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1. Á¬½Ómysql:
mysql -h Ö÷»úµØÖ· -u Óû§Ãû £­p
2.Í˳ömysql:exit
3. ÐÞ¸ÄÃÜÂë:
mysqlbinmysqladmin -uroot -p(oldpassword) password newpassword
4.Ôö¼ÓÓû§£º
Ìí¼ÓÒ»¸öÓû§test1 ÃÜÂëΪABC£»ÈÃËû¿ÉÒÔÔÚÈκÎÖ÷»úÉϵǼ,²¢¶ÔËùÓÐÊý¾Ý¿âÓвéѯ¡¢²åÈë¡¢Ð޸ġ¢É¾³ýµÄȨÏÞ¡£Ê×ÏÈÓÃÒÔrootÓû§Á¬Èë
mysql,È»ºó¼üÈëÒÔÏÂÃüÁgrant select,insert,update,delete on *.* to test1@"%" Identified
by "abc";
Ôö¼ÓÒ»¸öÓû§test2ÃÜÂëΪabc,ÈÃÆäÖ»¿ÉÒÔÔÚlocalhostÉϵǼ,²¢¿ÉÒÔ¶ÔÊý¾Ý¿âmydb½øÐвéѯ¡¢²åÈë¡¢Ð޸ġ¢É¾³ýµÄ²Ù×÷£¨localhostÖ¸±¾µØ
Ö÷»ú,¼´mysqlÊý¾Ý¿âËùÔÚµÄÄÇ̨Ö÷»ú£©,ÕâÑùÓû§¼´Ê¹ÓÃÖªµÀtest2µÄÃÜÂ룬ҲÎÞ·¨´ÓinternetÉÏÖ±½Ó·ÃÎÊÊý¾Ý¿â,Ö»ÄÜͨ¹ýmysqlÖ÷»úÉϵÄwebÒ³
À´·ÃÎÊÁË¡£grant select,insert,update,delete on mydb.* to test2@localhost identified by "abc";
Ôö¼ÓÒ»¸ö¿ÉÒÔ´ÓÈκεط½Á¬½Ó·þÎñÆ÷µÄÒ»¸öÍêÈ«µÄ³¬¼¶Óû§
grant all privileges on *.* to test3@"%" identified by 'password' with grant option;
5.ɾ³ýÊÚȨ
revoke select,insert,update,delete om *.* from test2@localhost ;
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6.ÏÔʾÊý¾Ý¿â
show databases;
7.ÏÔʾÊý¾Ý¿âÖеıí
use dataname£»
show tables£»
8.ÏÔʾ±íµÄ½á¹¹
describe tablesname;
9.½¨¿â
create database ¿âÃû;
10.½¨±í
use dataname;
create table teacher //½¨Á¢±íTEACHER
(
id int(3) auto_increment not null primary key,
name char(10) not null,
address varchar(50) default 'ÉîÛÚ',
year date
); //½¨±í½áÊø
//ÒÔÏÂΪ²åÈë×Ö¶Î
insert into teacher values('','glchengang','ÉîÛÚÒ»ÖÐ','1976-10-10');
insert into teacher values('','jack','ÉîÛÚÒ»ÖÐ','1975-12-23');
×¢£ºÔÚ½¨±íÖÐ
(1) ½«IDÉèΪ³¤¶ÈΪ3µÄÊý×Ö×Ö¶Î:int(3)£¬²¢ÈÃËüÿ¸ö¼Ç¼×Ô¶¯¼ÓÒ»: auto_increment£¬
²¢²»ÄÜΪ¿Õ:not null£¬¶øÇÒÈÃËü³ÉΪÖ÷×Ö¶Îprimary key
(2) ½«NAMEÉèΪ³¤¶ÈΪ10µÄ×Ö·û×Ö¶Î
(3) ½«ADDRESSÉèΪ³¤¶È50µÄ×Ö·û×ֶΣ¬¶øÇÒȱʡֵΪÉîÛÚ¡£varcharºÍcharÓÐÊ²Ã´Çø±ð
ÄØ£¬Ö»ÓеÈÒÔºóµÄÎÄÕÂÔÙ˵ÁË¡£
(4) ½«YEARÉèΪÈÕÆÚ×ֶΡ£
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<%@ Page Language="C#" AutoEventWireup="true" CodeFile="customin.aspx.cs" Inherits="kf_customin" %>
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Kill a Thread  ½áÊøÒ»¸öÏß³Ì
mysql > KILL 999;
 
Optimize Table ÓÅ»¯±í
mysql > OPTIMEZE TABLE foo;
 
Reload Users Permissions Ë¢ÐÂMySQLϵͳȨÏÞÏà¹Ø±í  
mysql > FLUSH PRIVILEGES;
 
Repair Table ÐÞ¸´±í
mysql > ......

MySQL ÖÐÎÄÏÔʾÂÒÂë

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MySQL×Ö·û¼¯µÄÔ­Àí½éÉÜ¡£ÕªÂ¼ÓÚ¹Ù·½Îĵµ¡£http://dev.mysql.com/doc/refman/5.1/zh/charset.html
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MySqlµÄ±íÀàÐÍ

create database sample;
create table 't_user' (
    'id' int(11) not null auto_increment,
    'name' varchar(100) not null default '',
    primary key ('id')
) type=myisam;
Ñ¡ÏîÖ»ÔÚMySQL 3.23ºÍÒÔºó°æ±¾Öб»ÊµÏÖ¡£
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¡¾Ô­ÊéÃû¡¿High Performance MySQL, second edition
¡¾×÷Õß¡¿Baron Schwartz£¬Peter Zaitsev£¬Vadim
Tkachenko£¬Jeremy D.Zawodny£¬Arjen Lentz£¬Derek
J.Balling  Öø
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