These days environment is configured to engage a variety of crazy, query a lot of information, but also considered a little experience, for Mysql installation, and problems may arise made solutions.
I am here talking about the zip installation tutorial.
Mysql installation address: https://www.mysql.com/ either directly Baidu search Mysql .
1 , after entering the official website of the interface are:
2, to find the lowest turn Downloads , select MySQL Community Server
3, click in, select the first zip download
4. Click to select the following no thanks ...
After 5 download is a zip archive file: mysql-8.0.18-winx64.zip, then this file to decompress it, then unpack, I unzip the file in the C: \ Program Files in
6, set the environment variable
Right after opening My Computer and select Properties
Then select Advanced System Settings
7、
8, create a new system variable
9, the variable named MYSQL_HOME, the variable value C: \ Program Files \ mysql-8.0.18-winx64 (path to your own installation package)
10, PATH system variable to add% MYSQL_HOME% \ bin, we must remember that after the addition of "OK" or else he will not be saved, after also points out to determine
11, the configuration of the environment, in mysql-8.0.11-winx64 folder below to create a new my.ini file (zip because the latest version is no my.ini file needs to their new one) and paste the following into my.ini file
[mysql]
# mysql client to set the default character set
default-Character-the SET utf8 =
[mysqld]
# set port 3306
Port = 3306
# Set the mysql installation directory
basedir = D: \ mysql-8.0.17-Winx64
# Set mysql database data storage directory
DATADIR = D: \ MySQL-8.0.17-Winx64 \ data
# maximum number of connections
max_connections = 200 is
# character set used by the server defaults to the 8-bit coded character set latin1
character-set-server = utf8
# will be used when you create a new default storage engine table
default-storage-engine = INNODB
12, where the basedir = D: \ mysql-8.0.17-winx64, datadir = D: \ mysql-8.0.17-winx64 \ path data into two paths of their line of the zip
13. It should be noted that some tutorials may make you if there is no data to create a new folder in the data folder mysql-8.0.17-winx64 root directory, which is a problem, and so will use the command line when you install Mysql You will not find the initial login password, personal experience, toss me a long time, in fact, you input mysqld --initialize when initialization mysql command will automatically create a new data folder.
14, as administrator cmd to open a command window, type: cd C: \ Program Files \ mysql-8.0.18-winx64 \ bin into under your bin directory and enter the mysqld --initialize command to initialize the data mysql data directory, initialized after, it will generate a directory in the decompressed data folder, there is a .err file ending in this folder, there will be randomly generated password after opening. As shown below
15. The use Notepad to open, find this an A temporary password is generated for root @ localhost: goeT / zsgK64_, goeT / zsgK64_ is the beginning of a password, remember to use the sign in the back
16, followed by input mysqld -install serving add
- Enter net start mysql start the service
-
Enter mysql -u root -p log database, you are prompted for a password, and then log in with a password that is above you
- Change Password statement: ALTER USER root @ localhost IDENTIFIED BY '123456'; modify the password is: 123456
- To delete mysql, executable command mysqld --remove mysql
17, if you do not find the original password or forgotten password
MySQL version can read this blog before 8.0 https://blog.csdn.net/lina_999/article/details/87797322
After MySQL version 8.0 is https://blog.csdn.net/q283614346/article/details/90732968
18, start the MySQL error: ERROR 2003 (HY000): Can not connect to MySQL server on 'localhost' (10061)
https://blog.csdn.net/BigData_Mining/article/details/88344513
18, because the tutorial are now a lot of older versions of Mysql installation, set the environment variable for a little bit different, according to the original cause I have does not work, some appear to solve the problem is the old version, not the fundamental solution to the above URL We are for the latest version.