How to Make the Best Use of Comment Function in MySQL

Comments are used to add information to the code. It is mostly ignored by the compiler, but human specialists can read those comments when they view your code. Comments are essential for developers because they have limited time, and commenting allows them to get valuable information at once or note some crucial details in regards to the code. Accessing this data lets them make the right decisions and work faster.

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Hash What? Understanding Hash Indexes

Hash indexes are an integral part of databases. If you’ve ever used a database, chances are that you have seen them in action without even realizing it.

Hash indexes differ in work from other types of indexes because they store values rather than pointers to records located on a disk. This ensures faster searching and insertion into the index. That’s why hash indexes are often used as primary keys or unique identifiers.

CodingSight - Hash What? Understanding Hash Indexes
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