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

MySqlÊý¾Ý¿âÓû§ÃÜÂëµÄÐÞ¸Ä

»·¾³£º
²Ù×÷ϵͳ£ºWIN2003
MySql£ºmysql  Ver 12.22 Distrib 4.0.18, for Win95/Win98 (i32)
 
˼Ï룺
ΪÁ˰²È«¼ÓÃÜÐèÒªÉèÖÃmysqlÊý¾Ý¿âÏà¹ØÓû§µÄÃÜÂ룻
MySqlÊý¾Ý¿âµÄÃÜÂë¶¼ÊDZ£´æÔÚmysqlÊý¾Ý¿âʵÀýµÄuser±íÖеÄpassword×Ö¶ÎÀͨ¹ýPASSWORD("")µÄº¯Êý¶ÔÃÜÂë¼ÓÃܺ󱣴æÔÚ±íÖУ»
ËùÒÔÒªÐÞ¸ÄÓû§µÄÃÜÂëÖ»ÐèÒª¸Ä±äÏàÓ¦µÄ×Ö¶ÎÄÚÈݾͿÉÒÔÁË¡£
 
×¢Ò⣺
ÎÒÕâÀï·¢ÏÖadminÓû§ÔÚuser±íÖеÄUser×Ö¶ÎΪ¿Õ£¬¶ø²»ÊÇÏòÆäËûÓû§ÄÇÑùÖ±½ÓÏÔʾ³öÀ´µÄ¡£
 
²½Ö裺
mysql µÄroot¿ÚÁîÒѸüÐÂΪ root£¬adminÃÜÂë¸ü¸ÄΪadmin
1¡¢±à¼­ c:\window\my.ini
ÔÚmy.iniÅäÖöÎÌí¼ÓÈçÏÂÒ»ÐУº
skip-grant-tables
±£´æÍ˳ö±à¼­¡£
2¡¢È»ºóÖØÆôMySQL·þÎñ
windows»·¾³ÖУº
net stop MySQL
net start MySQL
3¡¢ÉèÖÃеÄrootÃÜÂë
cd c:\mysql\bin
mysql -u root -p
use mysql
update user set password=PASSWORD("mysql") where user='root';
update user set password=PASSWORD("root") where user='';
(×¢£ºmysqlµÄuser±íÖÐuser=''¼´Îªadmin Óû§)
flush privileges ;
quit Í˳öMySQL
4¡¢»¹Ô­ÅäÖÃÎļþ²¢ÖØÆô·þÎñ
ɾ³ýmy.iniÖиղÅÌí¼ÓµÄÄÇÐÐ
net stop MySQL
net start MySQL
ÐÞ¸ÄÍê±Ï¡£


Ïà¹ØÎĵµ£º

MySQL²åÈë¶àÌõ¼Ç¼ºÍREPLACEÓï¾ä


1.ʹÓÃINSERT²åÈë¶àÌõ¼Ç¼
¿´µ½Õâ¸ö±êÌâÒ²Ðí´ó¼Ò»áÎÊ£¬ÕâÓÐʲôºÃ˵µÄ£¬µ÷Óöà´ÎINSERTÓï¾ä²»¾Í¿ÉÒÔ²åÈë¶àÌõ¼Ç¼ÁËÂð!µ«Ê¹ÓÃÕâÖÖ·½·¨ÒªÔö¼Ó·þÎñÆ÷µÄ¸ººÉ£¬ÒòΪ£¬
Ö´ÐÐÿһ´ÎSQL·þÎñÆ÷¶¼ÒªÍ¬Ñù¶ÔSQL½øÐзÖÎö¡¢ÓÅ»¯µÈ²Ù×÷¡£ÐÒºÃMySQLÌṩÁËÁíÒ»ÖÖ½â¾ö·½°¸£¬¾ÍÊÇʹÓÃÒ»ÌõINSERTÓï¾äÀ´²åÈë¶àÌõ¼Ç¼¡£Õâ²¢
²»ÊDZê×¼µÄSQL ......

mysql×Ö·û¼¯ÎÊÌâ

MySQLµÄ×Ö·û¼¯Ö§³Ö(Character Set Support)ÓÐÁ½¸ö·½Ã棺
     ×Ö·û¼¯(Character set)ºÍÅÅÐò·½Ê½(Collation)¡£
¶ÔÓÚ×Ö·û¼¯µÄÖ§³Öϸ»¯µ½Ëĸö²ã´Î:
     ·þÎñÆ÷(server)£¬Êý¾Ý¿â(database)£¬Êý¾Ý±í(table)ºÍÁ¬½Ó(connection)¡£
1.MySQLĬÈÏ×Ö·û¼¯
  MySQL¶ÔÓÚ×Ö·û¼¯µÄ ......

MysqlÓû§Ìí¼Ó¼°È¨ÏÞ·ÖÅä

     ¸ñʽ£ºgrant [PRIVILEGES]  on [databaseName.tableName] to [userName]@[host] identified by [password] with grant option;
     eg1:  grant select on mysql.user to wqh@localhost
     eg2:GRANT SELECT,INSERT,UPDATE,DELETE,CREATE ......

ɾ³ýMYSQl BIN LOG ÈÕÖ¾

1.²é¿´µµ°¸
mysql> show binary logs;
+----------------+-----------+
| Log_name | File_size |
+----------------+-----------+
| ablelee.000001 | 150462942 |
| ablelee.000002 | 125 |
| ablelee.000003 | 106 |
+----------------+-----------+
2.ɾ³ýbin-log(ɾ³ýablelee.000003֮ǰµÄ¶øÃ»Óаüº¬ablel ......

ÓÅ»¯MySQLÊý¾Ý¿âÐÔÄܵöºÃ·½·¨

1¡¢Ñ¡È¡×îÊÊÓõÄ×Ö¶ÎÊôÐÔ
¡¡¡¡MySQL¿ÉÒԺܺõÄÖ§³Ö´óÊý¾ÝÁ¿µÄ´æÈ¡£¬µ«ÊÇÒ»°ã˵À´£¬Êý¾Ý¿âÖеıíԽС£¬ÔÚËüÉÏÃæÖ´ÐеIJéѯҲ¾Í»áÔ½¿ì¡£Òò´Ë£¬ÔÚ´´½¨±íµÄʱºò£¬ÎªÁË»ñµÃ¸üºÃµÄÐÔÄÜ£¬ÎÒÃÇ¿ÉÒÔ½«±íÖÐ×ֶεĿí¶ÈÉèµÃ¾¡¿ÉÄÜС¡£ÀýÈ磬ÔÚ¶¨ÒåÓÊÕþ±àÂëÕâ¸ö×Ö¶Îʱ£¬Èç¹û½«ÆäÉèÖÃΪCHAR(255),ÏÔÈ»¸øÊý¾Ý¿âÔö¼ÓÁ˲»±ØÒªµÄ¿Õ¼ä£¬ÉõÖÁÊ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ