I have a table where I extract data for a given day - I want to compare this data with data from previous month - but only the data for the last entry for the previous month - how would I do this?
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Let's review the features of new SQL Server 2012 (Denali CTP3). It listed as below:
PERCENT_RANK() function will returns the percentage value of rank of the values among its group.
PERCENT_RANK() function value always in be…