Take Advantage of SQL Server 2012's Window FunctionalityCommented on: 1 year ago
(October 6, 2012)
it is confusing when you use partition by clause with group by.
SELECT prd_type_id, month, SUM(amount) AS SUM_Amount,
RANK() OVER (PARTITION BY month ORDER BY SUM(amount) DESC)
What's a good use for a UNIQUE filtered index?Commented on: 2 years ago
(November 18, 2011)
With the presence of unique filtered index, if my query criteriion is something like "where ssn is null". Why sql server could not take advantage of the unique filtered index by except the...
Microsoft seems to be bent on marginalizing SQL Server Standard Edition—both in the sense of the artificial constraints placed upon how much memory it can use, and in terms of what seems to be a shift in focus on the role of Standard Edition from Microsoft....More