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[tools] basic concept of database and MySQL installation
2022-07-07 03:09:00 【Tester Datian】
Hello, everyone , I'm Daejeon .
If you think what I share is valuable , Just pay attention .
Today we share the basic concepts of database and MySQL Install graphic tutorial .
1. Basic concepts of database
What is a database ?
1. database (DataBase) Namely Storage and management Warehouse of data
2. Its essence is a file system , Or in the form of documents , Save the data on the computer
Why use database ?
Use a database to store data , Users can easily add data in the database , Delete , Modify and query operations ( Additions and deletions ).
Why choose MySQL?
1. Powerful , Enough to cope with web application development
2. Open source , free
2. MySQL Installation and configuration of
2.1 install MySQL
MySQL 5.7 Installation diagram
First step : Double click the installation package file 、 Installation
The second step :MySQL agreement
agree! MySQL agreement , choice Server Only install MySQL The server can
choice Server Only install MySQL The server can
The third step : Check before installation
Prompt that you need to install a software visual studio , Choose to install
Check agree , Install install
Step four : install ,Execut Execution and installation .
installation is complete , next step .
Step five : Product configuration , next step , Start configuration .
Select a stand-alone configuration .
No need to change , Choose next .
by root User adds password to confirm password .
take Mysql Add to service , No change required , Next step .
Execute, Make configuration changes .
installation is complete Finish.
Next.
Finish.
Step six : installation is complete , Click the start option in the lower left corner of the computer or search directly , You can see MySQL.
Click Connect , Input password , enter , Successful connection .
Enter the command :show databases; Display database information .
Come here MySQL Just install it ~
writing / Tester Daejeon
2022.02.12, Day Watch 7/365 God
Thank you for your support , Communicate more
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