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3
votes
1answer
25 views

Wide clustered index vs multiple narrow nonclustered indexes?

Say I have a contrived Student table like so: CREATE TABLE Student ( Id IDENTITY INT, SchoolId INT NOT NULL, FirstName VARCHAR(20) NOT NULL, LastName VARCHAR(20) NOT NULL ) ...
2
votes
1answer
51 views

In SQL Server would misc pages be pushed out when an object grows within a mixed extent?

In SQL Server 2008-2012, objects (including tables) are first put in a mixed extent. An extent can accommodate up to 8 pages and accommodates more than one type of page (meaning: pages from more than ...