Database Sharding

One way or another, a situation arises when, over time, you have to work with huge tables on the database server. This may be due to your application suddenly becoming popular. Traffic and data is…

Indexes in MySQL

Indexes in MySQL (Mysql indexes) are a great tool for optimizing SQL queries. To understand how they work, let’s look at working with data without them. Reading data from disk Files are stored in hard drive…