Klaus Aschenbrenner

New upcoming events across Europe

I’m very happy today to announce 4 new upcoming SQL Server workshops across Europe within the next months:   SQL Server Configuration Day Date/Location April 26 in Zurich/Switzerland May 16 in Vienna/Austria Agenda Storage Configuration IO Subsystem Tests Disk Partition Alignment RAID Configuration Data-/Log-File Configuration TempDb Configuration CPU/Memory Configuration Resource Governor CPU Affinity Settings Parallelism …

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Statistics Enhancements in SQL Server 2012

Today I want to talk about Statistics Enhancements in SQL Server 2012. As you already know SQL Server uses Statistic Objects in a database to estimate the cardinality of queries. The cardinality estimation is the input for the generation of the physical Execution Plan of a given T-SQL query. Data changes over time, data distribution …

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Running a TPC-C workload on SQL Server

I have a lot of customers with some impressive SQL Server workloads, those databases are several hundred GB large, with several hundred simultaneous users – just great environments for performance tuning and troubleshooting. Some weeks ago I thought about how I can simulate such workloads in my own environment, so that I can make my …

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