ÍüÁËOracleµÄsysÓû§ºÍMySQLµÄrootÓû§ÃÜÂ룬½â¾ö·½·¨
ÍüÁËOracleµÄsysÓû§ºÍMySQLµÄrootÓû§ÃÜÂ룬½â¾ö·½·¨
2007Äê03ÔÂ16ÈÕ ÐÇÆÚÎå 09:44
×÷Õߣºhexiong¡¡
°æÈ¨ÉùÃ÷£º¿ÉÒÔÈÎÒâ×ªÔØ£¬×ªÔØÊ±ÇëÎñ±ØÒÔ³¬Á´½ÓÐÎʽ±êÃ÷ÎÄÕÂÔʼ³ö´¦ºÍ×÷ÕßÐÅÏ¢¼°±¾ÉùÃ÷¡£
http://hi.baidu.com/hexiong/blog/item/b4acd72a85272d2cd42af1b1.html
¾³£Åöµ½ÓÐÈËÔÚÂÛ̳ÉÏÎÊÕâ¸öÎÊÌ⣬¸É´àÔÚÕâÀï×ܽáһϡ£µ±È»ÕâÀï²»Ö÷ÕŲÉÓÃËùνµÄ“±©Á¦”ÆÆ½âÕâÀàÒ°ÂùµÄ·½·¨¡£
Ê×ÏÈ£¬ÕæÏëÅúÆÀÒ»ÏÂʹÓÃÊý¾Ý¿âµÄÈË£¬ÔõôÁ¬ÃÜÂë¶¼ÍüµôÁËÄØ£¿
Ò»¡¢ÏÈ¿´¿´MySQL
ÐÂ×°MYSQLĬÈϧROOTÃÜÂëΪ¿Õ
ÉèÖÃÈçÏ£ºmysql -u root mysql
mysql> ״̬ÏÂÊäÈë update user set password=password('ÐÂÃÜÂë') where user='root';
»ØÏÔ
Query OK, 0 rows affected (0.00 sec)
Rows matched: 2 Changed: 0 Warnings: 0
mysql> ״̬ÏÂÊäÈë FLUSH PRIVILEGES;
»ØÏÔ
Query OK, 0 rows affected (0.00 sec)
mysql> ״̬ÏÂÊäÈë quit
Í˳ö sql
Èç¹ûÍü¼ÇÁËROOTÃÜÂë£¬ÒªÖØÖÃROOTÃÜÂëµÄ»°
ÉèÖÃÈçÏ£º1. KILLµôϵͳÀïµÄMySQL½ø³Ì£»
2. ÓÃÒÔÏÂÃüÁîÆô¶¯MySQL£¬ÒÔ²»¼ì²éȨÏ޵ķ½Ê½Æô¶¯£»
mysqld --skip-grant-tables &
3. È»ºóÓÿÕÃÜÂ뷽ʽʹÓÃrootÓû§µÇ¼ MySQL£»
mysql -u root
4. ÐÞ¸ÄrootÓû§µÄÃÜÂ룻
mysql> update mysql.user set password=PASSWORD('ÐÂÃÜÂë') where User='root';
mysql> flush privileges;
mysql> quit
5. ÖØÐÂÆô¶¯MySQL£¬¾Í¿ÉÒÔʹÓÃÐÂÃÜÂëµÇ¼ÁË¡£
Èç¹ûÏëÐÞ¸ÄÏÖÓÐÃÜÂë
ÉèÖÃÈçÏ £º
mysql -uroot -p
password:ÊäÈëÄãµÄ¾ÉÃÜÂë
mysql>update mysql.user set password=PASSWORD('ÐÂÃÜÂë') where User='root';
mysql> flush privileges;
mysql> quit
ÖØÐÂÆô¶¯MySQL£¬¾Í¿ÉÒÔʹÓÃÐÂÃÜÂëµÇ¼ÁË¡£
µ±È»ÕâÀïÆäʵ¿ÉÒÔʹÓøüÓÅÑŵķ¨×Ó£º
mysqlÓÐÕâô¸öÃüÁ
mysqladmin -u root -p password ÐÂÃÜÂë
¶þ¡¢ÔÙ¿´OracleÊý¾Ý¿â
ÍüÁËsysÃÜÂ룬ÔÙÐÞ¸ÄsysÃÜÂ룬һ°ãÊÇͨ¹ýÉúÐÂÉú³ÉÃÜÂëÎļþÀ´»Ö¸´
Óù¤¾ßorapwd´´½¨ÐµĿÚÁîÎļþ.½«Îļþ±£´æµ½%ORACLE_HOME%\databaseĿ¼ÏÂÃæ,
ORAPWD FILE=%ORACLE_HOME%\database\PWDoral.ora password =admin
˳±ã½è»¨Ï×·ð£¬ÊÖ¶¯´´½¨Ò»¸öOracleʵÀý¼°ÆäÊý¾Ý¿âµÄ·½·¨ÈçÏ£º
1¡¢±¸·ÖÊý¾Ý¿â
2¡¢²úÉú²¢±à¼InitSID.ora²ÎÊýÎļþ
3¡¢´´½¨ÊµÀý
4¡¢Æô¶¯ÊµÀý
5¡¢´´½¨Êý¾Ý¿â
1¡¢Ô²ÎÊýÎļþÄ£°åÔÚC:\oracle\admin\orcl\pfile·¾¶Ï£¬¿½±´µ½C:\oracle\
Ïà¹ØÎĵµ£º
1.½«¿Í»§¶Ë³ÌÐò½âѹµ½µçÄÔÖÐ
2.ÅäÖû·¾³±äÁ¿£º
ORACLE_HOME=F:\instantclient_10_2\client
Path¼ÓÉÏ%ORACLE_HOME%\bin£»
NLS_LANG=SIMPLIFIED CHINESE_CHINA.ZHS16GBK
3.ÐÞ¸Ä
%ORACLE_HOME%\network\adminϵÄtnsnames.oraÎļþ
dev = &nbs ......
1.
¿ªÊ¼-->ÔËÐÐ-->cmd-->
.µ¼³öÊý¾Ý
exp help=y ²é¿´°ïÖú
exp rbt/rbt@ora10 file=c:\db.dmp full=y °´EnterÖ´ÐÐ
.³É¹¦Ö´ÐС£¡£¡£
.µ¼ÈëÊý¾Ý
imp help=y ²é¿´°ïÖú
impÓÉÓµÓÐDBAȨÏÞµÄÓû§eXPÖ´ÐÐ.
imp kxself2/kxself2@ora10 full=y file=c:\db.dmp
»ò
Imp username/password file=f ......
OracleÖÐÌṩһϵÁÐÀàÐÍ£¬Ã¿¸öÀàÐ͵ÄÌØµãÈçÏ£º
char£º´æ´¢¹Ì¶¨³¤¶ÈµÄ×Ö·û£¬Èç¹û×Ö·û³¤¶È²»¹»»áÔÚÓұ߲¹¿Õ¸ñ¡£±ÈÈ磺name char£¨10£©£¬µ±¸øname¸³ÖµÎª'zhangsan'ʱ»áÔÚÓұ߲¹³ä2¸ö¿Õ¸ñ¡£charÀàÐ͵ÄÈÝÁ¿Îª1¡«2000B£¬Ã»ÓÐÖ¸¶¨ÔòĬÈϳ¤¶ÈΪ1¡£
varchar2£º´æ´¢³¤¶È¿É±äµÄ×Ö·û£¬ºÍcharÀàÐ͵IJ»Í¬£¬Ëü²»»á×Ô¶¯²¹³ä¿Õ¸ñ£¬ÇÒ¶¨ÒåÊ ......
¸½:Oracle SQL Developer — À©Õ¹½»Á÷ÖÐÐÄ
http://www.oracle.com/technology/global/cn/products/database/sql_developer/files/extensions.htm
֮ǰ×÷Ϊһ¸öOracle Employee£¬È´×ÜÊÇÔÚʹÓÃPL/SQL Developer£¨¶øÇÒÊÇÆÆ½â°æ£©£¬ÕâʵÔÚÓÐЩ˵²»¹ýÈ¥£¬µ«ÊÇÈçºÎÕÒµ½Ò»¸öºÏÐijÃÊÖµÄÄܹ»Ô ......
ͨ³£ÎÒϰ¹ß½«mysqlÊý¾Ý¿âÉèÖÃĬÈϱàÂëΪutf-8£¬Õâ¾ÍÓÐÒ»¸öÎÊÌ⣬ÔÚwindows¿Í»§¶ËÖÐÖÐÎÄÏÔʾÂÒÂ룬ÒòΪwindowsĬÈϱàÂëΪgb2312»òansi¡£¶à·½²éÕÒÖÕÓÚ½â¾ö£¬ÔÚwindows¿Í»§¶ËµÇÈëmysql
ÊäÈë
set NAMES GB2312;
СÃüÁ´ó×÷Óð¡¡£ ......