《Mysql學習mysql 5.7.11 winx64初始密碼修改》要點:
本文介紹了Mysql學習mysql 5.7.11 winx64初始密碼修改,希望對您有用。如果有疑問,可以聯(lián)系我們。
MYSQL教程從官網(wǎng)下載MySQL-5.7.11-winx64壓縮版,安裝后發(fā)現(xiàn)竟然有密碼,嘗試無果,通過修改密碼搞定
MYSQL教程安裝成功后:
MYSQL教程關(guān)閉mysql服務(wù)在跟目錄下修改文件my.ini,內(nèi)容如下:注意兩點? 1:內(nèi)容中myql的安裝目錄換成讀者的安裝目錄;2最后一行代表登錄是否需要密碼,這里我們繞過密碼登錄進入mysql修改密碼,所以不注釋skip-grant-tables
MYSQL教程
####################配置文件開始###################
# 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
# D:\Program Files\mysql-5.7.11-winx64\mysql-5.7.11-winx64
basedir ="D:\Program Files\mysql-5.7.11-winx64\mysql-5.7.11-winx64/"
datadir ="D:\Program Files\mysql-5.7.11-winx64\mysql-5.7.11-winx64/data/"
tmpdir ="D:\Program Files\mysql-5.7.11-winx64\mysql-5.7.11-winx64/data/"
socket ="D:\Program Files\mysql-5.7.11-winx64\mysql-5.7.11-winx64/data/mysql.sock"
log-error="D:\Program Files\mysql-5.7.11-winx64\mysql-5.7.11-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:\Program Files\mysql-5.7.11-winx64\mysql-5.7.11-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"
skip-grant-tables
####################配置文件結(jié)束###################
MYSQL教程修改保存后,在cmd中,由于我們已經(jīng)在path配置了環(huán)境變量,所以我們可以直接啟動mysql
MYSQL教程
net start mysql
MYSQL教程啟動成功后,登錄mysql
MYSQL教程
mysql -u root -p
MYSQL教程密碼為空 這里我們直接回車登錄成功
登錄成功后,我們修改數(shù)據(jù)庫執(zhí)行如下
MYSQL教程
use mysql
MYSQL教程
update user set authentication_string=password("123456") where user="root";
MYSQL教程這里注意最后必需加上分號
MYSQL教程成功后刷新
MYSQL教程
flush privileges;
MYSQL教程致此我們密碼就修改成功了,退出關(guān)閉mysql服務(wù),然后把my.ini中最后一行注釋掉,從新啟動mysql服務(wù),發(fā)現(xiàn)新密碼生效.
MYSQL教程以上就是本文的全部內(nèi)容,希望對大家的學習有所幫助,也希望大家多多支持維易PHP.
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