Imagine a massive warehouse filled with boxes. You need to find a specific box containing red objects, but all the boxes are just piled on top of each other. Going through every box would take forever.

This is where organisation comes in. In MySQL databases, indexes act like a filing system for your data. 

Types of Indexes

There are different types of indexes. Common ones include:

  • Primary keys (unique identifiers for rows)

  • Unique indexes (ensure no duplicate values in a column)

  • Secondary indexes (u...


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