{"id":188512,"date":"2024-11-11T23:22:24","date_gmt":"2024-11-11T15:22:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/188512\/"},"modified":"2024-11-11T23:22:25","modified_gmt":"2024-11-11T15:22:25","slug":"%e6%8e%a2%e7%a7%98oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e9%8f%88%e8%b7%af%e5%84%aa%e5%8c%96%e6%8a%80%e5%b7%a7-oracle-%e6%95%b8%e6%93%9a%e5%ba%ab%e9%8f%88%e8%b7%af","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/188512\/","title":{"rendered":"\u63a2\u79d8Oracle\u6578\u64da\u5eab\u93c8\u8def\u512a\u5316\u6280\u5de7 (oracle \u6578\u64da\u5eab\u93c8\u8def)"},"content":{"rendered":"<h1 id=\"%e6%8e%a2%e7%a7%98oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e9%8f%88%e8%b7%af%e5%84%aa%e5%8c%96%e6%8a%80%e5%b7%a7-iAklcHVAKH\">\u63a2\u79d8Oracle\u6578\u64da\u5eab\u93c8\u8def\u512a\u5316\u6280\u5de7<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u5c0d\u65bc\u4f01\u696d\u7684\u904b\u71df\u81f3\u95dc\u91cd\u8981\u3002Oracle\u6578\u64da\u5eab\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u512a\u5316\u6578\u64da\u5b58\u53d6\u548c\u67e5\u8a62\u6027\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u6709\u6548\u7684Oracle\u6578\u64da\u5eab\u93c8\u8def\u512a\u5316\u6280\u5de7\uff0c\u5e6b\u52a9\u7528\u6236\u63d0\u5347\u6578\u64da\u5eab\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h2 id=\"1-%e7%90%86%e8%a7%a3%e6%95%b8%e6%93%9a%e5%ba%ab%e9%8f%88%e8%b7%af%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-iAklcHVAKH\">1. \u7406\u89e3\u6578\u64da\u5eab\u93c8\u8def\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u6578\u64da\u5eab\u93c8\u8def\u662f\u6307\u5728\u4e0d\u540c\u6578\u64da\u5eab\u4e4b\u9593\u5efa\u7acb\u7684\u9023\u63a5\uff0c\u5141\u8a31\u7528\u6236\u5728\u4e00\u500b\u6578\u64da\u5eab\u4e2d\u8a2a\u554f\u53e6\u4e00\u500b\u6578\u64da\u5eab\u7684\u6578\u64da\u3002\u9019\u7a2e\u6280\u8853\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\u5c24\u70ba\u91cd\u8981\uff0c\u56e0\u70ba\u5b83\u80fd\u5920\u5be6\u73fe\u6578\u64da\u7684\u6574\u5408\u548c\u5171\u4eab\u3002<\/p>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8oracle%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e9%8f%88%e8%b7%af%e5%8a%9f%e8%83%bd-iAklcHVAKH\">2. \u4f7f\u7528Oracle\u7684\u6578\u64da\u5eab\u93c8\u8def\u529f\u80fd<\/h2>\n<p>Oracle\u63d0\u4f9b\u4e86\u6578\u64da\u5eab\u93c8\u8def\u7684\u529f\u80fd\uff0c\u5141\u8a31\u7528\u6236\u901a\u904eSQL\u67e5\u8a62\u4f86\u8a2a\u554f\u9060\u7a0b\u6578\u64da\u5eab\u3002\u7528\u6236\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u6cd5\u5275\u5efa\u6578\u64da\u5eab\u93c8\u8def\uff1a<\/p>\n<pre><code>CREATE DATABASE LINK link_name\n   CONNECT TO remote_user IDENTIFIED BY 'password'\n   USING 'remote_database';<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0clink_name\u662f\u93c8\u8def\u7684\u540d\u7a31\uff0cremote_user\u662f\u9060\u7a0b\u6578\u64da\u5eab\u7684\u7528\u6236\u540d\uff0cpassword\u662f\u8a72\u7528\u6236\u7684\u5bc6\u78bc\uff0c\u800cremote_database\u5247\u662f\u9060\u7a0b\u6578\u64da\u5eab\u7684\u9023\u63a5\u5b57\u7b26\u4e32\u3002<\/p>\n<h2 id=\"3-%e5%84%aa%e5%8c%96%e6%9f%a5%e8%a9%a2%e6%80%a7%e8%83%bd-iAklcHVAKH\">3. \u512a\u5316\u67e5\u8a62\u6027\u80fd<\/h2>\n<p>\u5728\u4f7f\u7528\u6578\u64da\u5eab\u93c8\u8def\u6642\uff0c\u67e5\u8a62\u6027\u80fd\u53ef\u80fd\u6703\u53d7\u5230\u5f71\u97ff\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u512a\u5316\u67e5\u8a62\u6027\u80fd\u7684\u6280\u5de7\uff1a<\/p>\n<ul>\n<li><strong>\u907f\u514d\u4f7f\u7528SELECT *\uff1a<\/strong>\u5728\u67e5\u8a62\u4e2d\u6307\u5b9a\u6240\u9700\u7684\u5217\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u6578\u64da\u50b3\u8f38\u7684\u5927\u5c0f\u3002<\/li>\n<li><strong>\u4f7f\u7528JOIN\u800c\u975e\u5b50\u67e5\u8a62\uff1a<\/strong>\u5728\u53ef\u80fd\u7684\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528JOIN\u4f86\u9023\u63a5\u8868\u683c\uff0c\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<li><strong>\u9650\u5236\u8fd4\u56de\u7684\u884c\u6578\uff1a<\/strong>\u4f7f\u7528WHERE\u5b50\u53e5\u4f86\u9650\u5236\u67e5\u8a62\u7d50\u679c\u7684\u884c\u6578\uff0c\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u50b3\u8f38\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e4%bd%bf%e7%94%a8%e5%88%86%e5%8d%80%e6%8a%80%e8%a1%93-iAklcHVAKH\">4. \u4f7f\u7528\u5206\u5340\u6280\u8853<\/h2>\n<p>\u5206\u5340\u6280\u8853\u53ef\u4ee5\u5e6b\u52a9\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u3002\u901a\u904e\u5c07\u8868\u683c\u5206\u6210\u591a\u500b\u5206\u5340\uff0cOracle\u53ef\u4ee5\u66f4\u5feb\u5730\u5b9a\u4f4d\u548c\u6aa2\u7d22\u6578\u64da\u3002\u7528\u6236\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u6cd5\u5275\u5efa\u5206\u5340\u8868\uff1a<\/p>\n<pre><code>CREATE TABLE partitioned_table (\n   id NUMBER,\n   data VARCHAR2(100)\n)\nPARTITION BY RANGE (id) (\n   PARTITION p1 VALUES LESS THAN (100),\n   PARTITION p2 VALUES LESS THAN (200)\n);<\/code><\/pre>\n<h2 id=\"5-%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e6%95%b4%e6%80%a7%e8%83%bd-iAklcHVAKH\">5. \u76e3\u63a7\u548c\u8abf\u6574\u6027\u80fd<\/h2>\n<p>\u5b9a\u671f\u76e3\u63a7\u6578\u64da\u5eab\u6027\u80fd\u662f\u78ba\u4fdd\u5176\u9ad8\u6548\u904b\u884c\u7684\u95dc\u9375\u3002Oracle\u63d0\u4f9b\u4e86\u591a\u7a2e\u5de5\u5177\u4f86\u5e6b\u52a9\u7528\u6236\u76e3\u63a7\u6027\u80fd\uff0c\u5305\u62ecOracle Enterprise Manager\u548cSQL Trace\u3002\u901a\u904e\u9019\u4e9b\u5de5\u5177\uff0c\u7528\u6236\u53ef\u4ee5\u8b58\u5225\u6027\u80fd\u74f6\u9838\u4e26\u9032\u884c\u76f8\u61c9\u7684\u8abf\u6574\u3002<\/p>\n<h2 id=\"6-%e4%bd%bf%e7%94%a8%e7%b4%a2%e5%bc%95%e4%be%86%e5%8a%a0%e9%80%9f%e6%9f%a5%e8%a9%a2-iAklcHVAKH\">6. \u4f7f\u7528\u7d22\u5f15\u4f86\u52a0\u901f\u67e5\u8a62<\/h2>\n<p>\u7d22\u5f15\u662f\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u7684\u91cd\u8981\u5de5\u5177\u3002\u901a\u904e\u5728\u8868\u683c\u7684\u7279\u5b9a\u5217\u4e0a\u5275\u5efa\u7d22\u5f15\uff0c\u7528\u6236\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u67e5\u8a62\u6240\u9700\u7684\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u7d22\u5f15\u7684\u57fa\u672c\u8a9e\u6cd5\uff1a<\/p>\n<pre><code>CREATE INDEX index_name ON table_name (column_name);<\/code><\/pre>\n<p>\u5728\u9078\u64c7\u7d22\u5f15\u7684\u5217\u6642\uff0c\u61c9\u8003\u616e\u67e5\u8a62\u7684\u983b\u7387\u548c\u5217\u7684\u9078\u64c7\u6027\uff0c\u4ee5\u78ba\u4fdd\u7d22\u5f15\u7684\u6709\u6548\u6027\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-iAklcHVAKH\">\u7e3d\u7d50<\/h2>\n<p>\u512a\u5316Oracle\u6578\u64da\u5eab\u93c8\u8def\u7684\u6027\u80fd\u9700\u8981\u7d9c\u5408\u8003\u616e\u591a\u7a2e\u56e0\u7d20\uff0c\u5305\u62ec\u67e5\u8a62\u8a2d\u8a08\u3001\u6578\u64da\u7d50\u69cb\u548c\u6027\u80fd\u76e3\u63a7\u7b49\u3002\u901a\u904e\u63a1\u7528\u4e0a\u8ff0\u6280\u5de7\uff0c\u4f01\u696d\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u5176\u6578\u64da\u5eab\u7684\u6548\u7387\u548c\u97ff\u61c9\u901f\u5ea6\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728\u9999\u6e2f\u9078\u64c7\u5408\u9069\u7684<a href=\"https:\/\/server.hk\">VPS<\/a>\u89e3\u6c7a\u65b9\u6848\uff0c\u6216\u662f\u5c0b\u627e\u9ad8\u6548\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Oracle\u6578\u64da\u5eab\u93c8\u8def\u512a\u5316\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u50b3\u8f38\u6548\u7387\uff0c\u6e1b\u5c11\u5ef6\u9072\uff0c\u5be6\u73fe\u66f4\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u8207\u61c9\u7528\u6027\u80fd\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-188512","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188512","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=188512"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188512\/revisions"}],"predecessor-version":[{"id":188513,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188512\/revisions\/188513"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=188512"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=188512"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=188512"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}