{"id":28673,"date":"2023-02-15T20:52:52","date_gmt":"2023-06-02T03:36:59","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/julia-%e6%9b%b4%e6%96%b0-mariadb-%e7%9a%84%e6%95%b0%e6%8d%ae-update\/"},"modified":"2025-08-12T09:28:47","modified_gmt":"2025-08-12T01:28:47","slug":"julia-%e6%9b%b4%e6%96%b0-mariadb-%e7%9a%84%e6%95%b0%e6%8d%ae-update","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/julia-%e6%9b%b4%e6%96%b0-mariadb-%e7%9a%84%e6%95%b0%e6%8d%ae-update\/","title":{"rendered":"Julia: \u66f4\u65b0 MariaDB \u7684\u6570\u636e (Update)"},"content":{"rendered":"<h2>\u7a0b\u5f0f<\/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.jl\r\n\u2514\u2500\u2500 maria_update.jl\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"c\">#! \/usr\/bin\/julia<\/span>\r\n<span class=\"c\">#<\/span>\r\n<span class=\"c\">#\tmaria_update.jl<\/span>\r\n<span class=\"c\">#<\/span>\r\n<span class=\"c\">#\t\t\t\t\t\tFeb\/24\/2023<\/span>\r\n<span class=\"c\"># --------------------------------------------------------------------<\/span>\r\n<span class=\"k\">using<\/span> <span class=\"n\">MySQL<\/span>\r\n<span class=\"n\">include<\/span><span class=\"x\">(<\/span><span class=\"s\">\"config_mariadb.jl\"<\/span><span class=\"x\">)<\/span>\r\n<span class=\"c\"># --------------------------------------------------------------------<\/span>\r\n<span class=\"n\">println<\/span><span class=\"x\">(<\/span><span class=\"nb\">stderr<\/span><span class=\"x\">,<\/span><span class=\"s\">\"*** \u958b\u59cb ***\"<\/span><span class=\"x\">)<\/span>\r\n<span class=\"n\">key_in<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">ARGS<\/span><span class=\"x\">[<\/span><span class=\"mi\">1<\/span><span class=\"x\">]<\/span>\r\n<span class=\"n\">population_in<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">ARGS<\/span><span class=\"x\">[<\/span><span class=\"mi\">2<\/span><span class=\"x\">]<\/span>\r\n<span class=\"n\">println<\/span><span class=\"x\">(<\/span><span class=\"n\">key_in<\/span><span class=\"x\">,<\/span><span class=\"sc\">'\\t'<\/span><span class=\"x\">,<\/span><span class=\"n\">population_in<\/span><span class=\"x\">)<\/span>\r\n<span class=\"c\">#<\/span>\r\n<span class=\"n\">today<\/span> <span class=\"o\">=<\/span> <span class=\"n\">Libc<\/span><span class=\"o\">.<\/span><span class=\"n\">strftime<\/span><span class=\"x\">(<\/span><span class=\"s\">\"%F\"<\/span><span class=\"x\">,<\/span> <span class=\"n\">time<\/span><span class=\"x\">())<\/span>\r\n<span class=\"n\">println<\/span><span class=\"x\">(<\/span><span class=\"n\">today<\/span><span class=\"x\">)<\/span>\r\n\r\n<span class=\"n\">host<\/span><span class=\"x\">,<\/span> <span class=\"n\">user<\/span><span class=\"x\">,<\/span> <span class=\"n\">password<\/span><span class=\"x\">,<\/span> <span class=\"n\">data_base<\/span> <span class=\"o\">=<\/span> <span class=\"n\">config_mariadb_proc<\/span><span class=\"x\">()<\/span>\r\n<span class=\"n\">conn<\/span> <span class=\"o\">=<\/span><span class=\"n\">DBInterface<\/span><span class=\"o\">.<\/span><span class=\"n\">connect<\/span><span class=\"x\">(<\/span><span class=\"n\">MySQL<\/span><span class=\"o\">.<\/span><span class=\"n\">Connection<\/span><span class=\"x\">,<\/span> <span class=\"n\">host<\/span><span class=\"x\">,<\/span> <span class=\"n\">user<\/span><span class=\"x\">,<\/span> <span class=\"n\">password<\/span><span class=\"x\">)<\/span>\r\n\r\n<span class=\"n\">command<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"update \"<\/span> <span class=\"o\">*<\/span> <span class=\"n\">data_base<\/span> <span class=\"o\">*<\/span> <span class=\"s\">\".cities\"<\/span> <span class=\"o\">*<\/span> <span class=\"s\">\" set population = \"<\/span> <span class=\"o\">*<\/span> <span class=\"n\">population_in<\/span>\r\n<span class=\"n\">command<\/span> <span class=\"o\">*=<\/span> <span class=\"s\">\" , date_mod = '\"<\/span> <span class=\"o\">*<\/span> <span class=\"n\">today<\/span> <span class=\"o\">*<\/span> <span class=\"s\">\"'\"<\/span>\r\n<span class=\"n\">command<\/span> <span class=\"o\">*=<\/span> <span class=\"s\">\" where id = '\"<\/span> <span class=\"o\">*<\/span> <span class=\"n\">key_in<\/span> <span class=\"o\">*<\/span> <span class=\"s\">\"'\"<\/span>\r\n<span class=\"n\">println<\/span><span class=\"x\">(<\/span><span class=\"n\">command<\/span><span class=\"x\">)<\/span>\r\n<span class=\"c\">#<\/span>\r\n<span class=\"n\">results<\/span> <span class=\"o\">=<\/span> <span class=\"n\">DBInterface<\/span><span class=\"o\">.<\/span><span class=\"n\">execute<\/span><span class=\"x\">(<\/span><span class=\"n\">conn<\/span><span class=\"x\">,<\/span><span class=\"n\">command<\/span><span class=\"x\">)<\/span>\r\n<span class=\"n\">println<\/span><span class=\"x\">(<\/span><span class=\"n\">results<\/span><span class=\"x\">)<\/span>\r\n<span class=\"c\">#<\/span>\r\n<span class=\"n\">DBInterface<\/span><span class=\"o\">.<\/span><span class=\"n\">close!<\/span><span class=\"x\">(<\/span><span class=\"n\">conn<\/span><span class=\"x\">)<\/span>\r\n<span class=\"c\">#<\/span>\r\n<span class=\"n\">println<\/span><span class=\"x\">(<\/span><span class=\"nb\">stderr<\/span><span class=\"x\">,<\/span><span class=\"s\">\"*** \u7d42\u4e86 ***\"<\/span><span class=\"x\">)<\/span>\r\n<span class=\"c\"># --------------------------------------------------------------------<\/span>\r\n<\/code><\/pre>\n<p>.env<br \/>\nconfig_mariadb.jl<br \/>\n\u5728\u8fd9\u91cc<br \/>\nJulia\uff1a\u663e\u793aMariaDB\u7684\u7248\u672c<\/p>\n<h2>\u786e\u8ba4\u7684\u7248\u672c<\/h2>\n<pre class=\"post-pre\"><code>$ julia -v\r\njulia version 1.8.5\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u7a0b\u5f0f \u6587\u4ef6\u5939\u7ed3\u6784 $ tree -a . \u251c\u2500\u2500 .env \u251c\u2500\u2500 config_mariadb.jl \u2514\u2500\u2500 [&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-28673","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>Julia: \u66f4\u65b0 MariaDB \u7684\u6570\u636e (Update) - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8eJulia: \u66f4\u65b0 MariaDB \u7684\u6570\u636e (Update)\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\" 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