【Mysql】安装 mysql-5.7.5 指南

• 因为同学需要安装mysql，安装过程，一路百度，在这里记录一下步奏。以后还会用到。

　　1.mysql-5.7.5-m15-winx64.zip下载

　　　　　官方网站下载地址：http://cdn.mysql.com/Downloads/MySQL-5.7/mysql-5.7.5-m15-winx64.zip 直接迅雷这个地址

　　2.解压到D:\MySqlDataBase

　　3.在D:\MySqlDataBase\mysql-5.7.5-m15-winx64下新建my.ini配置文件

　　　　　内容如下：

####################配置文件开始###################

 # 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:\MySqlDataBase\mysql-5.7.5-m15-winx64/"

 datadir  ="D:\MySqlDataBase\mysql-5.7.5-m15-winx64/data/"

 tmpdir   ="D:\MySqlDataBase\mysql-5.7.5-m15-winx64/data/"

 socket   ="D:\MySqlDataBase\mysql-5.7.5-m15-winx64/data/mysql.sock"

 log-error="D:\MySqlDataBase\mysql-5.7.5-m15-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:\MySqlDataBase\mysql-5.7.5-m15-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

####################配置文件结束###################

　　4.在windows系统环境变量path，加入如下内容

　　　　　　D:\mysql\mysql-5.7.5-m15-winx64\bin;（注意加分号）

　　5.打开cmd转到安装路径的bin文件加下，然后输入指令"mysqld -install"

　　6.然后继续在cmd中输入指令"net start mysql" 会显示MySql服务已经启动成功

　　7.在cmd中输入mysql -u root -p 就可以开始操作数据库啦