- 本文章描述的是mysql是5.6.24安裝。
mysql5.6以上支持utf-8mb4編碼也就是支持mojo表情。php
配置內容以下:java
####################配置文件開始################### [client] default-character-set=utf8 [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 = D:\java\work-framework\mysql-5.6.24-winx64\ datadir = D:\java\work-framework\mysql-5.6.24-winx64\data port = 3306 #erver_id = mysql # 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 ####################配置文件結束###################
D:\java\work-framework\mysql-5.6.24-winx64\binmysql
a:切記用管理員身份運行cmd.exe
b.進入到mysql安裝的目錄bin中sql
執行命令(添加服務):mysqld install MySQL --defaults-file="D:\java\work-framework\mysql-windows
5.6.24-winx64\my.ini"
(移除服務)同理用管理員打開cmd進入到對應mysqld的目錄中執行命令:mysqld removeui
出現 「Install/Remove of the Service Denied! 」就是沒有管理員權限,要用管理員權限才能添加/移除服務編碼
a.打開系統服務管理spa
1(右鍵個人電腦管理-----服務和應用程序----服務)命令行
2.或者在運行中輸入services.msc回車,查看系統服務mysqlcode
3.按本身需求設置手動/自動等方式啓動mysql服務
4.經過cmd命令進入到mysql安裝目錄中的bin目錄:
啓動mysql命令:net start mysql
關閉mysql命令:net stop mysql
進入mysql安裝目錄的bin中
命令行執行:mysql –uroot
mysql>show databases;
mysql>use mysql;
mysql> UPDATE user SET password=PASSWORD('wenthink') WHERE user='root';
mysql> FLUSH PRIVILEGES;
mysql> QUIT