Percent rank is defined as the number of values that are the same or less than the current value divided by one less than the number of values. Percent rank is different than PERCENTILE, stay tuned for PERCENTILE_DISC and PERCENTILE_CONT which are different from PERCENT_RANK. For this example I will be using the same revenue table in the sample database …
As posted earlier. This weeks SQL Queries training for the 70-461 certification will be on Thursday at 9:00am (US pacific time). Please join the live broadcast on Google On Air Hangouts, or catch the recorded version on myYouTube Channel. Aaron Buma will be presenting the first half of the session and I will be presenting the second half. We will …
This weeks SQL Queries training for the 70-461 certification will be on Thursday at 9:00am (US pacific time). Please join the live broadcast on Google On Air Hangouts, or catch the recorded version on my YouTube Channel. Aaron Buma will be presenting the first half of the session and I will be presenting the second half. We will start off …
Like the other new Analytic functions, PERCENTILE_DISC and PERCENTILE_CONT require the use of the OVER clause. For this example I will be using almost the same revenue table in the sample database that I set up for the LEAD and LAG posting earlier in the week, and the PERCENT_RANK posting yesterday, just a few values changed to show the differences between these …
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Percent rank is defined as the number of values that are the same or less than the current value divided by one less than the number of values. Percent rank is different than PERCENTILE, stay tuned for PERCENTILE_DISC and PERCENTILE_CONT which are different from PERCENT_RANK. For this example I will be using the same revenue table in the sample database …
SQL Server 2012 introduces 8 new analytic functions. This post will cover 2 of them LEAD and LAG, which can be used to reference a value in the row before or the row after the current row. If you have read my OVER clause articles you will recognize the REVENUE table. Just a table listing department revenue year over year …