{"id":93944,"date":"2024-10-19T18:13:16","date_gmt":"2024-10-19T10:13:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/93944\/"},"modified":"2024-10-19T18:13:16","modified_gmt":"2024-10-19T10:13:16","slug":"oracle-job-interval-%e5%8f%83%e6%95%b8%e8%a8%ad%e7%bd%ae%e7%a4%ba%e4%be%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/93944\/","title":{"rendered":"Oracle job interval \u53c3\u6578\u8a2d\u7f6e\u793a\u4f8b"},"content":{"rendered":"<h1 id=\"oracle-job-interval-%e5%8f%83%e6%95%b8%e8%a8%ad%e7%bd%ae%e7%a4%ba%e4%be%8b-UImSNvWvGK\">Oracle Job Interval \u53c3\u6578\u8a2d\u7f6e\u793a\u4f8b<\/h1>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0c\u4f5c\u696d\uff08Job\uff09\u662f\u4e00\u7a2e\u81ea\u52d5\u57f7\u884c\u7684\u4efb\u52d9\uff0c\u901a\u5e38\u7528\u65bc\u5b9a\u671f\u57f7\u884c\u67d0\u4e9b\u64cd\u4f5c\uff0c\u5982\u6578\u64da\u5099\u4efd\u3001\u5831\u544a\u751f\u6210\u6216\u6578\u64da\u6e05\u7406\u3002\u70ba\u4e86\u6709\u6548\u5730\u7ba1\u7406\u9019\u4e9b\u4f5c\u696d\uff0cOracle\u63d0\u4f9b\u4e86\u591a\u7a2e\u53c3\u6578\u8a2d\u7f6e\u9078\u9805\uff0c\u5176\u4e2d\u6700\u91cd\u8981\u7684\u5c31\u662f\u4f5c\u696d\u7684\u57f7\u884c\u9593\u9694\uff08Interval\uff09\u3002\u672c\u6587\u5c07\u63a2\u8a0eOracle\u4f5c\u696d\u7684\u9593\u9694\u53c3\u6578\u8a2d\u7f6e\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bd%9c%e6%a5%ad%e9%96%93%e9%9a%94%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-UImSNvWvGK\">\u4f5c\u696d\u9593\u9694\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u4f5c\u696d\u9593\u9694\u662f\u6307\u4f5c\u696d\u57f7\u884c\u7684\u983b\u7387\u3002Oracle\u4f7f\u7528DBMS_SCHEDULER\u5305\u4f86\u7ba1\u7406\u4f5c\u696d\uff0c\u4e26\u5141\u8a31\u7528\u6236\u8a2d\u7f6e\u4f5c\u696d\u7684\u57f7\u884c\u6642\u9593\u548c\u983b\u7387\u3002\u4f5c\u696d\u53ef\u4ee5\u6839\u64da\u6642\u9593\u3001\u4e8b\u4ef6\u6216\u689d\u4ef6\u4f86\u89f8\u767c\uff0c\u9019\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u9748\u6d3b\u5730\u5b89\u6392\u4f5c\u696d\u7684\u57f7\u884c\u3002<\/p>\n<h2 id=\"%e8%a8%ad%e7%bd%ae%e4%bd%9c%e6%a5%ad%e9%96%93%e9%9a%94%e7%9a%84%e6%ad%a5%e9%a9%9f-UImSNvWvGK\">\u8a2d\u7f6e\u4f5c\u696d\u9593\u9694\u7684\u6b65\u9a5f<\/h2>\n<p>\u8a2d\u7f6eOracle\u4f5c\u696d\u7684\u9593\u9694\u53c3\u6578\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u5275\u5efa\u4e00\u500b\u4f5c\u696d\u3002<\/li>\n<li>\u5b9a\u7fa9\u4f5c\u696d\u7684\u57f7\u884c\u689d\u4ef6\u3002<\/li>\n<li>\u8a2d\u7f6e\u4f5c\u696d\u7684\u9593\u9694\u53c3\u6578\u3002<\/li>\n<\/ol>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e5%89%b5%e5%bb%ba%e4%b8%80%e5%80%8b%e7%b0%a1%e5%96%ae%e7%9a%84%e4%bd%9c%e6%a5%ad-UImSNvWvGK\">\u793a\u4f8b\uff1a\u5275\u5efa\u4e00\u500b\u7c21\u55ae\u7684\u4f5c\u696d<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u5275\u5efa\u7c21\u55ae\u4f5c\u696d\u7684\u793a\u4f8b\uff0c\u8a72\u4f5c\u696d\u6bcf\u5c0f\u6642\u57f7\u884c\u4e00\u6b21\uff1a<\/p>\n<pre><code>BEGIN\n    DBMS_SCHEDULER.create_job (\n        job_name        =&gt; 'my_hourly_job',\n        job_type        =&gt; 'PLSQL_BLOCK',\n        job_action      =&gt; 'BEGIN my_procedure; END;',\n        start_date      =&gt; SYSTIMESTAMP,\n        repeat_interval  =&gt; 'FREQ=HOURLY',\n        enabled         =&gt; TRUE\n    );\nEND;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba\u201cmy_hourly_job\u201d\u7684\u4f5c\u696d\uff0c\u8a72\u4f5c\u696d\u6bcf\u5c0f\u6642\u57f7\u884c\u4e00\u6b21\u201cmy_procedure\u201d\u904e\u7a0b\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8cron%e8%a1%a8%e9%81%94%e5%bc%8f%e8%a8%ad%e7%bd%ae%e4%bd%9c%e6%a5%ad%e9%96%93%e9%9a%94-UImSNvWvGK\">\u4f7f\u7528CRON\u8868\u9054\u5f0f\u8a2d\u7f6e\u4f5c\u696d\u9593\u9694<\/h3>\n<p>Oracle\u9084\u652f\u6301\u4f7f\u7528CRON\u8868\u9054\u5f0f\u4f86\u8a2d\u7f6e\u4f5c\u696d\u7684\u57f7\u884c\u9593\u9694\u3002\u9019\u4f7f\u5f97\u7528\u6236\u53ef\u4ee5\u66f4\u9748\u6d3b\u5730\u5b9a\u7fa9\u4f5c\u696d\u7684\u57f7\u884c\u6642\u9593\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u78bc\u5c07\u4f5c\u696d\u8a2d\u7f6e\u70ba\u6bcf\u5929\u51cc\u66681\u9ede\u57f7\u884c\uff1a<\/p>\n<pre><code>BEGIN\n    DBMS_SCHEDULER.create_job (\n        job_name        =&gt; 'my_daily_job',\n        job_type        =&gt; 'PLSQL_BLOCK',\n        job_action      =&gt; 'BEGIN my_procedure; END;',\n        start_date      =&gt; SYSTIMESTAMP,\n        repeat_interval  =&gt; 'FREQ=DAILY; BYHOUR=1; BYMINUTE=0; BYSECOND=0',\n        enabled         =&gt; TRUE\n    );\nEND;\n<\/code><\/pre>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e5%92%8c%e7%ae%a1%e7%90%86%e4%bd%9c%e6%a5%ad-UImSNvWvGK\">\u6aa2\u67e5\u548c\u7ba1\u7406\u4f5c\u696d<\/h2>\n<p>\u4e00\u65e6\u4f5c\u696d\u5275\u5efa\u5b8c\u6210\uff0c\u7528\u6236\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6aa2\u67e5\u4f5c\u696d\u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>SELECT job_name, enabled, state\nFROM user_scheduler_jobs;\n<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u6240\u6709\u7528\u6236\u5275\u5efa\u7684\u4f5c\u696d\u53ca\u5176\u7576\u524d\u72c0\u614b\u3002\u7528\u6236\u9084\u53ef\u4ee5\u4f7f\u7528DBMS_SCHEDULER\u5305\u4e2d\u7684\u5176\u4ed6\u529f\u80fd\u4f86\u7ba1\u7406\u4f5c\u696d\uff0c\u4f8b\u5982\u7981\u7528\u6216\u522a\u9664\u4f5c\u696d\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-UImSNvWvGK\">\u7e3d\u7d50<\/h2>\n<p>Oracle\u7684\u4f5c\u696d\u9593\u9694\u53c3\u6578\u8a2d\u7f6e\u70ba\u7528\u6236\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u81ea\u52d5\u5316\u9078\u9805\uff0c\u80fd\u5920\u6839\u64da\u696d\u52d9\u9700\u6c42\u5b9a\u671f\u57f7\u884c\u4efb\u52d9\u3002\u901a\u904e\u4f7f\u7528DBMS_SCHEDULER\u5305\uff0c\u7528\u6236\u53ef\u4ee5\u8f15\u9b06\u5275\u5efa\u548c\u7ba1\u7406\u4f5c\u696d\uff0c\u4e26\u6839\u64da\u9700\u8981\u8abf\u6574\u57f7\u884c\u983b\u7387\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u7ba1\u7406\u6578\u64da\u5eab\u4efb\u52d9\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9019\u662f\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u529f\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u9999\u6e2f\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u74b0\u5883\u4e2d\u8a2d\u7f6eOracle\u4f5c\u696d\u6709\u9032\u4e00\u6b65\u7684\u8208\u8da3\uff0c\u8acb\u96a8\u6642\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to configure Oracle job interval parameters with practical examples to optimize scheduling and enhance database performance.<\/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-93944","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93944","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=93944"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93944\/revisions"}],"predecessor-version":[{"id":93945,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93944\/revisions\/93945"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=93944"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=93944"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=93944"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}