Grokking Database Fundamentals for Tech Interviews
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Introduction to Database Indexes
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Indexing is a technique used in databases to enhance the speed of data retrieval operations. An index acts as a reference point, allowing the database to quickly locate and access the desired data without scanning the entire table.

In essence, an index in a database functions much like the index in a book—it allows you to locate specific content without flipping through every page.

Importance and Benefits of Indexing in Databases

Indexing is a foundational aspect of database optimization

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