Tag: sql server

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Inside Search Arguments

(Kalen Delaney) One of my favorite SQL Server topics to teach about is the query optimizer, whose job is to determine which query plans SQL Server will use to execute the queries your applications submit for processing. A main optimizer task is to determine which indexes, if any, SQL Server will use

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Ranking Functions

(Itzik Ben-Gan) In my May article “Calculating Row Numbers in SQL Server 2005,” I discussed how to calculate row numbers in deterministic scenarios by using the ROW_NUMBER() function, one of four new analytical functions in SQL Server 2005. Here, I’ll complete the discussion about row numbers in