安装mysql缺文件_安装mysql5.7时缺少my.ini文件

# For advice on how to change settings please see

# http://dev.mysql.com/doc/refman/5.6/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 = utf8mb4

[mysql]

default-character-set = utf8mb4

[mysqld]

character-set-client-handshake = FALSE

character-set-server = utf8mb4

collation-server = utf8mb4_bin

init_connect='SET NAMES utf8mb4'

# Remove leading # and set to the amount of RAM for the most important data

# cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%.

innodb_buffer_pool_size = 128M

# Remove leading # to turn on a very important data integrity option: logging

# changes to the binary log between backups.

# log_bin

# These are commonly set, remove the # and set as required.

basedir = C:\路径

datadir = C:\路径\data

port = 3306

# server_id = .....

# Remove leading # to set options mainly useful for reporting servers.

# The server defaults are faster for transactions and fast SELECTs.

# Adjust sizes as needed, experiment to find the optimal values.

join_buffer_size = 128M

sort_buffer_size = 16M

read_rnd_buffer_size = 16M

sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES

安装服务:

mysqld -install

初始化data文件

mysqld --initialize

服务启动停止

net start mysql

net stop mysql

sc delete mysql # 删除服务

跳过密码登陆:(加在mysqld 下)

skip-grant-tables

修改密码:

use mysql

update user set authentication_string=password("123456") where user="root";