windows 安裝 mysql 5.7.12

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看著官網文檔搞了半天,也不知所已,最後還是搜尋了一下,還是中文好懂

1 下載解壓部分略。。。

 

2 添加環境變數

 

在path後加上xx盤:/xx目錄/mysql-5.7.12-winx64/bin

 

3 mysql-5.7.12-winx64目錄下建立my.ini設定檔(也可以直接複製my-default檔案然後改名),開啟my.ini檔案,裡面寫入以下內容(具體路徑,以自己的為準)

# 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=3306basedir  ="D:/軟體/web/mysql/mysql-5.7.12-winx64/"datadir  ="D:/軟體/web/mysql/mysql-5.7.12-winx64/data/"tmpdir   ="D:/軟體/web/mysql/mysql-5.7.12-winx64/data/"socket   ="D:/軟體/web/mysql/mysql-5.7.12-winx64/data/mysql.sock"log-error="D:/軟體/web/mysql/mysql-5.7.12-winx64/data/mysql_error.log" #server_id = 2#skip-locking max_connections=100table_open_cache=256query_cache_size=1M tmp_table_size=32Mthread_cache_size=8 innodb_data_home_dir="D:/軟體/web/mysql/mysql-5.7.12-winx64/data/"innodb_flush_log_at_trx_commit =1innodb_log_buffer_size=128Minnodb_buffer_pool_size=128Minnodb_log_file_size=10Minnodb_thread_concurrency=16innodb-autoextend-increment=1000join_buffer_size = 128Msort_buffer_size = 32Mread_rnd_buffer_size = 32Mmax_allowed_packet = 32Mexplicit_defaults_for_timestamp=truesql-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“命令提示字元”

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 就可以啟動啦

mysql的預設密碼為空白哦, 你可以自己去設定mysql的密碼

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

windows 安裝 mysql 5.7.12

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