{"id":28660,"date":"2022-07-24T13:45:03","date_gmt":"2023-11-27T20:12:44","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/ruby-%e5%88%a0%e9%99%a4-mariadb-%e7%9a%84%e6%95%b0%e6%8d%ae\/"},"modified":"2025-08-12T09:25:05","modified_gmt":"2025-08-12T01:25:05","slug":"ruby-%e5%88%a0%e9%99%a4-mariadb-%e7%9a%84%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/ruby-%e5%88%a0%e9%99%a4-mariadb-%e7%9a%84%e6%95%b0%e6%8d%ae\/","title":{"rendered":"Ruby: \u5220\u9664 MariaDB \u7684\u6570\u636e"},"content":{"rendered":"<h2>\u7a0b\u5e8f<\/h2>\n<p>\u6587\u4ef6\u5939\u7ed3\u6784<\/p>\n<pre class=\"post-pre\"><code>$ tree -a\r\n.\r\n\u251c\u2500\u2500 .env\r\n\u251c\u2500\u2500 config_mariadb.rb\r\n\u2514\u2500\u2500 maria_delete.rb\r\n<\/code><\/pre>\n<p>.env<br \/>\nconfig_mariadb.rb<br \/>\n\u53ef\u4ee5\u5728\u6b64\u627e\u5230<br \/>\nRuby\uff1a\u663e\u793aMariaDB\u7684\u7248\u672c<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">#! \/usr\/bin\/ruby<\/span>\r\n<span class=\"c1\">#<\/span>\r\n<span class=\"c1\">#\tmaria_delete.rb<\/span>\r\n<span class=\"c1\">#<\/span>\r\n<span class=\"c1\">#\t\t\t\t\tFeb\/24\/2023<\/span>\r\n<span class=\"c1\">#<\/span>\r\n<span class=\"nb\">require<\/span> <span class=\"s1\">'mysql2'<\/span>\r\n<span class=\"c1\">#<\/span>\r\n<span class=\"nb\">load<\/span> <span class=\"s1\">'config_mariadb.rb'<\/span>\r\n<span class=\"c1\"># ------------------------------------------------------------<\/span>\r\n<span class=\"k\">def<\/span>\t<span class=\"nf\">delete_proc<\/span> <span class=\"p\">(<\/span><span class=\"n\">client<\/span><span class=\"p\">,<\/span><span class=\"nb\">id<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"n\">sql_str<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"DELETE from cities where ID = '<\/span><span class=\"si\">#{<\/span><span class=\"nb\">id<\/span><span class=\"si\">}<\/span><span class=\"s2\">'\"<\/span>\r\n\t<span class=\"n\">client<\/span><span class=\"p\">.<\/span><span class=\"nf\">query<\/span><span class=\"p\">(<\/span><span class=\"n\">sql_str<\/span><span class=\"p\">)<\/span>\r\n<span class=\"k\">end<\/span>\r\n<span class=\"c1\"># ------------------------------------------------------------<\/span>\r\n<span class=\"no\">STDERR<\/span><span class=\"p\">.<\/span><span class=\"nf\">puts<\/span> <span class=\"s2\">\"*** \u958b\u59cb ***\"<\/span>\r\n<span class=\"c1\">#<\/span>\r\n<span class=\"n\">id_in<\/span> <span class=\"o\">=<\/span> <span class=\"no\">ARGV<\/span><span class=\"p\">[<\/span><span class=\"mi\">0<\/span><span class=\"p\">]<\/span>\r\n<span class=\"c1\">#<\/span>\r\n<span class=\"nb\">puts<\/span> <span class=\"n\">id_in<\/span>\r\n<span class=\"c1\">#<\/span>\r\n<span class=\"n\">host<\/span><span class=\"p\">,<\/span><span class=\"n\">user<\/span><span class=\"p\">,<\/span><span class=\"n\">password<\/span><span class=\"p\">,<\/span><span class=\"n\">data_base<\/span> <span class=\"o\">=<\/span> <span class=\"n\">config_mariadb_proc<\/span><span class=\"p\">()<\/span>\r\n<span class=\"n\">client<\/span> <span class=\"o\">=<\/span> <span class=\"no\">Mysql2<\/span><span class=\"o\">::<\/span><span class=\"no\">Client<\/span><span class=\"p\">.<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"ss\">host: <\/span><span class=\"n\">host<\/span><span class=\"p\">,<\/span> <span class=\"ss\">username: <\/span><span class=\"n\">user<\/span><span class=\"p\">,<\/span> <span class=\"ss\">password: <\/span><span class=\"n\">password<\/span><span class=\"p\">,<\/span> <span class=\"ss\">database: <\/span><span class=\"n\">data_base<\/span><span class=\"p\">)<\/span>\r\n<span class=\"c1\">#<\/span>\r\n<span class=\"n\">delete_proc<\/span><span class=\"p\">(<\/span><span class=\"n\">client<\/span><span class=\"p\">,<\/span><span class=\"n\">id_in<\/span><span class=\"p\">)<\/span>\r\n<span class=\"c1\">#<\/span>\r\n<span class=\"n\">client<\/span><span class=\"p\">.<\/span><span class=\"nf\">close<\/span>\r\n<span class=\"c1\">#<\/span>\r\n<span class=\"no\">STDERR<\/span><span class=\"p\">.<\/span><span class=\"nf\">puts<\/span> <span class=\"s2\">\"*** \u7d42\u4e86 ***\"<\/span>\r\n<span class=\"c1\"># ------------------------------------------------------------<\/span>\r\n<\/code><\/pre>\n<h2>\u6267\u884c\u7ed3\u679c<\/h2>\n<pre class=\"post-pre\"><code>$ .\/maria_delete.rb t3328\r\n*** \u958b\u59cb ***\r\nt3328\r\n*** \u7d42\u4e86 ***\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u7a0b\u5e8f \u6587\u4ef6\u5939\u7ed3\u6784 $ tree -a . \u251c\u2500\u2500 .env \u251c\u2500\u2500 config_mariadb.rb \u2514\u2500\u2500 [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-28660","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>Ruby: \u5220\u9664 MariaDB \u7684\u6570\u636e - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8eRuby: \u5220\u9664 MariaDB \u7684\u6570\u636e\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\/ruby-\u5220\u9664-mariadb-\u7684\u6570\u636e\/\" \/>\n<meta property=\"og:locale\" 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