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

¿ìËÙµ¼³öµ¼ÈëmysqlÃüÁî


mysqldump -u root -p -e --max_allowed_packet=1048576 --net_buffer_length=16384 msiptv>c:\thedump.sql
ÎÊÌ⣺ÔÚʹÓÃmysql¹ý³ÌÖб¸·ÝÊý¾Ý£¬Ò»°ã¶¼ÊDZ»·Ö³ÉsqlÓï¾äÎı¾£¬µ«mysqldumpÃüÁîĬÈÏÊǷdz£»úеµØ´¦ÀíÓï¾äµÄ×éÖ¯¡£µ¼ÖÂÖØÐµ¼ÈëµÄʱºòЧÂÊÌ«µÍ¡£±ÈÈç10ÍòÌõÊý¾Ý¾ÍÒªÖ´ÐÐ10Íò´ÎµÄsqlÓï¾ä£¬ºÄʱ̫¶à¡£
Ô­Àí£º
-e --max_allowed_packet=1048576 --net_buffer_length=16384
ͨ¹ýÉÏÊöµÄ²ÎÊý£¬ÉèÖúóµÄ½á¹ûÊÇ£¬Ã¿´Î°Ñ¶à¸öÓï¾ä£¬×÷Ϊһ¸öÕûÌåÖ´ÐУ¬±íÏÖÔÚÓï¾äÉÏÊÇ£¬
sql1,sql2,sql3,,,sqln;sql1,sql2,sql3,,,sqln;Çë×¢ÒâÖмäµÄ·ÖºÅ£¬·ÖºÅÖ®¼äÊǶà¸öÓï¾ä¡£
ÕâÑùʵ¼ÊÉÏʱ¼ä´ó¸ÅΪÓÚԭʱ¼ä/·ÖºÅÄÚµÄÓï¾äÊý¡£
¹ØÓÚÕâ¸ö»¹ÒªÀí½âmysqlÖ´ÐÐsqlÓï¾äµÄÄÚÔÚ»úÖÆ£¬²ÅÄܶÔÕâÖÖЧÂʲîÒìÀí½âÇå³þ¡£


Ïà¹ØÎĵµ£º

Mysql¸´ÖƼ¼ÊõÖеÄÖ÷¼ü³åÍ»

Advanced MySQL Replication Techniques
http://dev.mysql.com/tech-resources/articles/advanced-mysql-replication.html
ÔÚ¶à¸ömasterÖи´ÖƵÄÎÊÌ⣬Ö÷ÒªÊÇ×ÔÔöÖ÷¼üÎÊÌâ¡£
¿ÉÒÔÓÃauto_increment_incrementºÍauto_increment_offset²ÎÊý½â¾ö
£¨1£©auto_increment_increment£º¿ØÖÆÔö³¤µÄ¼ä¸ô
£¨2£©auto_increment_of ......

jBPM4ÖÐÅäÖÃMySQLµÄhibernate·½ÑÔ

×î³õµÄjbpm.hibernate.cfg.xmlÖУ¬¶ÔMySQLµÄ·½ÑÔÅäÖóÉÁËorg.hibernate.dialect.MySQLDialect£¬·¢²¼Á÷³ÌµÄʱºòÓöµ½ÏÂÊö´íÎó£º
Cannot delete or update a parent row: a foreign key constraint fails
Could not synchronize database state with session
½«MySQL·½ÑÔÐÞ¸ÄΪorg.hibernate.dialect.MySQLInnoDBDialectÎÊ ......

MySQL server has gone away µÄ½â¾ö°ì·¨

ÓÐʱºòʹÓÃMySQL(ºÍPHP´îÅäÖ®×î¼Ñ×éºÏ)ÃüÁîÐе¼È뱸·Ýʱ»á³öÏÖ“MySQL(ºÍPHP´îÅäÖ®×î¼Ñ×éºÏ) server has gone away”´íÎó£¬Õâ¿ÉÄÜÊÇÒòΪÆäÖÐһЩinsertÓï¾äµÄ´óС³¬³öÁËMySQL(ºÍPHP´îÅäÖ®×î¼Ñ×éºÏ)ĿǰÉèÖõĻº³åÇø´óС¡£
½â¾ö°ì·¨
1.ʹÓÃphpmyadmin ±¸·ÝMySQL(ºÍPHP´îÅäÖ®×î¼Ñ×éºÏ)µÄʱºò£¬Ö»Ñ¡Ôñ
Êý¾Ý: ......

½â¾ö ubuntu ÉϵÄmysqlÎÞ·¨Ô¶³Ì·ÃÎÊ

ÔÚUbuntu9.10ÉÏʹÓÃsudo apt-get install mysql-server-5.0 °²×°ÁËmysql£¬ÔÚÍâÃæ·ÃÎʲ»ÁËmysql,µ«ÊÇÔÚUbuntuÉÏ·ÃÎÊÊÇûÓÐÎÊÌâµÄ¡£
ÓÚÊÇ¿ªÊ¼²éÕÒÔ­Òò£º
3306¶Ë¿ÚÊDz»ÊÇûÓдò¿ª£¿
ʹÓÃnestatÃüÁî²é¿´3306¶Ë¿Ú״̬£º
~# netstat -an | grep 3306
tcp        0    ......

Linux Ï mysql µÄÏà¹ØÃüÁî

1.µÇ¼£º mysql -uroot -p
2.LinuxÏÂmysql ²»ÄÜÍâÍø·ÃÎÊ
  
   ÒѾ­ÔÚMYSQLÀïgrantÁËȨÏÞÁË¡£ÔÚÍâÍø»¹ÊDz»ÄÜ·ÃÎÊ .
   ÎÊÌ⣺
   cat  /etc/mysql/my.conf
   ÕÒµ½ÏÂÃæÒ»ÐÐ
   bind-address   = 127.0.0.1
   Î ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ