 ?
Yes. your getdate() function will give the current date when the query is run. And you are adding -1 to the month and comparing month of date_created column and the last month. But I think you should also do comparison of year. You should add two conditions month and year both.
Yes, it will pull December data. But it will pull December data from any year, not just 2012
Yes, it will. DATEADD is a SQL internal function that adds to the full date, not just the selected part (day, month, year).