Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ÐÞ¸ÄmysqlµÄrootÃÜÂëµÄ¼¸ÖÖ·½·¨

×÷Õß: Ф½¨±ò
| ¿ÉÒÔ×ªÔØ, ×ªÔØÊ±Îñ±ØÒÔ³¬Á´½ÓÐÎʽ±êÃ÷ÎÄÕÂԭʼ³ö´¦
ºÍ×÷ÕßÐÅÏ¢¼°°æÈ¨ÉùÃ÷
꿅᣼http://www.xiaojb.com/archives/it/mysqlroot.shtml
Method 1:
ÔÚ/usr/local/mysql/bin/Ï£º
./mysqladmin -u root password ‘new_password’
Ò»°ã°²×°Ê±Óô˷½·¨ÉèÖá£
Method 2:
ÔÚmysql״̬Ï£º
mysql>UPDATE user SET password=PASSWORD(’new_password’) WHERE user=’root’;
mysql>FLUSH PRIVILEGES;
Method 3:
mysql>SET PASSWORD FOR root=PASSWORD(’new_password’);
²¹Ò»Ï²¹ÖªµÀrootÃÜÂëÇé¿öÏÂÐÞ¸ÄrootÃÜÂë
mysqldÆô¶¯µÄʱºò¼ÓÉÏ–skip-grant-tables£¬È»ºóÂíÉÏÐÞ¸ÄÃÜÂ룬Ð޸ĺóÈ¥µô–skip-grant-tables£¬È»ºó¾ÍOKÁË¡£
ÏëÆðÁË3ÄêǰÔÚeyou¹¤×÷µÄʱºò£¬ÎªÁ˵¼qmail+vpopmail+mysqlµÄÓʼþÓû§³öÀ´£¬ÐÞ¸ÄÁËrootÃÜÂ룬µ«Êǵ±Ê±eyouµÄϵͳûÓÐʹÓã¬Ô­À´µÄϵͳÒòΪrootÃÜÂë¶ø²»ÄÜʹÓã¬ÎҾͿ´libvpopmail.a£¬´Ó¶þ½øÖÆÎļþÖÐÕÒµ½ÁËÃÜÂ룺£©


Ïà¹ØÎĵµ£º

MySQL×Ö·û¼¯ÎÊÌâ

¡¾×ª×Ô£ºhttp://tdcq.javaeye.com/blog/363955£¬·Ç³£¸Ðлԭ×÷Õß¡¿
ÕâÆªÎÄÕÂÊÇÍøÉϸ÷ÖÖ½â¾ömysqlÖÐÎÄÂÒÂëÎÊÌâµÄ¼¯´ó³ÉÕߣ¬Ò»°ã¿ÉÒÔ½â¾öÎÊÌâ¡£
mysql ´´½¨
Êý¾Ý¿âʱָ¶¨±àÂëºÜÖØÒª£¬ºÜ¶à¿ª·¢Õß¶¼Ê¹ÓÃÁËĬÈϱàÂ룬µ«ÊÇÎÒʹÓõľ­ÑéÀ´¿´£¬Öƶ¨Êý¾Ý¿âµÄ±àÂë¿ÉÒԺܴó³Ì¶ÈÉϱÜÃâµ¹Èëµ¼³ö´øÀ´µÄÂÒÂëÎÊÌâ¡£
ÎÒÃÇ×ñÑ­µÄ±ê×¼ÊÇ£¬Êý ......

mysqlÊý¾ÝÒÆÖ²


 
1.   ÔÚÆäËü»úÆ÷ÉÏÊ×ÏȰ²×°ºÃÐèÒªµÄmysql ºÍ¶ÔÓ¦µÄ¹ÜÀíÈí¼þ£¨ÉèÖõÄÃÜÂëºÍÔ´Êý¾Ý¿âÃÜÂëÒ»Ö£©
2.   ½«Ô´»úÆ÷ÉÏdataϵÄÊý¾Ý¿âÎļþ¼Ð£¨ÒÔÎҵĻúÆ÷ΪÀý£¬¾ÍÊÇrubberFactoryÎļþ¼Ð£¬ÆäÖУ¬
      Õâ¸öÎļþ¼ÐϵÄÊý¾ÝÎļþ¶¼ÊÇһЩ±í½á¹¹¶¨Ò壩¿½±´µ½Ä ......

mysql´æ´¢¹ý³Ì

1¡¢Ð½¨±ítest create table test1( field1 int not null ) ENGINE=MyISAM DEFAULT CHARSET=gbk; insert into test1(field1) values(1); 2¡¢É¾³ýÒÑ´æÔڵĴ洢¹ý³Ì -- ɾ³ý´¢´æ¹ý³Ì delimiter // -- ¶¨Òå½áÊø·ûºÅ drop procedure p_test; 3¡¢mysql´æ´¢¹ý³Ì¶¨
1¡¢Ð½¨±ítest
create table test1(
field1 int not null
)
......

MySQLµÄ×ÔÔö×Ö¶Î


1.¹Ø¼ü×Ö 
auto_increment
2.×ÔÔöÓ÷¨ 
Àý: 
CREATE TABLE animals ( id mediumint not null auto_increment, 
name char(30) not null, 
primary key (id));
3.¹ØÓÚ×ÔÔö
Q:Ôõô»ñµÃµ±Ç°µÄ×ÔÔöµÄ×î´óÖµ?
A:select @@identity
Q:Ôõô»ñµÃtableµÄµ±Ç°×ÔÔö×î´óÖµ? 
A:select max(i ......

ÈçºÎ°²×°mysql plugin


¡¡¡¡1¡¢°²×°Plugin
¡¡¡¡Óï·¨ÈçÏ£º INSTALL PLUGIN plugin_name SONAME 'plugin_library'
¡¡¡¡ÊµÀý£º
¡¡¡¡Mysql>INSTALL PLUGIN  Archive    SONAME ‘ha_archive.so’;
¡¡¡¡Mysql>INSTALL PLUGIN  InnoDB    SONAME ‘ha_innodb.so’;
¡¡
¡¡p ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ