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On what occasions is mysql used? Let's take a look at the mysql database.

The essence of a database is a means of managing a list of information. For example, if you want to manage a store with a lot of sales staff responsible for selling different types of products, you want to know how to provide decisions? Database to help you.

You are a teacher, want to know the student's various stages of the examination, and record the student's attendance, but also need to comprehensively evaluate the student's grade, you can consider through the database to deal with. This is a very simple thing to do.

Database management systems are usually used to deal with problems like those that people do with filing cabinets. The advantages of this are: timely retrieval, fast processing, convenient summary, and the ability to track historical records. To use a database, you only need to issue one kind of statement: SELECT,UPDATE,INSERT,DELETE, etc. Multiple users are allowed to access at the same time, and the retrieval results can be saved for analysis and decision-making. Database is also widely used in WEB.

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