What is a database
Simply put, the so-called database is a container for storing data, and it is permanently stored.
2. Why a database is needed
3. Why learn MySQL database
MySQL is currently the most widely used database product because it is free and has strong performance. It is also one of the database products with the lowest entry barrier. More importantly, use MySQL as a learning prototype to adapt and master other database products, ideas and The principles are all interoperable, and there will be no major obstacles.
- Almost any enterprise-level application requires a database.
- Regardless of development, testing, operation and maintenance or architect, the database is an artifact!
- Small software companies are not clear about the division of labor, so all-round people can get more opportunities (employment and promotion)
- Essential for outsourcing and freelance programmers
Today, based on the recommendation of Ali P8, the editor prepared the most complete MySQL database learning materials for everyone, including "MySql Mind Map", "MySql Core Notes", "MySql Tuning Notes", "MySql Interview Topics", and "MySql Performance Optimization 21" Best Practices" "MySq Advanced Knowledge Notes" due to limited space, the relevant information is mainly shown to everyone in the form of pictures, friends who need complete information, please pay attention to the end of the article~~~
Data 1: "MySql Learning Map"
"MySql Core Notes"
"MySql Performance Tuning Notes"
Due to limited space, the relevant information is mainly shown to everyone in the form of pictures. Friends who need complete information, follow me + forward this article + background private message [Advanced] to get it for free !
"MySql Interview Topics"
"21 Best Practices for MySql Performance Optimization"
"MySQL Advanced Knowledge Notes"
The materials displayed in the article include: "MySql Mind Map", "MySql Core Notes", "MySql Tuning Notes", "MySql Interview Topics", "21 Best Practices for MySql Performance Optimization", and "MySq Advanced Knowledge Notes" as shown below
method of obtaining:
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Finally, you can send a private message [learn], or check the picture below, you all know it~~~
