MySQL安裝之編碼設置的圖文詳解

export?PATH=${PATH}:/usr/local/mysql/bin

mysql>?SHOW?VARIABLES?LIKE?'char%';

character_set_database?|?latin1  character_set_server?|?latin1

#?Example?MySQL?config?file?for?medium?systems.??  ??#??  ??#?This?is?for?a?system?with?little?memory?(32M?-?64M)?where?MySQL?plays??  ??#?an?important?part,?or?systems?up?to?128M?where?MySQL?is?used?together?with??  ??#?other?programs?(such?as?a?web?server)??  ??#??  ??#?MySQL?programs?look?for?option?files?in?a?set?of??  ??#?locations?which?depend?on?the?deployment?platform.??  ??#?You?can?copy?this?option?file?to?one?of?those??  ??#?locations.?For?information?about?these?locations,?see:??  ??#?http://dev.mysql.com/doc/mysql/en/option-files.html????#??  ??#?In?this?file,?you?can?use?all?long?options?that?a?program?supports.??  ??#?If?you?want?to?know?which?options?a?program?supports,?run?the?program??  ??#?with?the?"--help"?option.??  ??#?The?following?options?will?be?passed?to?all?MySQL?clients??  ??[client]??default-character-set=utf8  ??#password???=?your_password??  ??port????????=?3306??  ??socket??????=?/tmp/mysql.sock???  ??#?Here?follows?entries?for?some?specific?programs??  ??#?The?MySQL?server??  ??[mysqld]  ??character-set-server=utf8  ??init_connect='SET?NAMES?utf8  ??port????????=?3306??  ??socket??????=?/tmp/mysql.sock??  ??skip-external-locking??  ??key_buffer_size?=?16M??  ??max_allowed_packet?=?1M??  ??table_open_cache?=?64??  ??sort_buffer_size?=?512K??  ??net_buffer_length?=?8K??  ??read_buffer_size?=?256K??  ??read_rnd_buffer_size?=?512K??  ??myisam_sort_buffer_size?=?8M??  ??character-set-server=utf8??  ??init_connect='SET?NAMES?utf8'?#?Don't?listen?on?a?TCP/IP?port?at?all.?This?can?be?a?security?enhancement,??#?if?all?processes?that?need?to?connect?to?mysqld?run?on?the?same?host.??  #?All?interaction?with?mysqld?must?be?made?via?Unix?sockets?or?named?pipes.??  #?Note?that?using?this?option?without?enabling?named?pipes?on?Windows??  #?(via?the?"enable-named-pipe"?option)?will?render?mysqld?useless!??#???  #skip-networking??    ??#?Replication?Master?Server?(default)??  ??#?binary?logging?is?required?for?replication??  ??log-bin=mysql-bin??    ????#?binary?logging?format?-?mixed?recommended??  ????binlog_format=mixed??    ??????#?required?unique?id?between?1?and?2^32?-?1??  ??????#?defaults?to?1?if?master-host?is?not?set??  ??????#?but?will?not?function?as?a?master?if?omitted??  ??????server-id???=?1??    ????#?Replication?Slave?(comment?out?master?section?to?use?this)??  ????#??  ????#?To?configure?this?host?as?a?replication?slave,?you?can?choose?between??  ????#?two?methods?:??  ????#??  ????#?1)?Use?the?CHANGE?MASTER?TO?command?(fully?described?in?our?manual)?-??  ????#????the?syntax?is:??  ????#??  ????#????CHANGE?MASTER?TO?MASTER_HOST=<host>,?MASTER_PORT=<port>,??  ????#????MASTER_USER=<user>,?MASTER_PASSWORD=<password>?;??  ????#??  ????#????where?you?replace?<host>,?<user>,?<password>?by?quoted?strings?and??  ????#????<port>?by?the?master's?port?number?(3306?by?default).??????#??  ????#????Example:??  ????#??  ????#????CHANGE?MASTER?TO?MASTER_HOST='125.564.12.1',?MASTER_PORT=3306,??  ????#????MASTER_USER='joe',?MASTER_PASSWORD='secret';??  ????#??  ????#?OR??  ????#??  ????#?2)?Set?the?variables?below.?However,?in?case?you?choose?this?method,?then??  ????#????start?replication?for?the?first?time?(even?unsuccessfully,?for?example??  ????#????if?you?mistyped?the?password?in?master-password?and?the?slave?fails?to??  ????#????connect),?the?slave?will?create?a?master.info?file,?and?any?later??  ????#????change?in?this?file?to?the?variables'?values?below?will?be?ignored?and??????#????overridden?by?the?content?of?the?master.info?file,?unless?you?shutdown??  ????#????the?slave?server,?delete?master.info?and?restart?the?slaver?server.??  ????#????For?that?reason,?you?may?want?to?leave?the?lines?below?untouched??  ????#????(commented)?and?instead?use?CHANGE?MASTER?TO?(see?above)??  ????#??  ????#?required?unique?id?between?2?and?2^32?-?1??  ????#?(and?different?from?the?master)??  ????#?defaults?to?2?if?master-host?is?set??  ????#?but?will?not?function?as?a?slave?if?omitted??  ????#server-id???????=?2??  ????#??  ????#?The?replication?master?for?this?slave?-?required??  ????#master-host?????=???<hostname>??  ????#??  ????#?The?username?the?slave?will?use?for?authentication?when?connecting??  ????#?to?the?master?-?required??  ????#master-user?????=???<username>??  ????#??  ????#?The?password?the?slave?will?authenticate?with?when?connecting?to??  ????#?the?master?-?required??  ????#master-password?=???<password>??  ????#??  ????#?The?port?the?master?is?listening?on.??  ????#?optional?-?defaults?to?3306??  ????#master-port?????=??<port>??  ????#??  ????#?binary?logging?-?not?required?for?slaves,?but?recommended??  ????#log-bin=mysql-bin??    ??????#?Uncomment?the?following?if?you?are?using?InnoDB?tables??  ??????#innodb_data_home_dir?=?/usr/local/mysql/data??  ??????#innodb_data_file_path?=?ibdata1:10M:autoextend??  ??????#innodb_log_group_home_dir?=?/usr/local/mysql/data??  ??????#?You?can?set?.._buffer_pool_size?up?to?50?-?80?%??  ??????#?of?RAM?but?beware?of?setting?memory?usage?too?high??  ??????#innodb_buffer_pool_size?=?16M??  ??????#innodb_additional_mem_pool_size?=?2M??  ??????#?Set?.._log_file_size?to?25?%?of?buffer?pool?size??  ??????#innodb_log_file_size?=?5M??  ??????#innodb_log_buffer_size?=?8M??  ??????#innodb_flush_log_at_trx_commit?=?1??  ??????#innodb_lock_wait_timeout?=?50??    ????????[mysqldump]??  ????????quick??  ????????max_allowed_packet?=?16M??    ??????????[mysql]??  ??????????no-auto-rehash??  ??????????#?Remove?the?next?comment?character?if?you?are?not?familiar?with?SQL??  ??????????#safe-updates??  ??????????default-character-set=utf8???    ????????[myisamchk]??  ????????key_buffer_size?=?20M??  ????????sort_buffer_size?=?20M??  ????????read_buffer?=?2M??  ????????write_buffer?=?2M??    ??????????[mysqlhotcopy]??  ??????????interactive-timeout</port></password></username></hostname></port></password></user></host></password></user></port></host>