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

mysql ÕÒ»ØÃÜÂë

 
1.  Í£µ½ÔËÐеÄmysql:    /etc/init.d/mysql stop
2.  ʹÓÃskip-grant-tablesÕâ¸öÑ¡ÏîÆô¶¯MySQL£º  /usr/bin/mysqld_safe --skip-grant-tables &
3.  ÏÖÔÚ¿ÉÒÔ²»ÓÃÃÜÂë½øÈëmysql ÁË¡£
     #  myql
    >   use mysql;
    >   UPDATE user SET password=password('123456') WHERE user='root'; //ÃÜÂëÐÞ¸ÄΪ123456;
    >  FLUSH PRIVILEGES;
    > quit;//Í˳ömysql
4. ÖØÆômysql :  /etc/init.d/mysql restart
ÏÖÔھͿÉÒÔÓÃmysql -uroot -p123456µÇ½ÁË¡£
ת×Ôhttp://blog.csdn.net/ytz_linuxer/archive/2009/07/03/4320660.aspx


Ïà¹ØÎĵµ£º

mysql²Ù×÷ Left join , Right Join, Inner Join


Ò».ÏÈ¿´Ò»Ð©×î¼òµ¥µÄÀý×Ó
Àý×Ó
Table A
aid   adate
1      a1
2      a2
3      a3
TableB
bid bdate
1    b1
2   b2
4    b4
Á½¸ö±ía,bÏàÁ¬½Ó,Ҫȡ ......

MySQLÎÊÌâÌù1£º MysqlÂÒÂëÎÊÌâ½â¾ö·½°¸

 
×Ô¼º½â¾ö°ì·¨£ºÔÚmy.iniÖн«Á½´¦latin1¸Ä³Éutf8¼´¿É
Ò»¡¢ÂÒÂë²úÉúÔ­Òò
MySQL ×Ö·û±àÂëÊǰ汾4.1ÒýÈëµÄ£¬Ö§³Ö¶à¹úÓïÑÔ£¬¶øÇÒÒ»Ð©ÌØÐÔÒѾ­³¬¹ýÁËÆäËü´ó¶àÊýÊý¾Ý¿â¹ÜÀíϵͳ¡£ÕýÒòΪÕâÒ»ÌØÐԲŵ¼Ö MySQL µÄÂÒÂëÎÊÌâ¡£
×Ö·û¼¯ÊÇÒ»Ì×·ûºÅºÍ±àÂ롣У¶Ô¹æÔòÊÇÔÚ×Ö·û¼¯ÄÚÓÃÓڱȽÏ×Ö·ûµÄÒ»Ì×¹æÔò¡£ÈÃÎÒÃÇʹÓÃÒ»¸ö¼ÙÏë×Ö·û ......

mysqlÖÐÎÄÅÅÐò¼°javaÖÐÎÄÅÅÐò


Ö®ËùÒÔдÕâÆª²©¿Í£¬ÊÇÒòΪǰ¼¸Ìì²ÅÅöµ½ÁËÕâôһ¸öÎÊÌ⣬ÒÔǰ»¹²»ÖªµÀmysqlÓÐÕâôһ¸öÎÊÌâ¡£
ÎÒÃǵÄϵͳʹÓÃÁËstruts+hibernate£¬Êý¾Ý¿âʹÓõÄÊÇmysql£¬×Ö·û¼¯Í³Ò»Îªutf-8¡£
±¾À´ÒѾ­Íê³ÉÁË£¬µ«ÊÇϵͳʹÓõÄʱºò£¬·¢ÏÖ²é³öÀ´µÄÈËÃûûÓÐ˳Ðò£¬±¾À´ÒÔΪºÜ¼òµ¥£¬ÔÚ²éѯµÄʱºò£¬Ö¸¶¨°´ÕÕnameÅÅÐò¾Í¿ÉÒÔÁË£¬Æñ֪ʵ¼ÊÒ»×ö²Å·¢Ï ......

MySQLʹÓô¥·¢³ÌÐò

´¥·¢³ÌÐòÊÇÓë±íÓйصÄÃüÃûÊý¾Ý¿â¶ÔÏ󣬵±±íÉϳöÏÖÌØ¶¨Ê¼þʱ£¬½«¼¤»î¸Ã¶ÔÏó¡£ÔÚijЩ´¥·¢³ÌÐòµÄÓ÷¨ÖУ¬¿ÉÓÃÓÚ¼ì²é²åÈëµ½±íÖеÄÖµ£¬»ò¶Ô¸üÐÂÉæ¼°µÄÖµ½øÐмÆËã¡£
´¥·¢³ÌÐòÓë±íÏà¹Ø£¬µ±¶Ô±íÖ´ÐÐINSERT¡¢DELETE»òUPDATEÓï¾äʱ£¬½«¼¤»î´¥·¢³ÌÐò¡£¿ÉÒÔ½«´¥·¢³ÌÐòÉèÖÃΪÔÚÖ´ÐÐÓï¾ä֮ǰ»òÖ®ºó¼¤»î¡£ÀýÈ磬¿ÉÒÔÔÚ´Ó±íÖÐɾ³ýÿһÐÐÖ® ......

Nagios£º¼à¿ØMysql·þÎñÆ÷

ʱ¼ä£º2009-03-12 12:38:24  À´Ô´£ºLinuxÁªÃË
  ×÷Õߣº
 À´Ô´£ºit168.com
   
    ×÷ÕߣºÌïÒÝ(sery@163.com)
    Ë×»°Ëµ£º¹¤ÓûÉÆÆäÊ£¬±ØÏÈÀûÆäÆ÷.Òª×öºÃϵͳ¹ÜÀí,ʹ×Ô¼ºµÄ¹¤×÷¸üÇáËɸüÓÐЧµÄ»°£¬Ò»¸öºÃµÄ¼à¿Ø¹¤¾ßÊDZز»¿ÉÉÙµÄÁË¡£ÔÚÕâÀïÎÒÏò ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ