{"id":154339,"date":"2024-11-02T14:59:20","date_gmt":"2024-11-02T06:59:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/154339\/"},"modified":"2024-11-02T14:59:21","modified_gmt":"2024-11-02T06:59:21","slug":"%e5%ae%9a%e6%9c%9f%e6%aa%a2%e7%b4%a2%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a-%e5%ae%9a%e6%99%82%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/154339\/","title":{"rendered":"\u5b9a\u671f\u6aa2\u7d22\u6578\u64da\u5eab\u6578\u64da (\u5b9a\u6642\u67e5\u8a62\u6578\u64da\u5eab\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e5%ae%9a%e6%9c%9f%e6%aa%a2%e7%b4%a2%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a-%e5%ae%9a%e6%99%82%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a%e5%ba%ab-DjdysTbfFc\">\u5b9a\u671f\u6aa2\u7d22\u6578\u64da\u5eab\u6578\u64da (\u5b9a\u6642\u67e5\u8a62\u6578\u64da\u5eab\u6578\u64da\u5eab)<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u7dad\u8b77\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u5b9a\u671f\u6aa2\u7d22\u6578\u64da\u5eab\u6578\u64da\u4e0d\u50c5\u80fd\u5920\u5e6b\u52a9\u4f01\u696d\u53ca\u6642\u7372\u53d6\u6240\u9700\u7684\u4fe1\u606f\uff0c\u9084\u80fd\u63d0\u9ad8\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u53ef\u9760\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5b9a\u671f\u6aa2\u7d22\u6578\u64da\u5eab\u6578\u64da\u7684\u5fc5\u8981\u6027\u3001\u65b9\u6cd5\u53ca\u5176\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e5%ae%9a%e6%9c%9f%e6%aa%a2%e7%b4%a2%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a-DjdysTbfFc\">\u70ba\u4ec0\u9ebc\u9700\u8981\u5b9a\u671f\u6aa2\u7d22\u6578\u64da\u5eab\u6578\u64da<\/h2>\n<p>\u5b9a\u671f\u6aa2\u7d22\u6578\u64da\u5eab\u6578\u64da\u7684\u4e3b\u8981\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u6e96\u78ba\u6027\uff1a<\/strong>\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0c\u6578\u64da\u53ef\u80fd\u6703\u8b8a\u5f97\u904e\u6642\u6216\u4e0d\u6e96\u78ba\u3002\u5b9a\u671f\u6aa2\u7d22\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u6700\u65b0\u6027\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u901a\u904e\u5b9a\u671f\u6aa2\u7d22\u548c\u5206\u6790\u6578\u64da\uff0c\u53ef\u4ee5\u8b58\u5225\u6027\u80fd\u74f6\u9838\uff0c\u5f9e\u800c\u9032\u884c\u512a\u5316\u3002<\/li>\n<li><strong>\u5408\u898f\u6027\u8981\u6c42\uff1a<\/strong>\u67d0\u4e9b\u884c\u696d\u9700\u8981\u9075\u5faa\u7279\u5b9a\u7684\u6578\u64da\u7ba1\u7406\u898f\u7bc4\uff0c\u5b9a\u671f\u6aa2\u7d22\u6578\u64da\u53ef\u4ee5\u5e6b\u52a9\u4f01\u696d\u9075\u5b88\u9019\u4e9b\u898f\u7bc4\u3002<\/li>\n<li><strong>\u696d\u52d9\u6c7a\u7b56\u652f\u6301\uff1a<\/strong>\u53ca\u6642\u7372\u53d6\u6578\u64da\u80fd\u5920\u5e6b\u52a9\u4f01\u696d\u505a\u51fa\u66f4\u660e\u667a\u7684\u6c7a\u7b56\uff0c\u5f9e\u800c\u63d0\u9ad8\u7af6\u722d\u529b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%ae%9a%e6%9c%9f%e6%aa%a2%e7%b4%a2%e6%95%b8%e6%93%9a%e7%9a%84%e5%b8%b8%e8%a6%8b%e6%96%b9%e6%b3%95-DjdysTbfFc\">\u5b9a\u671f\u6aa2\u7d22\u6578\u64da\u7684\u5e38\u898b\u65b9\u6cd5<\/h2>\n<p>\u6709\u591a\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u5be6\u73fe\u5b9a\u671f\u6aa2\u7d22\u6578\u64da\u5eab\u6578\u64da\uff0c\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e8%a8%88%e5%8a%83%e4%bb%bb%e5%8b%99-DjdysTbfFc\">1. \u4f7f\u7528\u8a08\u5283\u4efb\u52d9<\/h3>\n<p>\u8a31\u591a\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u90fd\u63d0\u4f9b\u4e86\u8a08\u5283\u4efb\u52d9\u7684\u529f\u80fd\uff0c\u5141\u8a31\u7528\u6236\u8a2d\u7f6e\u5b9a\u6642\u67e5\u8a62\u3002\u4f8b\u5982\uff0c\u5728 MySQL \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e8b\u4ef6\u8abf\u5ea6\u5668\u4f86\u5b9a\u671f\u57f7\u884c\u67e5\u8a62\uff1a<\/p>\n<pre><code>CREATE EVENT my_event\nON SCHEDULE EVERY 1 DAY\nDO\n    INSERT INTO my_table (data)\n    SELECT * FROM another_table WHERE condition;<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e8%85%b3%e6%9c%ac%e8%87%aa%e5%8b%95%e5%8c%96-DjdysTbfFc\">2. \u4f7f\u7528\u8173\u672c\u81ea\u52d5\u5316<\/h3>\n<p>\u901a\u904e\u7de8\u5beb\u8173\u672c\uff08\u5982 Python\u3001PHP \u6216 Bash\uff09\uff0c\u53ef\u4ee5\u81ea\u52d5\u5316\u6578\u64da\u6aa2\u7d22\u904e\u7a0b\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528 Python \u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>import mysql.connector\nfrom datetime import datetime\n\n# \u9023\u63a5\u5230\u6578\u64da\u5eab\ndb = mysql.connector.connect(\n    host=\"localhost\",\n    user=\"user\",\n    password=\"password\",\n    database=\"database\"\n)\n\ncursor = db.cursor()\n\n# \u5b9a\u7fa9\u67e5\u8a62\nquery = \"SELECT * FROM my_table WHERE date &gt; NOW() - INTERVAL 1 DAY\"\ncursor.execute(query)\n\n# \u7372\u53d6\u7d50\u679c\nresults = cursor.fetchall()\nfor row in results:\n    print(row)\n\n# \u95dc\u9589\u9023\u63a5\ncursor.close()\ndb.close()<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e7%ac%ac%e4%b8%89%e6%96%b9%e5%b7%a5%e5%85%b7-DjdysTbfFc\">3. \u4f7f\u7528\u7b2c\u4e09\u65b9\u5de5\u5177<\/h3>\n<p>\u5e02\u5834\u4e0a\u6709\u8a31\u591a\u7b2c\u4e09\u65b9\u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u5b9a\u671f\u6aa2\u7d22\u6578\u64da\uff0c\u4f8b\u5982 Apache Airflow\u3001Talend \u7b49\u3002\u9019\u4e9b\u5de5\u5177\u901a\u5e38\u63d0\u4f9b\u53ef\u8996\u5316\u754c\u9762\uff0c\u65b9\u4fbf\u7528\u6236\u8a2d\u7f6e\u548c\u7ba1\u7406\u6578\u64da\u6aa2\u7d22\u4efb\u52d9\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-DjdysTbfFc\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u9032\u884c\u5b9a\u671f\u6aa2\u7d22\u6578\u64da\u5eab\u6578\u64da\u6642\uff0c\u9075\u5faa\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\u53ef\u4ee5\u63d0\u9ad8\u6548\u7387\u548c\u6e96\u78ba\u6027\uff1a<\/p>\n<ul>\n<li><strong>\u8a2d\u7f6e\u5408\u7406\u7684\u6aa2\u7d22\u983b\u7387\uff1a<\/strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\u8a2d\u7f6e\u5408\u9069\u7684\u6aa2\u7d22\u983b\u7387\uff0c\u907f\u514d\u904e\u65bc\u983b\u7e41\u7684\u67e5\u8a62\u5f71\u97ff\u6027\u80fd\u3002<\/li>\n<li><strong>\u76e3\u63a7\u548c\u8a18\u9304\uff1a<\/strong>\u5c0d\u6aa2\u7d22\u904e\u7a0b\u9032\u884c\u76e3\u63a7\u548c\u8a18\u9304\uff0c\u4ee5\u4fbf\u53ca\u6642\u767c\u73fe\u554f\u984c\u4e26\u9032\u884c\u8abf\u6574\u3002<\/li>\n<li><strong>\u6578\u64da\u5099\u4efd\uff1a<\/strong>\u5728\u9032\u884c\u5927\u898f\u6a21\u6578\u64da\u6aa2\u7d22\u4e4b\u524d\uff0c\u78ba\u4fdd\u6578\u64da\u5df2\u7d93\u5099\u4efd\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u640d\u5931\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027\u8003\u91cf\uff1a<\/strong>\u78ba\u4fdd\u6578\u64da\u6aa2\u7d22\u904e\u7a0b\u4e2d\u7684\u5b89\u5168\u6027\uff0c\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-DjdysTbfFc\">\u7d50\u8ad6<\/h2>\n<p>\u5b9a\u671f\u6aa2\u7d22\u6578\u64da\u5eab\u6578\u64da\u662f\u73fe\u4ee3\u4f01\u696d\u6578\u64da\u7ba1\u7406\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u901a\u904e\u5408\u7406\u7684\u65b9\u6cd5\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u4f01\u696d\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u53ca\u6642\u6027\uff0c\u5f9e\u800c\u652f\u6301\u696d\u52d9\u6c7a\u7b56\u548c\u5408\u898f\u6027\u8981\u6c42\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u7684\u4f01\u696d\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u53ef\u4ee5\u63d0\u4f9b\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u9032\u4e00\u6b65\u63d0\u5347\u6578\u64da\u6aa2\u7d22\u7684\u6548\u7387\u548c\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b9a\u671f\u6aa2\u7d22\u6578\u64da\u5eab\u6578\u64da\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u53ca\u6642\u66f4\u65b0\u8207\u6e96\u78ba\u6027\uff0c\u63d0\u5347\u696d\u52d9\u6c7a\u7b56\u6548\u7387\uff0c\u512a\u5316\u6578\u64da\u7ba1\u7406\u6d41\u7a0b\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-154339","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154339","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=154339"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154339\/revisions"}],"predecessor-version":[{"id":154340,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154339\/revisions\/154340"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=154339"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=154339"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=154339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}