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

mysqlË÷ÒýµÄʹÓü°Óï¾äÓÅ»¯

Ò»:mysqlÀïĿǰֻ֧³Ö4ÖÖË÷Òý·Ö±ðÊÇ:b-tree,full-text,hashÒÔ¼°r-treeË÷Òý b-treeË÷ÒýÓ¦¸ÃÊÇmysqlÀï×î¹ã·ºµÄË÷ÒýµÄÁË,³ýÁËarchive,»ù±¾ËùÓеĴ洢ÒýÇæ¶¼Ö§³ÖËü. 1.b-treeÔÚmyisamÀïµÄÐÎʽºÍinnodbÉÔÓв»Í¬ ÔÚinnodbÀïÃæÓÐÁ½ÖÖÐÎ̬:ÆäÒ»ÊÇprimary keyÐÎ̬Æäleaf nodeÀï´æ·ÅµÄÊÇÊý¾Ý.¶øÇÒ²»½ö´æ·ÅÁËË÷Òý¼üµÄÊý¾Ý,»¹´æ·ÅÁËÆ ......

MySQLÊý¾Ý¿âµÄ»ù±¾²Ù×÷ÃüÁî

Ò»¡¢mysql·þÎñ²Ù×÷
1¡¢net start mysql //Æô¶¯mysql·þÎñ
2¡¢net stop mysql //Í£Ö¹mysql·þÎñ¡¡
3¡¢mysql -hÖ÷»úµØÖ· -uÓû§Ãû £­pÓû§ÃÜÂë //½øÈëmysqlÊý¾Ý¿â
4¡¢quit //Í˳ömysql²Ù×÷
5¡¢mysqladmin -uÓû§Ãû -p¾ÉÃÜÂë password ÐÂÃÜÂë //¸ü¸ÄÃÜÂë
6¡¢grant select on Êý¾Ý¿â.* to Óû§Ãû@µÇ¼Ö÷»ú identifie ......

MysqlÖÐÈçºÎÅúÁ¿Éú³É½Å±¾


[root@sql21 ~]# mysql -u root
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 3 to server version: 5.1.26-rc-log
Type 'help;' or '\h' for help. Type '\c' to clear the buffer.
mysql> show databases;
+--------------------+
| Database  &nb ......

ÕýÈ·Àí½âMysqlµÄÁÐË÷ÒýºÍ¶àÁÐË÷Òý

  MysqlÊý¾Ý¿âÌṩÁ½ÖÖÀàÐ͵ÄË÷Òý£¬Èç¹ûûÕýÈ·ÉèÖã¬Ë÷ÒýµÄÀûÓÃЧÂÊ»á´ó´òÕÛ¿ÛÈ´ÍêÈ«²»ÖªÎÊÌâ³öÔÚÕâ¡£
CREATE TABLE test (
id INT NOT NULL,
last_name CHAR(30) NOT NULL,
first_name CHAR(30) NOT NULL,
PRIMARY KEY (id),
INDEX name (last_name,first_name)
);
ÒÔÉÏ´ ......

Á˽âMySQlÊý¾Ý¿âĿ¼

Êý¾Ý¿âĿ¼ÊÇMySQLÊý¾Ý¿â·þÎñÆ÷´æ·ÅÊý¾ÝÎļþµÄµØ·½£¬²»½ö°üÀ¨ÓйرíµÄÎļþ£¬»¹°üÀ¨Êý¾ÝÎļþºÍMySQLµÄ·þÎñÆ÷Ñ¡ÏîÎļþ¡£²»Í¬µÄ·Ö·¢£¬Êý¾Ý¿âĿ¼µÄȱʡλÖÃÊDz»Í¬µÄ¡£
Êý¾ÝĿ¼µÄλÖÃ
ȱʡµÄÊý¾Ý¿âλÖÃ
ȱʡÊý¾Ý¿âµÄλÖñàÒëÔÚ·þÎñÆ÷ÖС£
¡ôÈç¹ûÄúÊÇÔÚÒ»¸öÔ´³ÌÐò·Ö·¢°üÖа²×° MySQL£¬µäÐ͵ÄȱʡλÖÿÉÄÜÊÇ /usr/local/var ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ