{"id":140,"date":"2007-10-03T15:23:12","date_gmt":"2007-10-03T07:23:12","guid":{"rendered":"http:\/\/learn-house.idv.tw\/?p=140"},"modified":"2010-01-17T19:15:20","modified_gmt":"2010-01-17T11:15:20","slug":"mysql-%e4%b8%ad%e6%96%87%e4%ba%82%e7%a2%bc%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/learn-house.idv.tw\/?p=140","title":{"rendered":"mysql \u4e2d\u6587\u4e82\u78bc\u89e3\u6c7a\u65b9\u6848"},"content":{"rendered":"

\u5167\u5bb9\u4f86\u6e90\uff1aLINK<\/a>     (\u6b64\u7bc7\u6587\u7ae0\u50c5\u4f9b\u7ad9\u9577\u5099\u4efd\u53c3\u8003\u7528\uff0c\u56fa\u70ba\u52a0\u5bc6\u6587\u7ae0) <\/strong><\/p>\n

\uff0amysql\u4e2d\u6587\u4e82\u78bc\u7684\u539f\u56e0<\/strong><\/p>\n

mysql \u6703\u51fa\u73fe\u4e2d\u6587\u4e82\u78bc\u7684\u539f\u56e0\u4e0d\u5916\u4e4e\u4e0b\u5217\u5e7e\u9ede\uff1a<\/p>\n

-mysql server\u672c\u8eab\u8a2d\u5b9a\u554f\u984c\uff0c\u4f8b\u5982\u9084\u505c\u7559\u5728 latin1<\/p>\n

-mysql table \u7684\u8a9e\u7cfb\u8a2d\u5b9a\u554f\u984c(\u5305\u542b character \u8207 collation)<\/p>\n

-\u5ba2\u6236\u7aef\u7a0b\u5f0f(\u4f8b\u5982 php) \u7684\u9023\u7dda\u8a9e\u7cfb\u8a2d\u5b9a\u554f\u984c<\/p>\n

mysql 4.1 \u53ca\u4e4b\u5f8c\u7684\u7248\u672c\u5728\u8a9e\u7cfb\u65b9\u9762\u589e\u52a0\u4e86\u8a31\u591a\u529f\u80fd\uff0c\u5b83\u53ef\u4ee5\u8a2d\u5b9a\u8a9e\u7cfb\u7684\u5c64\u6b21\u5f9e\u6700\u5e95\u5c64\u7684 server, database \u5230\u55ae\u4e00 table, column, connection \u90fd\u53ef\u4ee5\u8a2d\u5b9a\uff0c\u800c\u9664\u4e86\u8a9e\u7cfb\u4e4b\u5916\uff0c\u9084\u53ef\u4ee5\u6307\u5b9a\u642d\u914d\u4e0d\u540c\u7684 collation(\u6821\u5c0d)\uff0c\u6240\u4ee5\u7d44\u5408\u767e\u767e\u7a2e\uff0c\u53ea\u8981\u4e00\u500b\u932f\u4e86\u5c31\u96e3\u9003\u4e82\u78bc\u7684\u547d\u904b\u3002<\/p>\n

\u9032phpmyadmin\u627e\u5230\u53ef\u8f38\u5165 sql query\u7684\u756b\u9762\uff0c\u7136\u5f8c\u9375\u5165\uff1a
show variables like '%character%';
\u9019\u53e5\u8a71\u6703\u986f\u793a\u76ee\u524d\u8cc7\u6599\u5eab\u4f7f\u7528\u7684\u8a9e\u7cfb\u8a2d\u5b9a\uff0c\u4e00\u822c\u570b\u5916\u7684\u7db2\u7ad9\u6216\u525b\u88dd\u597d\u7684 mysql 4.1\u9810\u8a2d\u90fd\u662f latin-1\u3002<\/p>\n

[\u65b0\u589e\u8cc7\u6599\u5eab]
\u5982\u679c\u4f60\u719f\u6089 phpmyadmin \u7684\u64cd\u4f5c\uff0c\u5728\u756b\u9762\u4e0a\u5c31\u53ef\u4ee5\u9078\u64c7\u5efa\u7acb\u65b0 database \u8981\u7528\u7684\u8a9e\u7cfb\uff0c
charset \u8acb\u9078\u64c7 UTF-8 Unicode (utf8)
collation \u8acb\u9078\u64c7 utf8_general_ci (ci \u4ee3\u8868 case insensitve \u5927\u5c0f\u5beb\u6c92\u5dee)<\/p>\n

[\u4fee\u6539\u8cc7\u6599\u5eab]
\u6539 database\u8a9e\u7cfb\uff0c\u540c\u6a23\u5728 phpmyadmin \u7684query\u756b\u9762\u9375\u5165\u4e0b\u9762\u5169\u884c\uff1a
alter database myblog
character set utf8;<\/p>\n

\u524d\u9762\u66fe\u7d93\u63d0\u904e\uff0cmysql\u7684\u8a9e\u7cfb\u8a2d\u5b9a\u662f\u591a\u5c64\u6b21\u7684\uff0c\u524d\u9762\u6211\u5011\u628adatabase\u8207table\u7684\u8a9e\u7cfb\u90fd\u8a2d\u5b9a\u6b63\u78ba\uff0c\u4f46\u7a0b\u5f0f\u8207mysql\u9023\u7dda\u6642\u7684\u8a9e\u7cfb\u5247\u662f\u7531 connection \u4f86\u6c7a\u5b9a\uff0c\u9019\u90e8\u4efd\u5c31\u8981\u4f7f\u7528\u7a0b\u5f0f\u78bc
mysql_query("SET NAMES 'utf8'");
\u9019\u53e5\u8a71\u6703\u540c\u6642\u8a2d\u5b9a client, results, connection\u4e09\u8005\u4f7f\u7528\u7684\u8a9e\u7cfb\u70ba utf-8\u3002<\/p>\n

\u6700\u5f8c\u6aa2\u67e5\u662f\u5426\u5168\u90e8\u6539\u6210 utf-8
show variables like '%character%';<\/p>\n

\u6b64\u6642\u4f60\u61c9\u8a72\u6703\u770b\u5230\u5927\u90e8\u4efd\u6b04\u4f4d\u90fd\u662futf-8\u4e86\uff0c\u9664\u4e86 server \u9019\u9805\u4e4b\u5916\uff0c\u5982\u679c\u662f\u7528\u5225\u4eba\u7684 hosting \u4e3b\u6a5f\uff0c\u5c31\u6c92\u6cd5\u5152\u6539\u9019\u90e8\u4efd\uff0c\u4f46\u5e73\u5e38\u505a\u6848\u5b50\u6642\u5927\u90e8\u4efd\u90fd\u53ef\u4ee5\u76f4\u63a5\u63a7\u7ba1mysql\uff0c\u6b64\u6642\u5c31\u53ef\u4ee5\u7528 my.ini \u8a2d\u5b9a\uff1a<\/p>\n

[mysqld]
default-character-set=utf8
\u544a\u8a34mysql server\u555f\u52d5\u6642\u8981\u7528 utf-8\u5373\u53ef\u3002<\/p>\n

\uff0amysql\u4e2d\u6587\u4e82\u78bc\u5fc5\u52dd\u89e3\u6c7a\u6cd5
1\u3001mysql \u555f\u52d5\u6642\u6703\u8b80\u53d6\u4e00\u500b\u9810\u8a2d\u7684 config \u6a94\uff0c\u4e00\u822c\u540d\u7a31\u70ba my.ini\uff0c\u800c\u5b83\u6703\u5230\u4e0b\u5217\u5169\u4f4d\u7f6e\u53bb\u5c0b\u627e\u9019\u500b\u6a94\u6848\uff1a
C:windowsmy.ini \u4e5f\u5c31\u662f\u4f5c\u696d\u7cfb\u7d71\u7684\u5b89\u88dd\u76ee\u9304\uff0c\u4e5f\u6709\u53ef\u80fd\u662f C:winntmy.ini
C::my.cnf \u4e5f\u5c31\u662f C disk \u7684\u6839\u76ee\u9304<\/p>\n

2\u3001my.ini \u88cf\u7684\u5167\u5bb9\u70ba\uff1a
[mysqld]
default-character-set=utf8<\/p>\n

[client]
default-character-set=utf8
init_c<\/p>\n

\u5176 \u4e2d mysqld \u662f\u6307\u5b9a server \u555f\u52d5\u6642\u8981\u7528\u7684\u8a9e\u7cfb\uff0c\u4f46\u5982\u679c\u9019\u88cf\u8a2d\u5b9a\u70ba utf8 \u53ef\u80fd\u6703\u8b93\u8a31\u591a\u82f1\u6587\u8edf\u9ad4\u4e0d\u958b\u5fc3\uff0c\u4f8b\u5982 osCommerce\/mediaWiki\/wordpress\/drupal\/gregarius\uff0c\u6240\u4ee5\u9019\u88cf\u5efa\u8b70\u8a2d\u6210 latin1\u3002\u8981\u4f7f\u7528utf8\u4e2d\u6587\u7684\u4eba\uff0c\u53ea\u8981\u8a18\u5f97\u5efa\u8cc7\u6599\u5eab\u6642\u5c07\u5b83\u8a2d\u6210utf8\uff0c\u8b93\u4e2d\u6587\u7a0b\u5f0f\u6b63\u78ba\u7684\u4f7f\u7528 utf8 \u8207\u5b83\u6e9d\u901a\u5373\u53ef\u3002<\/p>\n

\u4e0b \u9762\u7684 client \u5247\u662f\u8a2d\u5b9a\u7576 client \u9023\u7dda\u6642\u8981\u4f7f\u7528\u4ec0\u9ebc\u8a9e\u7cfb\uff0c\u4f46\u53ef\u60dc\u7684\u662f\u9019\u500b\u8a2d\u5b9a\u4e0d\u662f\u6bcf\u500b client \u90fd\u6703\u9ce5\u5b83\uff0c\u57fa\u672c\u4e0a\u53ea\u6709 mysql \u81ea\u5df2\u5bb6\u7684\u7a0b\u5f0f\uff0c\u4f8b\u5982 mysql.exe, mysqld.exe, mysqladmin.exe \u6216\u662f MySQL Control Center \u9019\u7a2e\u7a0b\u5f0f\u6703\u53bb\u8b80\u53d6\u9019\u500b\u8a2d\u5b9a\u6a94\u7136\u5f8c\u6539\u7528 utf8 \u9023\u7dda\u3002<\/p>\n

\u6240\u4ee5\u901a\u5e38\u6703\u7528\u4e00\u500b\u7368\u7acb\u7684\u6a94\u6848\u4f86\u8655\u7406 mysql connection\u7684\u8a2d\u5b9a\uff0c\u4f8b\u5982\uff1a<\/p>\n

PHP:<\/p>\n

<?
\/\/database connection details.
$host = "localhost";
$link = mysql_connect($host, "xxx", "xxx");
mysql_query("SET NAMES 'utf8'");
mysql_select_db("your_table_name_here", $link);
?><\/p>\n

\u8acb\u6ce8\u610f\u5728 mysql_connect\u5f8c\u7b2c\u4e94\u884c\u7684\u5730\u65b9\u6709\u52a0\u4e0a\u4e00\u500b "set names 'utf8' "\u7684\u6307\u4ee4\uff0c\u544a\u8a34mysql \u9019\u500b connection \u4e4b\u5f8c\u7684\u9023\u7dda\u5167\u5bb9\u90fd\u8981\u4f7f\u7528utf8\uff0c\u7d93\u904e\u9019\u6a23\u8a2d\u5b9a\u5f8c\uff0c\u901a\u5e38\u5c31\u53ef\u4ee5\u89e3\u6c7a\u5927\u90e8\u4efd\u554f\u984c\u3002<\/p>\n

\u5f9e\u9019\u88cf\u4e5f\u53ef\u4ee5\u63a8\u60f3\u5f97\u77e5\uff0c\u5982\u679c\u4f60\u6709\u7528\u67d0\u7a2e custom connection pooling \u6a5f\u5236\uff0c\u5c31\u8981\u8a18\u5f97\u5728\u6bcf\u6b21\u5efa\u7acb\u65b0\u7684 connection \u5f8c\u7acb\u5373\u8a2d\u5b9a\u70ba utf8\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5167\u5bb9\u4f86\u6e90\uff1aLINK     (\u6b64\u7bc7\u6587\u7ae0\u50c5\u4f9b\u7ad9\u9577\u5099\u4efd\u53c3\u8003\u7528\uff0c\u56fa\u70ba\u52a0\u5bc6\u6587\u7ae0…<\/span><\/p>\n

Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-140","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/learn-house.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/140","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/learn-house.idv.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/learn-house.idv.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/learn-house.idv.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/learn-house.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=140"}],"version-history":[{"count":0,"href":"https:\/\/learn-house.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/140\/revisions"}],"wp:attachment":[{"href":"https:\/\/learn-house.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=140"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/learn-house.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=140"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/learn-house.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}