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1. Æô¶¯mysql·þÎñ
    > cd mysql-5.0/bin 
    > mysqld --console --verbose 
2. Í£Ö¹mysql·þÎñ
    > mysqladmin -u root shutdown
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1. ¿Í»§¶ËÁ¬½ÓÖÁmysql
    > mysql -h localhost -u root -p
2. ÏÔʾµ±Ç°ËùÓÐÊý¾Ý¿â
    > show databases; 
3. ´´½¨Êý¾Ý¿â
    > create database test;
4. ɾ³ýÊý¾Ý¿â
    > drop database test;
5. Çл»Êý¾Ý¿â
    > use test;
6. ÏÔʾµ±Ç°Êý¾Ý¿âÖеÄËùÓбí
    > show tables;
7. ÏÔʾijÕűíµÄ½á¹¹ÐÅÏ¢
    > desc t_some_table; 
8. ¿Í»§¶ËÍÆ³ö
    > exit; 
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1. ²éѯËùÓÐÓû§
    > select host, user from mysql.user;
2. ´´½¨Óû§£¨Óû§Ãû£ºtest£»ÃÜÂ룺test£©
    > create user test identified by 'test'; 
3. ¸³ÓèÓû§È¨ÏÞ
    > grant all privileges on test.* to 'test'@'%' ; 
4. ɾ³ýÓû§
    > drop user test; 
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1. ±¸·ÝÊý¾Ý¿â£¨ºóÃæ²»ÄܼӷֺÅ";"£¬·ñÔò»á±¨error 1049£©
    > mysqldump -u root -p test>d:/test_backup.sql 
2. »Ö¸´Êý¾Ý¿â
    > mysql -uroot -p test< d:/test_backup.sql;  
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mysql> create table comment (
    -> comid int auto_increment primary key,
    -> comtitle text not null,
    -> comcontent text not null,
    -> writername varchar(20),
    -> artid int not null,
    -> foreign key commen


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