第一个表达式返回 0,因为当 start_of_week 为'sunday' 时,9 月 22(星期日)和 9 月 24(星期二)属于同一周。 Step4:创建计算字段,获得最近一周的成交量和前一周的成交量。 ZN(LOOKUP(WINDOW_SUM(IIF([Last Week],ZN(SUM([Volume])),NULL)),0)) ZN(LOOKUP(WINDOW_SUM(IIF([Prior Week],ZN(SUM...
source doesn’t initialise the start-of-week day, then Tableau consults the system's locale settings. The day that is considered the first day of the week varies from region to region. For example, Sunday is the first day of the week in the US, while Monday is the first day in the...
I too am having a huge frustrating time with this, I am trying to use one single data source as my main database containing sales for each day from last year 2015 moving forward into 2016. The weeks are not matching up to ISO week of the year and it is a huge pain to have to fi...
Minimum granularity and week start day Metric bootstrapping enhancements Looking to implement the newest features? Check out the Tableau Pulse release notes. Revamped Pulse Homepage on Mobile Easily access and compare key metrics on the go with the revamped Pulse homepage on Mobile. You can now se...
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The weeks are not matching up to ISO week of the year and it is a huge pain to have to fix this manually. I dont know how I can make week 1 of 2016 start at jan 4th - 10th as stated above. I would appreciate help. Expand Post UpvoteReply Tableau Community (Tableau) 9 years ago...
the number of mails can change everyday. it's the number of connection that I have on my workbooks. today it's 3 but I can be 20 or 34 .. maybe this can be done in the SQL query in the data source windows ? thanks for your help ...
For example, if Fiscal year start is set to April, the week number for the date 1 April 2004 would be 1. Weekday No change in behaviour. The calendar weekday is the same as the fiscal weekday. MM/YYYY No change in behaviour. This date format always displays calendar dates, even ...
DATENAME (date_part, date, [start_of_week]) Returns date_part of date as a string. The start_of_week parameter is optional. DATENAME('month', #200404-15#) = "April" DAY (date) Returns the day of the given date as an integer. DAY(#2004-04-12#) = 12 NOW( ) Returns the curr...
4. Create a parameter to change the comparison date part on the fly. In my examples thus far, I’ve used the ‘week’ date part to compare the last full week to the full week preceding it, but also mentioned the calculation works if you replace week with day, month, quarter, or yea...