# 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. #mysql根目录 basedir ="C:\Program Files\mysql-5.6.22-win32" #数据文件存放目录 datadir ="C:\Program Files\mysql-5.6.22-win32\data" # port = ..... 端口,默认3306 # server_id = ..... 服务实例的唯一标识 # 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 #服务端的编码方式 character-set-server=utf8 [client] #客户端编码方式,最好和服务端保存一致 loose-default-character-set = utf8 [WinMySQLadmin] Server = "C:\Program Files\mysql-5.6.22-win32\bin\mysqld.exe"
x:\>mysql -u root -p 密码 //登录系统 mysql> use mysql; //切换数据库 mysql> update user set host = '%' where user = 'root'; //上面这句话有时出现一个错误 ERROR 1062 (23000): Duplicate entry '%-root' for key 'PRIMARY' //不过这时你查询一下user表发现已经更新一条记录了,下面这句话 mysql> select host, user from user; //直接执行这句,其实就是刷新权限 mysql> flush privileges;
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