So far, we’ve covered how to find your server’s most resource-intensive queries, and you’ve opened their execution plans to figure out where the estimates vs actuals go wrong. Now, learn what T-SQL anti-patterns cause the estimates to go wrong. Demo Script Transact-SQL /* Fundamentals of Query Tuning: Common T-SQL Anti-Patterns v1.2 – 2021-02-03 https://www.BrentOzar.com/go/queryfund This…
5 Common T-SQL Anti-Patterns
So far, we’ve covered how to find your server’s most resource-intensive queries, and you’ve opened their execution plans to figure out where the estimates vs actuals go wrong. Now, learn what T-SQL anti-patterns cause the estimates to go wrong. Demo Script Transact-SQL /* Fundamentals of Query Tuning: Common T-SQL Anti-Patterns v1.2 - 2021-02-03 https://www.BrentOzar.com/go/queryfund This...
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