Mysql tutorial
Mysql is the most popular relationship database management system, and mysql is the best rdbms (relatio) for web applicationsNal databAs part of the application。
In this course, you will quickly acquire mysql basic knowledge and use mysql databases easily。
Online testing tool: https://www. Jyshare. Com/front-end/7768。
What's a database
Datab(ase) organize, store and manage the data warehouse according to the data structure。
Each database has one or more different apis for creating, accessing, managing, searching and copying the saved data。
We can also store data in documents, but reading and writing data in documents is relatively slow。
So now we use the relationship database management system (rdbms) to store and manage large data volumes. The so-called relational database is a database based on relationship models that handles data in the database using mathematical concepts and methods such as aggregate algebra。
Rdbms or relationship database management system (relatio)Nal databIt's not like i'm in love with you
Rdbms terminology
Before we start learning about mysql databases, let's get to know some of the rdbms terms:
Mysql as relationship database (relatio)Nal databThis so-called "relationship" can be understood as a "form", a relationship database consisting of one or more tables, as shown in the figure:
Mysql database
Mysql is a relationship database management system developed by mysql ab sweden and currently belongs to oracle. Mysql is an associated database management system that keeps data in different tables rather than in a large warehouse, thus increasing speed and flexibility。
You should know before you start studying
You should know the basics of php and HTML before you start learning about the curriculum, and you can apply them simply。
Many of the examples in this curriculum are related to php languages, which are basically illustrated in php languages。
If you don't know php yet, you can learn the language through the php curriculum at this station。
