Free eBook - SQL Server Execution Plans (2nd Edition)
Dal portale redgate è possibile scaricare, gratuitamente (in formato PDF), la seconda edizione dell’eBook: SQL Server Execution Plans di Grant Fritchey. Il libro in formato cartaceo è ovviamente acquistabile su Amazon.
Riporto di seguito la prefazione seguita dall’elenco dei capitoli.
Editorial Review
Every day, out in the various online forums devoted to SQL Server, and on Twitter, the same types of questions come up repeatedly: Why is this query running slowly? Why is SQL Server ignoring my index? Why does this query run quickly sometimes and slowly at others? My response is the same in each case: have you looked at the execution plan?