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  • Blog Post: Query Hash Statistics, a query cost analysis tool, now available for download

    Some time ago I described the query fingerprint and query plan fingerprint (a.k.a. query hash / query plan hash) features that were added in SQL Server 2008. A fingerprint identifies all queries or all plans that have the same “shape”. With query fingerprints you can get the cumulative cost...
  • Blog Post: SQL Server Sizing Resources

    Recently, I was asked whether Microsoft had any SQL Server hardware sizing tools. The asker referred me to as an example of what he was looking for. (Sizing Lounge apparently allows you to select an app like SAP or Exchange, answer a couple of questions about things like concurrent...
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