MySQL installation and configuration super detailed tutorial and simple database and table building method

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?? Preface

Database is a necessary skill for a programmer , Then I'll share my MySql The road to language learning . This blog will share MySql Zero to one installation 、 Configure environment variables 、 Database and table building, etc , Subsequent additions, deletions, modifications and checks 、 View 、 Indexes 、 Business 、JDBC Technology will also be updated in this column , Interested friends can subscribe for free ~

List of articles

• One 、MySql Installation and environment configuration of
• • MySql Download and install
  • Configure environment variables
• Two 、 Tools for building databases
• 3、 ... and 、 The establishment of database and table
• • The establishment of database
  • The establishment of tables
• Conclusion

One 、MySql Installation and environment configuration of

MySql Download and install

1. The website links , Click to jump to MySQL download
2. Click the icon after the jump link “ chinese ”
   
3. Click on GPL
   
   Continue to click
   
   Click on download
   
4. After downloading, this style , Double click to start downloading
   
5. When downloading, you must remember the password you set , Order other things directly next that will do

Configure environment variables

First, check whether you can log in to the database

1. open MySql Where bin Catalog , Input cmd Enter the black window
   
2. Input mysql -u root -p, Then enter the password you set when installing , Consistent with the picture indicates success
   

Configure environment variables

1. Copy MySql Of bin route
2. Find the environment variable of the system , Enter the copied bin Path and confirm
   

Two 、 Tools for building databases

1. Can be in CSDN Search and download navicat12018_premium_cs_x64, Private bloggers can also
2. After downloading, test the connection to the database
   
3. If the connection fails , Refer to the solution below
   

3、 ... and 、 The establishment of database and table

The establishment of database

1. First connect MySql database , The interface is as follows ：
   
2. Click new query and enter create database if not exists Database name , The effect is as follows ：
   

The establishment of tables

1. Create a new query again , Write code ：

   create table if not exists myTable(
   name varchar(20) primary key,
   age int not null
   )

Here is just a simple demonstration of the establishment of the table , Subsequent articles will introduce table constraints and other knowledge points in detail

2. The effect is as follows ：
   

Conclusion

Such a dry tutorial , Don't collect it to build MySQL Environmental Science ！ If there is a lack of Navicat Tools can be obtained by private bloggers , If you have any questions during the installation process, you can also ask me for answers , Finally, it's not too much to ask for a three company support ~