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

MysqlÊý¾Ý¿âÓû§ÈÏÖ¤µÄÎÊÌâ


Õâʱ¼äÔÚ°²×°PHPBBµÄÂÛ̳£¬·¢ÏÖÒ»¸öÎÊÌ⣬ÄǾÍÊÇÊäÈëÓû§Ãû¸úÃÜÂëºó£¬µã»÷°²×°£¬×ÜÊDZ¨ÁËÒÔϵĴíÎó£º
 ³ÌÐò´úÂë
ORA-28008: invalid old password
Cause: old password supplied is wrong; Hence user cannot be authenticated using old password
Action: Supply the correct old password for authentication
µ«ÊÇ£¬Ê¹ÓÃmysql¿Í»§¶ËµÇ¼ȷûÓÐÎÊÌâ£¬Ææ¹Ö£¬²éÕÒÁËÎĵµÖ®ºó£¬²Å·¢ÏÖ£¬Ô­À´mysql×Ô´Ó4.1ÒÔºó£¬ÈÏÖ¤·½Ê½¶¼×öÁ˸ı䣬ÄѹÖÁË£¡ÔÚMYSQL¹Ù·½ÍøÕ¾ÉÏÃæ²éÕÒÏàÓ¦µÄÐÅÏ¢Ö®ºó£¬ÕÒµ½Á˽â¾ö·½°¸£¬Ö»ÐèʹÓÃrootÕʺŵǼmysql£¬½Ó×ÅÐÞ¸ÄÒ»ÏÂÖ¸¶¨Óû§µÄÃÜÂ뷽ʽ¼´¿É£¬´Ómysql4.1ÒÔºó£¬ÌṩÁËOLD_PASSWORD()µÄº¯Êý£¬Ö»ÒªÊ¹Óøú¯ÊýÐÞ¸ÄÒ»ÏÂÓû§µÄÃÜÂë¼´¿É¡£
 ³ÌÐò´úÂë
set password for 'root'@'%'=OLD_PASSWORD('admin');
ÆäÖУ¬root@'%'±íʾÐÞ¸ÄÓû§Îªroot£¬%±íʾÈÎÒâÖ÷»ú»òlocalhost


Ïà¹ØÎĵµ£º

MySQLÓï¾äÓÅ»¯µÄ»ù±¾Ô­Ôò

MySQLÓï¾äÓÅ»¯µÄ»ù±¾Ô­Ôò£º 
¡ô1¡¢Ê¹ÓÃË÷ÒýÀ´¸ü¿ìµØ±éÀú±í¡£ 
ȱʡÇé¿öϽ¨Á¢µÄË÷ÒýÊÇ·ÇȺ¼¯Ë÷Òý£¬µ«ÓÐʱËü²¢²»ÊÇ×î¼ÑµÄ¡£ÔÚ·ÇȺ¼¯Ë÷ÒýÏ£¬Êý¾ÝÔÚÎïÀíÉÏËæ»ú´æ·ÅÔÚÊý¾ÝÒ³ÉÏ¡£ºÏÀíµÄË÷ÒýÉè¼ÆÒª½¨Á¢ÔÚ¶Ô¸÷ÖÖ²éѯµÄ·ÖÎöºÍÔ¤²âÉÏ¡£Ò»°ãÀ´Ëµ£º 
a.ÓдóÁ¿Öظ´Öµ¡¢ÇÒ¾­³£Óз¶Î§²éѯ£¨ > ,< £¬> =,< ......

mysql Ð޸ıí½á¹¹

1. mysql Ð޸ıíÃû×Ö
    ALTER TABLE t1 RENAME t2;
2. ÐÞ¸ÄÁеÄÃû×Ö
    >ALTER TABLE stock CHANGE COLUMN stock_id id INT(6);
3. Ôö¼ÓÁÐ
    >ALTER TABLE ab ADD COLUMN id INT(3);
4. ¼õÉÙÁÐ
   >ALTER TABLE ab DROP COLUMN id;
5. ÐÞ¸ÄÁ ......

¼òµ¥µÄPHP²Ù×÷MysqlÀà

<?php
/*
 * Ãû³Æ : MySQLÊý¾Ý¿â»ù±¾²Ù×÷
 * ×÷Õß : pjx
 * °æ±¾ : v 2010/02/25 v 1.0
 * ˵Ã÷ : ¸ÃÀàÓÃÓÚ¶ÔMySQL×öһЩ¼òµ¥µÄ²Ù×÷
 * ʾÀý £º
 * ʵÀý => $db = new DB_MYSQL($database),´ò¸ö$databaseÊý¾Ý¿â
 * ²éѯÊý¾Ý¿â => $db->query($sql_str),²éѯ$sql_st ......

mysqlÊý¾Ý¿âµÄµ¼Èëµ¼³ö

Ò»¡¢MYSQLµÄµ¼³ö
½øÈëmysql°²×°Ä¿Â¼£¬½øÈëbin
ÔÚÃüÁîÐÐģʽÏ´òÈ룺
 ³ÌÐò´úÂë
mysqldump -u root -p hibernate > c:/hibernate.sql
ÆäÖÐ-u ±íʾÓû§
    -p±íʾÓû§ÐèÒªÈÏÖ¤
    hibernate±íʾҪµ¼³öµÄÊý¾Ý¿â
    > c:/hibernate ±íʾ½«Ê ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ