How Index works in SQL | How Index makes querying data faster | Start-Tech Academy

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Understanding how SQL indexes can enhance database performance is crucial for developers and database administrators alike. In this YouTube video, I delve into the mechanisms of SQL indexing, demonstrating practical examples and explaining how they can drastically improve query speeds and overall database efficiency. Whether you're a beginner eager to learn about SQL or a seasoned professional looking to refresh your knowledge, this video offers valuable insights into one of the most powerful tools in database optimization.
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so does this mean when creating an index, its creating a sorted table and our select query would be based on that index and not the general customer table

manda

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