mac安裝mysql

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brew install mysql
2. 在 /usr/local/etc/ 下建立或修改 my.cnf,樣本:

[client]
port = 3306
socket = /tmp/mysql.sock
default-character-set = utf8

[mysqld]
collation-server = utf8_unicode_ci
character-set-server = utf8
init-connect =‘SET NAMES utf8‘
max_allowed_packet = 64M
bind-address = 127.0.0.1
port = 3306
socket = /tmp/mysql.sock
innodb_file_per_table=1

[mysqld_safe]
timezone = ‘+0:00‘
3. 贊安裝完 mysql 後,他會提示你 init database,並提供下面這兩句讓你執行,很可能你沒執行這兩句

$ unset TMPDIR
$ mysql_install_db --verbose --user=`whoami` --basedir="$(brew --prefix mysql)" --datadir=/usr/local/var/mysql --tmpdir=/tmp
4. 然後就可以指向 mysql.server start 來啟動了,為了安全,你還可以執行安全設定嚮導,根據提示一步一步配置

 

 

 

 

 

 

 

1.1 開啟系統喜好設定,如果你的電腦已經安裝MySQL,會在下面有一個mysql的按鈕。點進去關閉mysql服務。
關閉myql

1.2 開啟一個終端,輸入一下命令

$ cd /usr/local/mysql/bin
$ sudo su
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2
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2
然後便可以看到終端命令變成這個開頭: sh-3.2#
輸入一下命令

sh-3.2#./mysqld_safe --skip-grant-tables &
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之後邊可以以安全模式進入資料庫了。

1.3 現在開啟一個新的終端
輸入以下命令:

mysql -u -root

SET PASSWORD FOR ‘root‘@‘localhost‘ = PASSWORD(‘newpass‘);


update user set authentication_string=password(‘root‘) where Host=‘localhost‘ and User=‘root‘;

$ mysql_secure_installation

 

 

 

e‘ve installed your MySQL database without a root password. To secure it run:
mysql_secure_installation

MySQL is configured to only allow connections from localhost by default

To connect run:
mysql -uroot

To have launchd start mysql now and restart at login:
brew services start mysql
Or, if you don‘t want/need a background service you can just run:
mysql.server start

mac安裝mysql

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