{"id":28476,"date":"2022-12-07T10:52:00","date_gmt":"2023-01-10T05:22:50","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/python3-%e5%88%a0%e9%99%a4-mariadb-%e7%9a%84%e6%95%b0%e6%8d%ae\/"},"modified":"2025-08-12T08:23:39","modified_gmt":"2025-08-12T00:23:39","slug":"python3-%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\/python3-%e5%88%a0%e9%99%a4-mariadb-%e7%9a%84%e6%95%b0%e6%8d%ae\/","title":{"rendered":"Python3: \u5220\u9664 MariaDB \u7684\u6570\u636e"},"content":{"rendered":"<h2>\u7f16\u7a0b<\/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.py\r\n\u2514\u2500\u2500 maria_delete.py\r\n<\/code><\/pre>\n<p>.env<br \/>\nconfig_mariadb.py<br \/>\n\u5728\u8fd9\u91cc<br \/>\nPython3\uff1a\u663e\u793aMariaDB\u7248\u672c<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">#! \/usr\/bin\/python\r\n#\r\n#\tmaria_delete.py\r\n#\r\n#\t\t\t\t\tFeb\/22\/2023\r\n#\r\n# --------------------------------------------------------\r\n<\/span><span class=\"kn\">import<\/span>\t<span class=\"n\">os<\/span>\r\n<span class=\"kn\">import<\/span>\t<span class=\"n\">sys<\/span>\r\n<span class=\"kn\">import<\/span>\t<span class=\"n\">mariadb<\/span>\r\n<span class=\"c1\">#\r\n<\/span><span class=\"kn\">from<\/span> <span class=\"n\">config_mariadb<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">config_mariadb_proc<\/span>\r\n<span class=\"c1\"># --------------------------------------------------------\r\n<\/span><span class=\"k\">def<\/span>\t<span class=\"nf\">sql_delete_proc<\/span><span class=\"p\">(<\/span><span class=\"n\">cursor_aa<\/span><span class=\"p\">,<\/span><span class=\"n\">key_in<\/span><span class=\"p\">):<\/span>\r\n\t<span class=\"nf\">print<\/span><span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">*** sql_delete_proc ***<\/span><span class=\"sh\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"c1\">#\r\n<\/span>\t<span class=\"n\">sql_str<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">sql_delete_string_gen_proc<\/span><span class=\"p\">(<\/span><span class=\"n\">key_in<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"n\">cursor_aa<\/span><span class=\"p\">.<\/span><span class=\"nf\">execute<\/span><span class=\"p\">(<\/span><span class=\"n\">sql_str<\/span><span class=\"p\">)<\/span>\r\n<span class=\"c1\"># --------------------------------------------------------\r\n<\/span><span class=\"k\">def<\/span>\t<span class=\"nf\">sql_delete_string_gen_proc<\/span><span class=\"p\">(<\/span><span class=\"n\">key_in<\/span><span class=\"p\">):<\/span>\r\n\t<span class=\"n\">sql_str<\/span><span class=\"o\">=<\/span><span class=\"sh\">\"<\/span><span class=\"s\">delete from cities where id = <\/span><span class=\"sh\">'<\/span><span class=\"s\">%s<\/span><span class=\"sh\">'\"<\/span> <span class=\"o\">%<\/span> <span class=\"n\">key_in<\/span>\r\n\t<span class=\"nf\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">sql_str<\/span><span class=\"p\">)<\/span>\r\n<span class=\"c1\">#\r\n<\/span>\t<span class=\"k\">return<\/span>\t<span class=\"n\">sql_str<\/span>\r\n<span class=\"c1\"># --------------------------------------------------------\r\n<\/span><span class=\"n\">sys<\/span><span class=\"p\">.<\/span><span class=\"n\">stderr<\/span><span class=\"p\">.<\/span><span class=\"nf\">write<\/span><span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">*** \u958b\u59cb ***<\/span><span class=\"se\">\\n<\/span><span class=\"sh\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"c1\">#\r\n<\/span><span class=\"n\">key_in<\/span> <span class=\"o\">=<\/span> <span class=\"n\">sys<\/span><span class=\"p\">.<\/span><span class=\"n\">argv<\/span><span class=\"p\">[<\/span><span class=\"mi\">1<\/span><span class=\"p\">]<\/span>\r\n<span class=\"nf\">print <\/span><span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">%s<\/span><span class=\"sh\">\"<\/span> <span class=\"o\">%<\/span> <span class=\"n\">key_in<\/span><span class=\"p\">)<\/span>\r\n<span class=\"c1\">#\r\n<\/span><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=\"nf\">config_mariadb_proc<\/span><span class=\"p\">()<\/span>\r\n<span class=\"n\">conn<\/span> <span class=\"o\">=<\/span> <span class=\"n\">mariadb<\/span><span class=\"p\">.<\/span><span class=\"nf\">connect<\/span><span class=\"p\">(<\/span><span class=\"n\">user<\/span><span class=\"o\">=<\/span><span class=\"n\">user<\/span><span class=\"p\">,<\/span> <span class=\"n\">password<\/span><span class=\"o\">=<\/span><span class=\"n\">password<\/span><span class=\"p\">,<\/span> \\\r\n                              <span class=\"n\">host<\/span><span class=\"o\">=<\/span><span class=\"n\">host<\/span><span class=\"p\">,<\/span><span class=\"n\">database<\/span><span class=\"o\">=<\/span><span class=\"n\">data_base<\/span><span class=\"p\">)<\/span>\r\n<span class=\"c1\">#\r\n<\/span><span class=\"n\">cursor<\/span> <span class=\"o\">=<\/span> <span class=\"n\">conn<\/span><span class=\"p\">.<\/span><span class=\"nf\">cursor<\/span><span class=\"p\">()<\/span>\r\n<span class=\"c1\">#\r\n<\/span><span class=\"nf\">sql_delete_proc<\/span><span class=\"p\">(<\/span><span class=\"n\">cursor<\/span><span class=\"p\">,<\/span><span class=\"n\">key_in<\/span><span class=\"p\">)<\/span>\r\n<span class=\"n\">conn<\/span><span class=\"p\">.<\/span><span class=\"nf\">commit<\/span><span class=\"p\">()<\/span>\r\n<span class=\"c1\">#\r\n<\/span><span class=\"n\">cursor<\/span><span class=\"p\">.<\/span><span class=\"nf\">close<\/span><span class=\"p\">()<\/span>\r\n<span class=\"n\">conn<\/span><span class=\"p\">.<\/span><span class=\"nf\">close<\/span><span class=\"p\">()<\/span>\r\n<span class=\"n\">sys<\/span><span class=\"p\">.<\/span><span class=\"n\">stderr<\/span><span class=\"p\">.<\/span><span class=\"nf\">write<\/span><span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">*** \u7d42\u4e86 ***<\/span><span class=\"se\">\\n<\/span><span class=\"sh\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"c1\">#\r\n# --------------------------------------------------------\r\n<\/span><\/code><\/pre>\n<h2>\u6267\u884c\u7ed3\u679c<\/h2>\n<pre class=\"post-pre\"><code>$ .\/maria_delete.py t3327\r\n*** \u958b\u59cb ***\r\nt3327\r\n*** sql_delete_proc ***\r\ndelete from cities where id = 't3327'\r\n*** \u7d42\u4e86 ***\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u7f16\u7a0b \u6587\u4ef6\u5939\u7ed3\u6784 $ tree -a . \u251c\u2500\u2500 .env \u251c\u2500\u2500 config_mariadb.py \u2514\u2500\u2500 [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-28476","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>Python3: \u5220\u9664 MariaDB \u7684\u6570\u636e - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8ePython3: \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\/python3-\u5220\u9664-mariadb-\u7684\u6570\u636e\/\" \/>\n<meta property=\"og:locale\" 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