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 --default-character-set=
latin1 --skip-extended-insert databasename > database.table.sql
# replace charset
perl -i -pe 's/DEFAULT CHARSET=latin1/DEFAULT CHARSET=utf8/'
database.table.sql
# import db
cat database.table.sql | mysql -u dbuser -pdbpass databasename
Ïà¹ØÎĵµ£º
MySQL³£ÓõĴ洢ÒýÇæΪMyISAM¡¢InnoDB¡¢MEMORY¡¢MERGE£¬ÆäÖÐInnoDBÌṩÊÂÎñ°²È«±í£¬ÆäËû´æ´¢ÒýÇ涼ÊÇ·ÇÊÂÎñ°²È«±í¡£
MyISAMÊÇMySQLµÄĬÈÏ´æ´¢ÒýÇæ¡£MyISAM²»Ö§³ÖÊÂÎñ¡¢Ò²²»Ö§³ÖÍâ¼ü£¬µ«Æä·ÃÎÊËٶȿ죬¶ÔÊÂÎñÍêÕûÐÔûÓÐÒªÇó¡£
InnoDB´æ´¢ÒýÇæÌṩÁ˾ßÓÐÌá½»¡¢»Ø¹öºÍ±ÀÀ£»Ö¸´ÄÜÁ¦µÄÊÂÎñ°²È«¡£µ«ÊDZÈÆðMyISAM´æ´¢Òý ......
轉×Ô»¨開µÄµØ·½
mysqlÓÐÒ»¸ö¹¦ÄܾÍÊÇ¿ÉÒÔlogÏÂÀ´ÔËÐеıȽÏÂýµÄsqlÓï¾ä£¬Ä¬ÈÏÊÇûÓÐÕâ¸ölogµÄ£¬ÎªÁË¿ªÆôÕâ¸ö¹¦ÄÜ£¬ÒªÐÞ¸Ämy.cnf»òÕßÔÚmysqlÆô¶¯
µÄʱºò¼ÓÈëһЩ²ÎÊý¡£
Èç¹ûÔÚmy.cnfÀïÃæÐ޸ģ¬ÐèÔö¼ÓÈçϼ¸ÐÐ
long_query_time = 1
log-slow-queries
=
log-queries-not-using-indexes
long_query_t ......
MysqlµÄconnector/net5.0ÏÂÔصØÖ·:
http://dev.mysql.com/get/Downloads/Connector-Net/mysql-connector-net-5.0.6.zip/from/pick
°²×°ºÃÒÔºó,
µãÊôÐÔ,È»ºóµã²éÕÒÄ¿±ê,µãÏòÉÏÒ»²ãĿ¼,ÕÒµ½Binaries\.NET 2.0,È»ºó½«Õâ¸öÎļþ¸´ÖƵ½ÄãµÄ¹¤³ÌĿ¼ÏÂ,Ò»°ãÕâÑùµÄDLLÎļþ»á±£´æµ½binĿ¼ÏÂ.
ÔÚ´úÂëÒ³ÀïÊäÈëusing Mysql.Da ......
MySQLÓÐÒ»¸ö¹¦ÄܾÍÊÇ¿ÉÒÔlogÏÂÀ´ÔËÐеıȽÏÂýµÄsqlÓï¾ä£¬Ä¬ÈÏÊÇûÓÐÕâ¸ölogµÄ£¬ÎªÁË¿ªÆôÕâ¸ö¹¦ÄÜ£¬ÒªÐÞ¸Ämy.cnf»òÕßÔÚMySQLÆô¶¯µÄʱºò¼ÓÈëһЩ²ÎÊý¡£
Èç¹ûÔÚmy.cnfÀïÃæÐ޸ģ¬ÐèÔö¼ÓÈçϼ¸ÐÐ
long_query_time = 1
log-slow-queries =
log-queries-not-using-indexes
long_query_time ÊÇÖ¸Ö´Ðг¬¹ý¶à¾ÃµÄsql»á±»logÏÂÀ´£ ......
he create user command:
mysql
> CREATE
USER
yy IDENTIFIED
BY
'
123
'
;
yy±íʾÄãÒª½¨Á¢µÄÓû§Ãû£¬ºóÃæµÄ123±íʾÃÜÂë
ÉÏÃ潨Á¢µÄÓû§¿ÉÒÔÔÚÈκεط½µÇ½¡£
Èç¹ûÒªÏÞÖÆÔڹ̶¨µØÖ·µÇ½£¬±ÈÈçlocalhost µÇ½£º
mysql
> CREATE
USER
yy@localhost
&n ......