清華鏡像からダウンロードしたmysqlはこれらの構成が必要です

まずmysqlのディレクトリの下でmy-defaultを構成します.ini、なければ新規

# 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.

[mysqld]

# 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 = G:\mysql-5.5.60-winx64\           （             ）
# datadir = G:\mysql-5.5.60-winx64\bin\data
# port = .....
# 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 = 2M
# read_rnd_buffer_size = 2M 

sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES 

管理者としてcmdを開く

  mysql   mysql/bin   ：
	cd G:\mysql-5.5.60-winx64\bin
	
  mysql    ：
	mysqld -install
	  "Service successfully installed."    
	
    ：
	net start mysql

普通の身分でcmdを開く

mysql -uroot -p
	      ，