Detailed installation and use tutorial of MySQL (nanny installation with pictures and texts)

Preface

1. MySQL  Is a relational database management system , The Swedish MySQL AB Companies to develop , At present belongs to the Oracle company .
       MySQL The use of SQL Language is the most commonly used standardized language for accessing database .
2. because MySQL Small database size 、 Fast 、 Low total cost of ownership 、 Open source , It has a wide range of applications , In general, small and medium-sized sites are chosen for development MySQL As website database .
3. Because of its excellent performance in the Community Edition , So match PHP  and Apache The server can form a good development environment .

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List of articles

Catalog

Preface

One 、MySQL What is it? ？

Two 、MySQL Detailed installation steps for

3、 ... and 、 Configuration of environment variables

Four .MySQL Installation verification of

1. Whether the installation is successful, verify the command

2. View the current database version + list

total junction （ matters needing attention ）

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MySQL Advantages of database management system ：

1. Use C and C++  To write , And use a variety of compilers to test , Ensure the portability of the source code .
2. Support AIX、FreeBSD、HP-UX、Linux、Mac OS、NovellNetware、OpenBSD、OS/2 Wrap、Solaris、Windows And many other operating systems .
3. Provides... For multiple programming languages API. These programming languages include C、C++、python、jJava、Perl、PHP、Eiffel、Ruby and Tcl etc. .
4. Multithreading support , make the best of CPU resources .
5. Optimization of the SQL Query algorithm , Effectively improve query speed .
6. It can be used as a separate application in the client server network environment , It can also be embedded in other software as a library .
7. Provide multilingual support , Common codes like Chinese GB 2312、BIG 5, In Japanese Shift_JIS Etc. can be used as data table name and data column name .
8. Provide TCP/IP、ODBC and JDBC And so on .
9. To provide for the management of 、 Check 、 Management tools for optimizing database operation .
10. Support large databases . Can handle large databases with tens of millions of records .
11. Support for multiple storage engines .

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One 、MySQL What is it? ？

1. MySQL It's a   Relational database , The Swedish MySQL Companies to develop , Belong to Oracle Its products .MySQL It's the most popular   One of the relational databases , stay web Application aspect ,MySQL It's the best  (Relational Database Management System, Relational database management system ) One of the application software .
2. MySQL Is a relational database management system , Relational databases keep data in different tables , Instead of putting all the data in one big warehouse , This increases speed and flexibility .
3. MySQL What is used SQL Language is the most commonly used standardized language for accessing databases .MySQL The software adopts a dual licensing policy , It is divided into community version and commercial version , Because of its small size 、 Fast 、 Low total cost of ownership , In especial k The feature of open source , Generally, the development of small and medium-sized websites and large-scale websites all choose MySQL As website database .

Two 、MySQL Detailed installation steps for

MySQL Installation and use of

Download the official website ：
MySQL :: Download MySQL Community Server

One 、 Software installation steps

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（ installation is complete ）

3、 ... and 、 Configuration of environment variables

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（ If you can't find this computer, you can search here ）

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（ Back to the table ：window +r Enter the administrator interface ）

Four .MySQL Installation verification of

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（ Enter the command ：mysql – uroot -p;（ Semicolon in English ） Enter the password created during installation ）

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（ When the display enters, it indicates that the installation is successful and can be run ）

1. Whether the installation is successful, verify the command

The code is as follows （ Example ）：

mysql - uroot -p;( Enter the database command , Semicolon in English )

2. View the current database version + list

The code is as follows （ Example ）：

1.status;（ View the current database version ）2.show database;（ Check the database list ）
( Semicolon in English )

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total junction （ matters needing attention ）：

1. Go to the official website to download

2. The installation path must be in English

3. If you need to reinstall, please uninstall clean before installing

4. To configure environment variables, you need to find “bin” file location

5. I hope I can help you , I wish you a pleasant study trip ！

6. Newcomers, please give me more advice , Support a lot . thank you !