MySQL Index Revealed: A Deep Dive into Clustered and Non-Clustered Indexes

In the process of using MySQL databases, indexes are an important mechanism that cannot be ignored, significantly enhancing query performance. This article will delve into two fundamental types of ...
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Paint the town red with non-clustered indexes

One clustered index and 254 non-clustered indexes. In Microsoft SQL Server that changed to just 249 non-clustered indexes. Where did those extra 5 potential indexes go? As a rough rule of thumb, we ...