Please explain why SQL Server does not select the same query plan every time for the same code (with different parameters) and

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1. Please explain why SQL Server does not select the same query plan every time for the same code (with different parameters) and

The query plan is chosen based on the parameters and code being issued to the SQL Server optimizer. Unfortunately, a slightly different query plan can cause the query to execute much longer and use more resources than another query with exactly the same code and only parameter differences.

By Hena Parveen 2 0

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