1 去mysql官網下載,地址:http://mysql.com
選擇downloads-------community
在左側選擇 mysql community server
下載win64 的壓縮版 Windows (x86, 64-bit), ZIP Archive
點擊download 進入下載頁面 在頁面最中下部選擇
No thanks, just start my download.
然後你已經開始下載了
下載完後解壓到你安裝的地方
2添加環境變量在path後加上xx盤:/xx目錄/mysql-5.7.12-winx64/bin
3 mysql-5.7.12-winx64目錄下新建my.ini配置文件(也可以直接複製my-default文件然後改名),打開my.ini文件,裏面寫入以下內容(具體路徑,以自己的爲準)
# For advice on how to change settings please see
# http://dev.mysql.com/doc/refman/5.7/en/server-configuration-defaults.html
# *** DO NOT EDIT THIS FILE. It's a template which will be copied to the
# *** default location during install, and will be replaced if you
# *** upgrade to a newer version of MySQL.
[client]
default-character-set=utf8
[mysqld]
port=3306
basedir ="D:/軟件/web/mysql/mysql-5.7.12-winx64/"
datadir ="D:/軟件/web/mysql/mysql-5.7.12-winx64/data/"
tmpdir ="D:/軟件/web/mysql/mysql-5.7.12-winx64/data/"
socket ="D:/軟件/web/mysql/mysql-5.7.12-winx64/data/mysql.sock"
log-error="D:/軟件/web/mysql/mysql-5.7.12-winx64/data/mysql_error.log"
#server_id = 2
#skip-locking
max_connections=100
table_open_cache=256
query_cache_size=1M
tmp_table_size=32M
thread_cache_size=8
innodb_data_home_dir="D:/軟件/web/mysql/mysql-5.7.12-winx64/data/"
innodb_flush_log_at_trx_commit =1
innodb_log_buffer_size=128M
innodb_buffer_pool_size=128M
innodb_log_file_size=10M
innodb_thread_concurrency=16
innodb-autoextend-increment=1000
join_buffer_size = 128M
sort_buffer_size = 32M
read_rnd_buffer_size = 32M
max_allowed_packet = 32M
explicit_defaults_for_timestamp=true
sql-mode="STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION"
#sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES
4 cmd 以管理員身份進入“命令提示符”
cd 進入mysql-5.7.12-winx64\bin目錄下
輸入:mysqld --initialize 會自動添加data目錄
輸入:mysqld install MySQL --defaults-file="D:/xx目錄/mysql-5.7.12-winx64/my.ini" 具體路徑根據自己的去寫(如果提示已經有了 就輸入mysqld remove 移除再執行上面的命令)
輸入:net start mysql 就可以啓動啦
因爲mysqld --initialize會自動生成一個隨機的密碼,會提示你輸入密碼,此時去data目錄下的mysql_error日誌中找到password is generated for root@localhost: 之類的,冒號後面就是隨機密碼輸入即可
補充一下改密碼的命令:
進入mydql>後
輸入 mysql>use mysql
mysql> update user set authentication_string=password('123456')where user='root';
mysql> flush privileges;
mysql> quit
再次登陸就可以用自己的密碼了哦