How do Indexes Work in SQL Server? — Michael Mayle, MSSE CS


Have you ever had an unindexed SQL table and inserted a bunch of rows to it? Say, from the Import Export wizard in SQL Server Management Studio? Then, you select it back out with some where clause and it takes FOREVER for the results to come back? Then you know why indexes are so important. […]

via How do Indexes Work in SQL Server? — Michael Mayle, MSSE CS

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