SQL Query Optimization and performance tuning | How to optimize SQL Queries | SQL Query tune

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In this video you will know how to speed up sql queries to improve database performance and also known how to write efficient sql queries to improve sql database.

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In this tutorial, you will learn how to optimize the SQL query with example.

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Комментарии
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thanks for great video.
I have question:
at 2:03 if I set index on n2 column too, then will it be used in OR query?

freeidol
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Nice video and topic 👍 what books would you recommend to learn more about writing styles in sql ?

maksim
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Thank you so much for this excellent video. I have one doubt. Yoi have explained for select statement same like what are all the possible things we will perform for an update statement for performance tuning. Plz reply

sriprabavathik
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So the union all is basically for large data sir and for columns which index is not created

deepikavarma
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Sir Could you explain more videos on performance tuning

gouthamgoudmangoli
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Have you created an index on n1 or n2 columns already?

ramchinthakayala