Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

MYSQLÊý¾Ý¿âµÄ±¸·ÝÓë»Ö¸´

±¸·ÝÓë»Ö¸´ÔÚÈκÎÊý¾Ý¿âÀïÃ涼ÊǷdz£ÖØÒªµÄÄÚÈÝ£¬ÌرðÊÇËæ×ÅÊý¾ÝÁ¿µÄÔö¼Ó£¬±¸·ÝÎÊÌâ»áÔ½À´Ô½Í»³ö£¬Òò´Ë£¬ºÃµÄ±¸·Ý·½·¨Ó뱸·Ý²ßÂÔÊǷdz£ÖØÒªµÄ¡£½áºÏÎÒËù×öµÄÏîÄ¿±¾Éí£¬ÏÂÃæÖ÷Òª¾Íwindowsƽ̨ÏÂMySQL(5.0)Êý¾Ý¿âµÄ³£Óñ¸·ÝÓë»Ö¸´×öһЩ×ܽᡣ
 
 
1       Ïà¹Ø×¼±¸¹¤×÷
      MySQLÊý¾Ý¿âµÄ±¸·ÝÓë»Ö¸´ÓëÊý¾Ý¿âÈÕÖ¾ÓÐ׎ôÃÜÁªÏµ£¬ÌرðÊÇÊý¾Ý¿âµÄ¶þ½øÖÆÈÕÖ¾£¨BINLOG£©£¬¸üÊǶÔÓÚÔÖÄѻָ´¡¢ÔöÁ¿±¸·ÝÆð×ÅÖؼ«ÆäÖØÒªµÄ×÷Óá£Òò´Ë£¬¿ªÆôºÍÊìϤÏà¹ØÈÕÖ¾ÊÇÊ®·Ö±ØÒªµÄ¡£
1¡¢  ¶þ½øÖÆÈÕÖ¾£¨BINLOG£©¡£¶þ½øÖÆÈÕÖ¾¼Ç¼ÁËËùÓеÄDDL£¨Êý¾Ý¶¨ÒåÓïÑÔ£©Óï¾äºÍDML£¨Êý¾Ý²Ù×÷ÓïÑÔ£©Óï¾ä£¬µ«ÊDz»°üÀ¨Êý¾Ý²éѯÓï¾ä¡£Ò²¾ÍÊÇ˵ËùÓеÄÊý¾Ý¿â¸ü¸Ä¶¼±»¼Ç¼  ÔÚÁ˶þ½øÖÆÈÕÖ¾ÖУ¨Òò´Ë¸ÃÎļþ¿ÉÄÜ»á·Ç³£ÅӴ󣩡£ÉèÖ÷½·¨Îª£ºÔÚmy.iniÎļþÖÐ[mysqld]Ñ¡ÏîºóÃæÌí¼ÓÈçÏÂÓï¾ä£º
log-bin=filename
ÀýÈ磺log-bin="D:/LOGBIN/data_logbin.log"
filenameΪ´æ·Å¶þ½øÖÆÎļþµÄ·¾¶£¬Ç¿ÁÒ½¨ÒéÓëMySQLµÄÊý¾ÝĿ¼·Ö¿ª´æ·Å¡£
 
 2¡¢ ´íÎóÈÕÖ¾¡£´íÎóÈÕÖ¾ÊÇMySQLÖÐ×îÖØÒªµÄÈÕÖ¾Ö®Ò»£¬Ëü¼Ç¼ÁËMySQLÆô¶¯ºÍֹͣʱ£¬ÒÔ¼°·þÎñÆ÷ÔÚÔËÐйý³ÌÖз¢ÉúµÄÈκÎÑÏÖØ´íÎóµÄÏà¹ØÐÅÏ¢¡£µ±Êý¾Ý¿â³öÏÖÈκιÊÕϵ¼ÖÂÎÞ·¨Õý³£Ê¹ÓÃʱ£¬¿ÉÒÔÊ×ÏȲ鿴´ËÈÕÖ¾¡£¸ÃÈÕÖ¾黙ÈÏÊÇ¿ªÆôµÄ£¬µ«Ò²¿ÉÒÔÖ¸¶¨£¬·½·¨ÎªÔÚmy.iniÎļþÖÐ[mysqld]Ñ¡ÏîºóÃæÌí¼ÓÈçÏÂÓï¾ä£º
     log-error=filename
     ÀýÈ磺log-error="D:/ERRORBIN/data_error.log"
     filenameΪ´æ·Å´íÎóÎļþµÄ·¾¶£¬½¨ÒéÒ²ÓëMySQLµÄÊý¾ÝĿ¼·Ö¿ª´æ·Å¡£
   
 
 
2       ±¸·Ý/»Ö¸´²ßÂÔ
MySQLÊý¾Ý¿âÖеı¸·Ý¿ÉÒÔ·ÖΪÂß¼­±¸·ÝÓëÎïÀí±¸·Ý£¬Âß¼­±¸·ÝÊǽ«Êý¾Ý¿âÖеÄÊý¾Ý±¸·ÝΪһ¸öÎı¾Îļþ£¨¼´ÎÒÃÇͨ³£¼ûµ½µÄSQL½Å±¾Îļþ£©£¬¶øÎïÀí±¸·ÝÔòÊÇ»ùÓÚ¶ÔÊý¾ÝÎļþµÄ´¦Àí£¨±ÈÈç¶ÔÓÚInnoDBµÄÊý¾Ý¿â±í£¬ÆäÊý¾ÝÎļþ¼´Îª.ibdÎļþ£©¡£
2.1    Âß¼­±¸·ÝÓë»Ö¸´
2.1.1   ÊÖ¹¤±¸·Ý
Âß¼­±¸·ÝʹÓÃmysqldump¹¤¾ßÀ´Íê³É±¸·Ý¡£ÆäʹÓ÷½·¨Îª£º
mysqldump [Ö÷»ú] [Óû§Ãû] [ÃÜÂë] [Êý¾Ý¿â]>[±¸·Ý·¾¶]
ÀýÈ磺
mysqldump -h192.168.1.7 -uroot –phello data_test>d:\backup.sql
»òÕßд³É£º
mysqldump --single-transacti


Ïà¹ØÎĵµ£º

ubuntuϸü¸ÄmysqlĬÈϱàÂë(×Ö·û¼¯)

ubuntuϸü¸ÄmysqlĬÈϱàÂë(×Ö·û¼¯)
http://blog.csdn.net/zzuduoduo/archive/2009/05/02/4142504.aspx
°²×°mysql
sudo apt-get install mysql-server #Ö±½Ó×Ô¶¯»ñµÃ¿ÉÓð汾
Ò²¿ÉÒÔÕâÑùд
sudo apt-get install mysql-server-5.0 #°²×°mysql·þÎñÆ÷5.0°æ±¾
°²×°ºó
/etc/init.d/mysql start (stop) ΪÆô¶¯ºÍÍ£Ö¹·þÎñÆ ......

linux mysql php apache ÅäÖð²×°

 ¡¡ÎÒÃÇ°ÑÏÂÔصÄÈý¸öÈí¼þ°ü·Åµ½/var/localĿ¼Ï£¨ÕâÊDZÊÕ߸öÈ˵ÄÏ°¹ß£©£¬ËüÃǶ¼ÊÇtar.gz°ü£¬¿ÉÒÔÓÃÃüÁîtar -xzpvf °üÃû£¬°ÑËüÃÇÔÚµ±Ç°Ä¿Â¼£¨/var/local/£©Öн⿪£º
cd /var/local
tar -xzpvf mysql-4.0.15.tar.gz
tar -xzpvf php-4.3.3.tar.gz
tar -xzpvf httpd-2.0.47.tar.gz
¡¡¡¡½â°üºó¿ÉÒÔ¿ªÊ¼½øÈëÕýʽ°²×°¡£ ......

ÈçºÎÖ´ÐÐÒ»¸ömysqlµÄsql½Å±¾Îļþ


2009-12-08 18:53
sql½Å±¾ÊÇ°üº¬Ò»µ½¶à¸ösqlÃüÁîµÄsqlÓï¾ä£¬ÎÒÃÇ¿ÉÒÔ½«ÕâЩsql½Å±¾·ÅÔÚÒ»¸öÎı¾ÎļþÖУ¨ÎÒÃdzÆ֮Ϊ“sql½Å±¾Îļþ”£©£¬È»ºóͨ¹ýÏà¹ØµÄÃüÁîÖ´ÐÐÕâ¸ösql½Å±¾Îļþ¡£»ù±¾²½ÖèÈçÏ£º
1¡¢´´½¨°üº¬sqlÃüÁîµÄsql½Å±¾Îļþ
ÎļþÖаüº¬Ò»Ð©ÁеÄsqlÓï¾ä£¬Ã¿ÌõÓï¾ä×îºóÒÔ;½á⣬ÎļþÄÚÈÝʾÀýÈçÏ£º
--´´½ ......

MySQL Ëæ±Ê

1, MySQL profiling
 mysql> set profiling = 1;
 mysql> select count(*) from test;
 mysql> show profiles;
 mysql> show profile for query 1;
2,mysql ¼à¿Ø
http://bbs.linuxtone.org/thread-1854-1-1.html
http://code.google.com/p/mysql-cacti-templates/   -> Hig ......

Mysql Explain Ïê½â[Ç¿ÁÒÍƼö]

Mysql Explain Ïê½â
Ò».Óï·¨
explain < table_name >
ÀýÈç: explain select * from t3 where id=3952602;
¶þ.explainÊä³ö½âÊÍ
+----+-------------+-------+-------+-------------------+---------+---------+-------+------+-------+
| id | select_type | table | type  | possible_keys  &nb ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ