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1¡£µÇ¼mysql  £º
Ö´ÐУºmysql -u root -p
2¡£ÐÞ¸Ä MySQL Êý¾Ý¿âÖÐ user ±íÖÐ ¶ÔÓ¦Óû§ÃûµÄ Host ×ֶΣ¬½« localhost ¸ÄΪ %
Ö´ÐУºuse mysql;
ÔÙÖ´ÐУºupdate user set Host = '%' where User = 'username';
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2.Íâ¼üÁбØÐ뽨Á¢ÁËË÷Òý£¬MySQL 4.1.2ÒÔºóµÄ°æ±¾ÔÚ½¨Á¢Íâ¼üʱ»á×Ô¶¯´´½¨Ë÷Òý£¬µ«Èç¹ûÔÚ½ÏÔçµÄ°æ±¾ÔòÐèÒªÏÔʾ½¨Á¢£»
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Set MySQL to use UTF 8 and convert database

##/etc/my.cnf:
# [mysql]
# default-character-set=utf8
# [mysqld]
# character-set-server=utf8
# collation-server=utf8_general_ci
# [client]
# default-character-set=utf8
/etc/init.d/mysqld stop
/etc/init.d/mysqld start
# dump db
mysqldump -u dbuser -pdbpass --opt --skip-set-charset --defaul ......

ORACLE Óë mysql µÄÇø±ð

 1.ÔÚORACLEÖÐÓÃselect * from all_usersÏÔʾËùÓеÄÓû§£¬¶øÔÚMYSQLÖÐÏÔʾËùÓÐÊý¾Ý¿âµÄÃüÁîÊÇshow databases¡£¶ÔÓÚÎÒµÄÀí½â£¬ORACLEÏîÄ¿À´ËµÒ»¸öÏîÄ¿¾ÍÓ¦¸ÃÓÐÒ»¸öÓû§ºÍÆä¶ÔÓ¦µÄ±í¿Õ¼ä£¬¶øMYSQLÏîÄ¿ÖÐÒ²Ó¦¸ÃÓиöÓû§ºÍÒ»¸ö¿â¡£ÔÚORACLE(db2Ò²Ò»Ñù)Öбí¿Õ¼äÊÇÎļþϵͳÖеÄÎïÀíÈÝÆ÷µÄÂß¼­±íʾ£¬ÊÓͼ¡¢´¥·¢Æ÷ºÍ´æ´¢¹ý³ÌÒ² ......

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ÏÂÔØmysql5Ô´Âëmysql-5.0.18.tar.gzµ½Ä¿Â¼/usr/local
cd /usr/local
tar xzvf mysql-5.0.18.tar.gz
cd mysql-5.0.18
./configure --prefix=/usr/local/mysql
make && make install
make¹ý³Ì»¨µÄʱ¼ä±È½Ï³¤
step 2)ÅäÖÃ ......
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