What to use instead of DATEPART to extract current week? - date

In Cognos Framework, what should I use to retrieve week from a date instead of DATEPART? I do not want to follow ISO. I want 1/02/2016 to be Week 6.

If you want to follow a business calendar, you need to setup a calendar table. One record per date, each record has week number in Calendar year, and week number in fiscal year, and week number in month (calendar and fiscal). You can setup multiple calendars this way (for example if your marketing week is seperate from your accounting week, etc). Also a great place to setup relative date fields (which simplify alot of cognos reporting).

Related

Tableau Fixed Max date registered by month

I want to create a graph line in tableau with a count distinct id per month.
I use an excel spreadsheet that is updated a few times per month but never on the same date, so I have different dates registered as months go by.
I want to use the last date registered per month so I can use that date to show month's trend through the years. Each id represent a different construction building, so it is expected that the same id can be found on different months.
This is what I tried: Tableau Fixed (LOD) formula the get last date registered per each month:
{ FIXED [id_constructionbuilding], MONTH([date_registered]): MAX([date_registered])}
Then I use rows and columns in tableau but I get more than one max date (my excel has 2020 and 2021 dates, so it's picking dates from October 2020 and October 2021 for example). Dates are order according to Spanish so you will see month and days shifted:
I would suggest updating your calculated field to:
{ FIXED [id_constructionbuilding],DATETRUNC('month', [date_registered]), DATETRUNC('year', [date_registered]):MAX([date_registered])}
This will keep the level of detail (LOD) to the id_constru..., month and year.

Tableau, Week to Date, Month To Date, Year to Date parameter

I have a data set spanning 2 years and is updated daily, created a dashboard to give a view of incidents by date group. I have created a parameter using date trunc for Day/Week/Month/Quarter/Year. This is in Tableau.
I am trying to get the parameter to show a Week to date, Month to date and so on view. IE if on Weds 15th Dec I selected the weekly view, it would only show data for every week in the data set for Sat-Weds (My weeks go Sat-Fri) or the monthly view every month between 1st-15th
Ideally I am wanting this as a simple parameter for a drop down menu, I can do the week to date stuff as a rolling sum restarting every week in a separate table, but for ease I just need a date group function that will allow to do this.
Any suggestions would be appreciated.
Cheers
Pete
The solution is 5 parts:
Date Part Parameter
Max date [Max Date]
Dynamic date part of the Max date [Dynamic Date Part Max]
Dynamic date part of the historical dates [Dynamic Date Part]
Filter those date parts <= the Max date [Dynamic Date - Lass than Max]
Date Part Parameter
Max Date
This is the calculation you'd use with your dataset to find the max date.
{ MAX([Order Date]) }
In order to create a good example, I'm going to set my Max date to a specific date the falls in the middle of a week, in the middle of a month and middle of the year. I'm going use June 13th, 2018 as my Max Date.
So, if you want to follow along you can use the below date as your max date. You can also use this data set if you'd like.
DATE(#2018-06-13#)
Dynamic date part of the Max date
DATEPART([Select Date Part], [Max Date])
Dynamic date part of the Historical dates
DATEPART([Select Date Part], [Order Date])
Filter on Historical dates parts <= the Max Date
[Dynamic Date Part] <= [Dynamic Date Part Max]
Now that we have all the pieces we need let's check to make sure they are working as we would expect.
Looks like we're seeing all the days of the month that are <= the 13th.
When we change it to Day of the Week we see only the days of the week <= the 4th day of the week which is Wednesday when the week starts on Saturday.
Now let's calculate the running sum of sales along our dynamic date part to better help you with your example.
Drag the measure you want to calculate the running sum onto the label, then create a quick table calculation. We'll next need to edit this table calculation as so.
You'll then see your calculation working as you would expect.
Hope this was helpful. Happy vizzing!

Calendar view in SSRS

I am fetching a stored procedure to the report having two columns as date and non business day. I need to create a year wise calendar for the year which is getting fetched from stored procedure. Each page will have a calendar of a year with 12 months along with days.
Well, you would need a dataset with a Date (Day and Year at least) and a corresponding value for this Day. Then simply add a matrix in your report. For the columns textbox chose the Date (Day) and for the rows textbox chose the Date (Year). In the data textbox use your value. If you load it, it will look like calender because the Days get brocke down by Year.

Changing from fiscal to calendar year

I am working on a dashboard where the user wants to change dates from a fiscal year to a calendar year from January 2017 going forward while keeping all data and continuing to display data prior to the change date in fiscal year format.
I have looked at using a calculated field with dateadd clocking the date back a month but it skews the data when the gap between fiscal and calendar month is rolled into 2017.
Has anyone encountered this issue?

Altering x-axis for dates in Tableau

I have a data set that has dates for many years. I can easily filter the data by month or week, but I was hoping to change the X axis to make it start in October and end in April.
Is there a way to do this in Tableau without altering the original data and listed dates?
I don't know about it ending in April since that would not be a full 12 months but you can make it start in October. Right click on your date field > Default Properties > Fiscal Year Start. Then select October.