{"id":173623,"date":"2024-11-07T19:34:16","date_gmt":"2024-11-07T11:34:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/173623\/"},"modified":"2024-11-07T19:34:17","modified_gmt":"2024-11-07T11:34:17","slug":"%e5%a6%82%e4%bd%95%e5%b0%87oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%99%ae%e9%80%9a%e8%a1%a8%e8%bd%89%e6%8f%9b%e6%88%90%e5%88%86%e5%8d%80%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/173623\/","title":{"rendered":"\u5982\u4f55\u5c07Oracle\u6578\u64da\u5eab\u7684\u666e\u901a\u8868\u8f49\u63db\u6210\u5206\u5340\u8868"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%b0%87oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%99%ae%e9%80%9a%e8%a1%a8%e8%bd%89%e6%8f%9b%e6%88%90%e5%88%86%e5%8d%80%e8%a1%a8-isfruBSZjU\">\u5982\u4f55\u5c07Oracle\u6578\u64da\u5eab\u7684\u666e\u901a\u8868\u8f49\u63db\u6210\u5206\u5340\u8868<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u5206\u5340\u8868\u662f\u4e00\u7a2e\u6709\u6548\u7684\u6578\u64da\u7d44\u7e54\u65b9\u5f0f\uff0c\u80fd\u5920\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u548c\u6578\u64da\u7ba1\u7406\u7684\u9748\u6d3b\u6027\u3002Oracle\u6578\u64da\u5eab\u63d0\u4f9b\u4e86\u5c07\u666e\u901a\u8868\u8f49\u63db\u70ba\u5206\u5340\u8868\u7684\u529f\u80fd\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u8655\u7406\u5927\u91cf\u6578\u64da\u7684\u61c9\u7528\u7a0b\u5e8f\u5c24\u70ba\u91cd\u8981\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728Oracle\u4e2d\u5c07\u666e\u901a\u8868\u8f49\u63db\u70ba\u5206\u5340\u8868\u7684\u6b65\u9a5f\u548c\u6ce8\u610f\u4e8b\u9805\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%88%86%e5%8d%80%e8%a1%a8%ef%bc%9f-isfruBSZjU\">\u4ec0\u9ebc\u662f\u5206\u5340\u8868\uff1f<\/h2>\n<p>\u5206\u5340\u8868\u662f\u5c07\u6578\u64da\u5206\u6210\u591a\u500b\u90e8\u5206\uff08\u5373\u5206\u5340\uff09\u7684\u8868\uff0c\u6bcf\u500b\u5206\u5340\u53ef\u4ee5\u7368\u7acb\u7ba1\u7406\u3002\u9019\u7a2e\u7d50\u69cb\u4f7f\u5f97\u67e5\u8a62\u548c\u7dad\u8b77\u64cd\u4f5c\u66f4\u70ba\u9ad8\u6548\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u6578\u64da\u96c6\u6642\u3002\u5206\u5340\u53ef\u4ee5\u6839\u64da\u4e0d\u540c\u7684\u6a19\u6e96\u9032\u884c\u5283\u5206\uff0c\u4f8b\u5982\u65e5\u671f\u3001\u7bc4\u570d\u6216\u5217\u8868\u7b49\u3002<\/p>\n<h2 id=\"%e8%bd%89%e6%8f%9b%e7%9a%84%e6%ba%96%e5%82%99%e5%b7%a5%e4%bd%9c-isfruBSZjU\">\u8f49\u63db\u7684\u6e96\u5099\u5de5\u4f5c<\/h2>\n<p>\u5728\u5c07\u666e\u901a\u8868\u8f49\u63db\u70ba\u5206\u5340\u8868\u4e4b\u524d\uff0c\u9700\u8981\u9032\u884c\u4e00\u4e9b\u6e96\u5099\u5de5\u4f5c\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u6578\u64da\u5eab\u7248\u672c\u652f\u6301\u5206\u5340\u529f\u80fd\uff08Oracle 8i\u53ca\u4ee5\u4e0a\u7248\u672c\uff09\u3002<\/li>\n<li>\u6aa2\u67e5\u666e\u901a\u8868\u7684\u6578\u64da\u7d50\u69cb\uff0c\u78ba\u4fdd\u53ef\u4ee5\u6839\u64da\u67d0\u500b\u5217\u9032\u884c\u5206\u5340\u3002<\/li>\n<li>\u5099\u4efd\u6578\u64da\uff0c\u4ee5\u9632\u5728\u8f49\u63db\u904e\u7a0b\u4e2d\u51fa\u73fe\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%bd%89%e6%8f%9b%e6%ad%a5%e9%a9%9f-isfruBSZjU\">\u8f49\u63db\u6b65\u9a5f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u5c07\u666e\u901a\u8868\u8f49\u63db\u70ba\u5206\u5340\u8868\u7684\u5177\u9ad4\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%89%b5%e5%bb%ba%e5%88%86%e5%8d%80%e8%a1%a8-isfruBSZjU\">1. \u5275\u5efa\u5206\u5340\u8868<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u6839\u64da\u539f\u59cb\u8868\u7684\u7d50\u69cb\u5275\u5efa\u4e00\u500b\u65b0\u7684\u5206\u5340\u8868\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8bSQL\u8a9e\u53e5\uff1a<\/p>\n<pre><code>CREATE TABLE new_partitioned_table (\n    id NUMBER,\n    name VARCHAR2(100),\n    created_date DATE\n)\nPARTITION BY RANGE (created_date) (\n    PARTITION p1 VALUES LESS THAN (TO_DATE('2022-01-01', 'YYYY-MM-DD')),\n    PARTITION p2 VALUES LESS THAN (TO_DATE('2023-01-01', 'YYYY-MM-DD')),\n    PARTITION p3 VALUES LESS THAN (MAXVALUE)\n);<\/code><\/pre>\n<h3 id=\"2-%e5%b0%87%e6%95%b8%e6%93%9a%e6%8f%92%e5%85%a5%e5%88%86%e5%8d%80%e8%a1%a8-isfruBSZjU\">2. \u5c07\u6578\u64da\u63d2\u5165\u5206\u5340\u8868<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u4f7f\u7528INSERT INTO\u8a9e\u53e5\u5c07\u6578\u64da\u5f9e\u666e\u901a\u8868\u63d2\u5165\u5230\u65b0\u5275\u5efa\u7684\u5206\u5340\u8868\u4e2d\uff1a<\/p>\n<pre><code>INSERT INTO new_partitioned_table (id, name, created_date)\nSELECT id, name, created_date FROM old_table;<\/code><\/pre>\n<h3 id=\"3-%e5%88%aa%e9%99%a4%e8%88%8a%e8%a1%a8-isfruBSZjU\">3. \u522a\u9664\u820a\u8868<\/h3>\n<p>\u5728\u78ba\u8a8d\u6578\u64da\u5df2\u6210\u529f\u8f49\u79fb\u5f8c\uff0c\u53ef\u4ee5\u522a\u9664\u820a\u7684\u666e\u901a\u8868\uff1a<\/p>\n<pre><code>DROP TABLE old_table;<\/code><\/pre>\n<h3 id=\"4-%e9%87%8d%e5%91%bd%e5%90%8d%e6%96%b0%e8%a1%a8-isfruBSZjU\">4. \u91cd\u547d\u540d\u65b0\u8868<\/h3>\n<p>\u6700\u5f8c\uff0c\u5c07\u65b0\u5275\u5efa\u7684\u5206\u5340\u8868\u91cd\u547d\u540d\u70ba\u820a\u8868\u7684\u540d\u7a31\uff1a<\/p>\n<pre><code>ALTER TABLE new_partitioned_table RENAME TO old_table;<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-isfruBSZjU\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u8f49\u63db\u904e\u7a0b\u4e2d\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u7279\u5225\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u6240\u6709\u7684\u7d04\u675f\u548c\u7d22\u5f15\u5728\u65b0\u8868\u4e2d\u6b63\u78ba\u8a2d\u7f6e\u3002<\/li>\n<li>\u5728\u9ad8\u6d41\u91cf\u7684\u751f\u7522\u74b0\u5883\u4e2d\uff0c\u8003\u616e\u5728\u4f4e\u5cf0\u671f\u9032\u884c\u8f49\u63db\uff0c\u4ee5\u6e1b\u5c11\u5c0d\u696d\u52d9\u7684\u5f71\u97ff\u3002<\/li>\n<li>\u6e2c\u8a66\u8f49\u63db\u904e\u7a0b\uff0c\u78ba\u4fdd\u6578\u64da\u5b8c\u6574\u6027\u548c\u6027\u80fd\u7b26\u5408\u9810\u671f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-isfruBSZjU\">\u7e3d\u7d50<\/h2>\n<p>\u5c07Oracle\u6578\u64da\u5eab\u7684\u666e\u901a\u8868\u8f49\u63db\u70ba\u5206\u5340\u8868\u662f\u4e00\u500b\u6709\u6548\u7684\u6578\u64da\u7ba1\u7406\u7b56\u7565\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u548c\u6578\u64da\u7dad\u8b77\u7684\u9748\u6d3b\u6027\u3002\u901a\u904e\u9075\u5faa\u4e0a\u8ff0\u6b65\u9a5f\u548c\u6ce8\u610f\u4e8b\u9805\uff0c\u60a8\u53ef\u4ee5\u9806\u5229\u5b8c\u6210\u9019\u4e00\u904e\u7a0b\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5c07Oracle\u6578\u64da\u5eab\u4e2d\u7684\u666e\u901a\u8868\u8f49\u63db\u70ba\u5206\u5340\u8868\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u548c\u6578\u64da\u7ba1\u7406\u6548\u7387\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-173623","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173623","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=173623"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173623\/revisions"}],"predecessor-version":[{"id":173624,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173623\/revisions\/173624"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=173623"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=173623"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=173623"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}