MYSQL 
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mysql -hַ -uû p MYSQL;հװMYSQLûrootûġ
mysql -h110.110.110.110 -Uroot -P123456 
ע:urootԲüӿոҲһ 
exit ˳MYSQL 
mysqladmin -uû -p password  ޸ 
grant select on ݿ.* to û@¼ identified by ""; ûע⣺治ͬΪMYSQLеԺ涼һֺΪ 
show databases; ʾݿбտʼʱݿ⣺mysqltestmysqlҪMYSQLϵͳϢǸûʵϾв 
use mysql
show tables; ʾеݱ 
describe ; ʾݱĽṹ 
create database ;  
use 
create table  (ֶ趨б)  
drop database ; 
drop table  ɾɾ 
delete from ; м¼ 
select * from ; ʾеļ¼ 
mysqldump --opt school>school.bbb ݿ⣺DOSmysqlinĿ¼ִУ;ע:ݿschoolݵschool.bbbļschool.bbbһıļļȡ򿪿·֡ 
win2003ϵͳʵòݣ 
shutdown / رջػԶ
˵/S ر/R  /T  趨ʱʱ䣬Χ0180֮䣬 /Aȡ/M //IP ָԶ
shutdown /r /t 0 ʱ 
taskill / ̵pid ֹһͽ̡
˵/PID Ҫ̵ֹpid,tasklistø̵pid/IM ҪֹĽ̵Ľ/F ǿֹ̣/T ָֹĽ̼ӽ̡ 
tasklist ʾǰڱغԶϵĽ̡񡢷̵Ḻ̌ʶ(PID)
˵/M гǰ̼صdllļ/SVC ʾÿ̶Ӧķ޲ʱֻгǰĽ̡