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21. Estimated Query Execution Plans Vs Actual Query Execution Plans in MS SQLServer by Pandey Guruji 

Pandey Guruji
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This Video contains In-depth coverage of Estimated vs. Actual Query Execution Plans. Covers how to read the execution plans and optimize the performance of the query. In this videos series, you'll learn how to read and write complex queries. Handle tricky SQL interview questions. Implement complex SQL queries and answer popular interview questions on SQL. These videos series will help to crack interviews and get jobs in SQL Developer, Database Developer, Data Engineer, Reporting Analyst, Data Analyst, Data Scientist, System Analyst, Power BI Developer, Tableau Developer, BI Developer, etc.
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The Estimated Query Plans are created without execution and contain an approximate Execution Plan.
This can be used on any T-SQL code without actually running the query. So for example,
if you had an UPDATE query you could get the Estimated Query Plan without actually
running the UPDATE.
The Actual Query Plans are created after we sent the query for processing and it contains the steps
that were performed
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28 сен 2024

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