What are some common execution plan issues in SQL?
An example of an AI chatbot conversation about common execution plan issues in SQL.
What are some common execution plan issues in SQL?
Common execution plan issues include missing indexes, outdated statistics, and suboptimal join orders.
How can I identify if my execution plan has issues?
You can use tools like SQL Server Management Studio to view execution plans and look for warnings or high-cost operations.
What are the effects of outdated statistics on execution plans?
Outdated statistics can lead to poor cardinality estimates, causing the optimizer to choose inefficient query plans.
Can you suggest ways to improve execution plans?
To improve execution plans, consider updating statistics, creating appropriate indexes, and rewriting queries for better performance.
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