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

MysqlÖÐÕÒ²»µ½.mydÎļþµÄÎÊÌâ

WordpressÓÃÁËÕâô³¤Ê±¼ä£¬Å¼¶û»áÏëÆðÀ´±¸·ÝÏÂÊý¾Ý£¬ÉÏ´ÎÊÇÓÃwpµÄxml£¬Õâ´Î°Ñ×Ô¼º»úÆ÷µÄ»·¾³ÅäµÄ¸úÖ÷»úÌṩÉÌ»ù±¾Ò»ÑùÁË£¬ÕýºÃÄDZßÓÐmysqlÊý¾Ý¿â´ò°ü±¸·ÝµÄ·þÎñ£¬¾Í³¢ÊÔÁËһϡ£¿É²»¹ÜÎÒÏÂÔØÄĸöʱ¼äµãµÄ±¸·Ý°ü£¬ÀïÃæ¶¼Ö»ÓÐwp±íµÄ10¸öfrmÎļþ£¬copyµ½ÎÒµÄÊý¾Ý¿âĿ¼ºó·ÃÎÊweb£¬Ã»ÓÐÈκÎÊý¾Ý£¡Ö±½Ó¸ã²»¶®ÁË¡£ÒÔǰ¾õµÃÓÃmysql×î´óµÄ·½±ã¾ÍÊÇÊý¾Ý¿âÎļþ¿ÉÒÔÖ±½Ó¸´ÖÆÕ³Ìù£¬ºóÀ´¾ÍÍÆ¼öÖÜΧµÄÈ˶¼Ó᣿ÉÕâô³¤Ê±¼äÎÒ²¢Ã»ÓÐÈ¥×ÐϸÑо¿Õâ¸ö¹ãÊÜºÃÆÀµÄ²úÆ·£¬ÎÒ¼¸ºõ²»×öºó¶Ë¿ª·¢£¬¿ÉÒÔ˵ʹÓõÄÇé¿ö¶¼²»¶à¡£ÓÚÊÇÕâ´Îcopy±íûЧ¹û£¬ÍêÈ«²»ÖªµÀΪʲô¡£
ËìÓëСÁ¦ÌÖÂÛ£¬ËûÒ²¾õµÃÆæ¹Ö¡£¶øÇÒËû¸úÎÒÓõÄÒ»¸ö·þÎñÉÌ£¬Æ½³£Ëû±¸·Ý´ÓÀ´Ã»Óöµ½¹ýʲôÎÊÌâ¡£ÓÚÊÇÈÃËûÏÂÒ»·ÝËûÊý¾Ý¿âµÄ±¸·Ý¸øÎҶԱȣ¬´ò¿ªrar°ü£¬±ÈÎÒµÄwp¶à´¦N¸öÎļþ£¡×Ðϸ¿´£¬Ò²¶¼ÊÇwpµÄ±íÃû£¬µ«ÊÇÿ¸ö±íÃû¶ÔÓ¦3¸öÎļþ£º.frm£¬.myd£¬.myi¡£ÎÊÌâ¾Í³öÔÚÕâÀïÁË£¬´Ó×ÖÃæ¿´³ö£¬frmÊDZí½á¹¹£¬mydÊÇmysqlÊý¾ÝÎļþ£¬myiÓ¦¸ÃÊÇË÷Òý°É¡£¶øÎÒ±¸·ÝµÄÊý¾Ý¿âÖ»ÓÐ10¸ö±íµÄfrm½á¹¹£¬µ±È»¿´²»µ½Êý¾ÝÁË£¡
ºÜÓôÃÆ£¬ÎªÊ²Ã´Í¬Ò»¸ö·þÎñÉÌÎÒµÄÊý¾Ý¿â¾ÍÎļþ²»È«£¿ÎÊÌâÎÒÍøÕ¾ÉϵÄÊý¾ÝÊÇÓеİ¡£¡ÔÝʱû°ì·¨£¬È¥ÕÒ·þÎñÉÌ×Éѯ£¬ÓÚÊÇËû°ÑÎÒÃèÊöµÄÎÊÌâÑéÖ¤ÁË£¬²¢ÔٴγÂÊö¸øÎÒ——“µÄȷûÓÐmydÎļþ£¬ÎÞ·¨±¸·Ý”£¡ÎÒÔΡ«£¡ÕÒÁË×öÎÒ·þÎñÉ̵ÄÅóÓÑ£¬Ëû˵¼ÌÐø·¢ÎÊÌâÈü¼ÊõÄDZ߽â¾ö£¬ÎÒÔÙ´ÎÎÊËûÃÇÈçºÎ³¹µ×½â¾öÎÒ±¸·ÝÊý¾Ý¿âµÄÎÊÌ⣬½á¹û»Ø´ð»¹ÊÇÎÒÎÊÌâµÄ³ÂÊö——“û·¨±¸·Ý”£¡Òª²»ÊÇ¿´×ÅÅóÓѵÄÃæ×Ó£¬ÔçÂÀ´ÁË£¡ËãÁË£¬ÕâÑùµÄ·þÎñÉ̵ļ¼ÊõµÄȷû·¨ÈÃÈËÐÅÀµ£¬»¹ÊÇÈ¥°Ù¶ÈѰÇó´ð°¸£¡
ÊäÈëÎÊÌ⣬“mysql ûÓÐ myd”£¬¼¸¸öÇé¿öÌáµ½ÁËÒ²½öÌáµ½ÁËÒ»¸öÓмÛÖµµÄµ¥´Ê——innoDB¡£Õâ²»¾ÍÊǽ¨±íµÄʱºòÑ¡ÔñÊý¾ÝÒýÇæµÄÄǾ仰ÂsqlÓï¾äÀïÃæÒ»Ö±¶¼ÓУ¬È´´ÓÀ´Ã»ÓÐÎʹýΪʲôҪдÕâ¸ö¡£¼ÌÐø¸ù¾ÝÕâ¸ö¹Ø¼ü´ÊÍÚ¾òÏÂÈ¥£¬ÖÕÓÚÕÒµ½ÁËÎÒÒªµÄ´ð°¸£¬ÕâÊÇmysqlµÄÁ½ÖÖÒýÇæµÄ²îÒ죬innoDBºÍMyISAM¡£ÒÔǰ¾ÍÌý˵innoDB±»ÊÕ¹ºÁË£¬mysql×Ô¼ºÅª³öÁËMyISAM£¬ÓÃÔÚ×Ô¼ºµÄ6.0°æ±¾ÉÏ¡£ÕÒµ½Á½ÆªÎÄÕ½éÉÜÁ½¸öÒýÇæµÄ²îÒ죺
Ïê½â“InnoDB”ºÍ“MyISAM”µÄ²»Í¬Ö®´¦
MySQLÖÐMyISAMÒýÇæÓëInnoDBÒýÇæÐÔÄܼòµ¥²âÊÔ
¿´ºóÖÕÓÚÓÐÒ»µãµãÀí½â¡£²»¹ý“Ïê½â”µÄ“Ïê”Óеã¼Ù£¬“¼òµ¥²âÊÔ”µÄ“¼òµ¥”È´ºÜʵÔÚ¡£ÕÒµ½ÁËÎÊÌâËùÔÚ£¬Ò²ÕÒµ½×îºóµÄ½â¾ö·½°¸£¬ÔÚphpmyadminÀïÊäÈë


Ïà¹ØÎĵµ£º

MySqlÖеÄTimestampÀàÐÍ×ֶεÄʹÓÃ

TIMESTAMPÁÐÀàÐÍÌṩһÖÖÀàÐÍ£¬Äã¿ÉÒÔʹÓÃËü×Ô¶¯µØÓõ±Ç°µÄÈÕÆÚºÍʱ¼ä±ê¼ÇINSERT»òUPDATEµÄ²Ù×÷¡£Èç¹ûÄãÓжà¸öTIMESTAMPÁУ¬Ö»ÓеÚÒ»¸ö×Ô¶¯¸üС£
  ×Ô¶¯¸üеÚÒ»¸öTIMESTAMPÁÐÔÚÏÂÁÐÈκÎÌõ¼þÏ·¢Éú£º
ÁÐûÓÐÃ÷È·µØÔÚÒ»¸öINSERT»òLOAD   DATA   INFILEÓï¾äÖÐÖ¸¶¨¡£     
ÁÐûÓÐÃ÷È·µØÔÚÒ ......

MySQL ´æ´¢ÒýÇæInnoDB/MYISAM

Ò»¡¢MYSQL´æ´¢ÒýÇæ´óÈ«£º
·MyISAM£ºÄ¬ÈϵÄMySQL²å¼þʽ´æ´¢ÒýÇæ£¬ËüÊÇÔÚWeb¡¢Êý¾Ý²Ö´¢ºÍÆäËûÓ¦Óû·¾³ÏÂ×ʹÓõĴ洢ÒýÇæÖ®Ò»¡£×¢Ò⣬ͨ¹ý¸ü¸ÄSTORAGE_ENGINEÅäÖñäÁ¿£¬Äܹ»·½±ãµØ¸ü¸ÄMySQL·þÎñÆ÷µÄĬÈÏ´æ´¢ÒýÇæ¡£
·InnoDB£ºÓÃÓÚÊÂÎñ´¦ÀíÓ¦ÓóÌÐò£¬¾ßÓÐÖÚ¶àÌØÐÔ£¬°üÀ¨ACIDÊÂÎñÖ§³Ö¡£
·BDB£º¿ÉÌæ´úI ......

mysql ³£ÓÃÃüÁî

MySQL ÃüÁîÐÐ
µÚÒ»ÕС¢mysql·þÎñµÄÆô¶¯ºÍÍ£Ö¹
net stop mysql
net start mysql
µÚ¶þÕС¢µÇ½mysql
Óï·¨ÈçÏ£º mysql -uÓû§Ãû -pÓû§ÃÜÂë
¼üÈëÃüÁîmysql -uroot -p£¬ »Ø³µºóÌáʾÄãÊäÈëÃÜÂ룬ÊäÈë12345£¬È»ºó»Ø³µ¼´¿É½øÈëµ½mysqlÖÐÁË£¬mysqlµÄÌáʾ·ûÊÇ£º
mysql>
×¢Ò⣬Èç¹ûÊÇÁ¬½Óµ½ÁíÍâµÄ»úÆ÷ÉÏ£¬ÔòÐèÒª¼ÓÈëÒ»¸ö² ......

MySQL×Ö·û¼¯µÄÉèÖÃ

¡¾Ç°Ìá¡¿
winxpsp3
mysql5.1
¡¾²½Öè¡¿
1.½øÈëMySQL Command Line Client;
2.ÃüÁ
mysql> show variables like 'character%';
+--------------------------+---------------------------------------------------------+
| Variable_name            | ......

mysql »ù±¾ÃüÁî

1¡¢µÇ½MySQL:
mysql -u root -p
2¡¢²é¿´Óû§ÐÅÏ¢
select user,host,password from mysql.user;
select user,host from mysql.user;
3¡¢ÉèÖÃÃÜÂë
set password for root@localhost=password('
ÔÚÕâÀïÌîÈërootÃÜÂë
');
4¡¢ÐÞ¸ÄÃÜÂë
·½·¨1£ºmysqladmin -u root -p password newpassword
·½·¨2£º ££mysql -u root ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ