{"id":28881,"date":"2023-05-07T20:13:43","date_gmt":"2022-10-15T08:00:58","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%86mariadb%e7%9a%84%e5%ad%97%e7%ac%a6%e7%bc%96%e7%a0%81%e8%ae%be%e7%bd%ae%e4%b8%bautf8mb4%e3%80%82\/"},"modified":"2025-08-12T10:36:30","modified_gmt":"2025-08-12T02:36:30","slug":"%e5%b0%86mariadb%e7%9a%84%e5%ad%97%e7%ac%a6%e7%bc%96%e7%a0%81%e8%ae%be%e7%bd%ae%e4%b8%bautf8mb4%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%86mariadb%e7%9a%84%e5%ad%97%e7%ac%a6%e7%bc%96%e7%a0%81%e8%ae%be%e7%bd%ae%e4%b8%bautf8mb4%e3%80%82\/","title":{"rendered":"\u5c06MariaDB\u7684\u5b57\u7b26\u7f16\u7801\u8bbe\u7f6e\u4e3autf8mb4"},"content":{"rendered":"<h1>Before revision. (\u4fee\u6b63\u4e4b\u524d)<\/h1>\n<pre class=\"post-pre\"><code>MariaDB [stock]&gt; SHOW VARIABLES LIKE 'character_set%';\r\n+--------------------------+------------------------------+\r\n| Variable_name            | Value                        |\r\n+--------------------------+------------------------------+\r\n| character_set_client     | utf8                         |\r\n| character_set_connection | utf8                         |\r\n| character_set_database   | utf8mb4                      |\r\n| character_set_filesystem | binary                       |\r\n| character_set_results    | utf8                         |\r\n| character_set_server     | latin1 \u2605                     |\r\n| character_set_system     | utf8                         |\r\n| character_sets_dir       | \/usr\/share\/mariadb\/charsets\/ |\r\n+--------------------------+------------------------------+\r\n8 rows in set (0.003 sec)\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>MariaDB [stock]&gt; SHOW VARIABLES LIKE 'collation%';\r\n+----------------------+--------------------+\r\n| Variable_name        | Value              |\r\n+----------------------+--------------------+\r\n| collation_connection | utf8_general_ci    |\r\n| collation_database   | utf8mb4_general_ci |\r\n| collation_server     | latin1_swedish_ci \u2605|\r\n+----------------------+--------------------+\r\n3 rows in set (0.001 sec)\r\n<\/code><\/pre>\n<h2>\u5bf9\u670d\u52a1\u5668\u7aef\u8fdb\u884c\u4fee\u6b63<\/h2>\n<p>\u6253\u5f00\/etc\/my.cnf.d\/mariadb-server.cnf\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code>[mysqld]\r\ncharacter-set-server=utf8mb4\r\n<\/code><\/pre>\n<h2>\u5ba2\u6237\u7aef\u4fee\u6b63<\/h2>\n<p>\u6253\u5f00\/etc\/my.cnf.d\/client.cnf\u6587\u4ef6\uff0c\u8fdb\u5165\u7f16\u8f91\u6a21\u5f0f\u3002<\/p>\n<pre class=\"post-pre\"><code>[client]\r\ndefault-character-set=utf8mb4\r\n<\/code><\/pre>\n<h2>\u91cd\u65b0\u542f\u52a8<\/h2>\n<pre class=\"post-pre\"><code>systemctl restart mariadb\r\n<\/code><\/pre>\n<h1>\u4fee\u8ba2\u4ee5\u540e<\/h1>\n<pre class=\"post-pre\"><code>MariaDB [stock]&gt; SHOW VARIABLES LIKE 'character_set%';\r\n+--------------------------+------------------------------+\r\n| Variable_name            | Value                        |\r\n+--------------------------+------------------------------+\r\n| character_set_client     | utf8mb4                      |\r\n| character_set_connection | utf8mb4                      |\r\n| character_set_database   | utf8mb4                      |\r\n| character_set_filesystem | binary                       |\r\n| character_set_results    | utf8mb4                      |\r\n| character_set_server     | utf8mb4 \u2605                    |\r\n| character_set_system     | utf8                         |\r\n| character_sets_dir       | \/usr\/share\/mariadb\/charsets\/ |\r\n+--------------------------+------------------------------+\r\n8 rows in set (0.001 sec)\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>+----------------------+--------------------+\r\n| Variable_name        | Value              |\r\n+----------------------+--------------------+\r\n| collation_connection | utf8mb4_general_ci |\r\n| collation_database   | utf8mb4_general_ci |\r\n| collation_server     | utf8mb4_general_ci |\r\n+----------------------+--------------------+\r\n3 rows in set (0.001 sec)\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Before revision. (\u4fee\u6b63\u4e4b\u524d) MariaDB [stock]&gt; SHOW VARIAB [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-28881","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5c06MariaDB\u7684\u5b57\u7b26\u7f16\u7801\u8bbe\u7f6e\u4e3autf8mb4 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u5c06MariaDB\u7684\u5b57\u7b26\u7f16\u7801\u8bbe\u7f6e\u4e3autf8mb4\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5c06mariadb\u7684\u5b57\u7b26\u7f16\u7801\u8bbe\u7f6e\u4e3autf8mb4\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5c06MariaDB\u7684\u5b57\u7b26\u7f16\u7801\u8bbe\u7f6e\u4e3autf8mb4\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8e\u5c06MariaDB\u7684\u5b57\u7b26\u7f16\u7801\u8bbe\u7f6e\u4e3autf8mb4\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5c06mariadb\u7684\u5b57\u7b26\u7f16\u7801\u8bbe\u7f6e\u4e3autf8mb4\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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