{"id":179654,"date":"2024-11-09T03:41:32","date_gmt":"2024-11-08T19:41:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179654\/"},"modified":"2024-11-09T03:41:33","modified_gmt":"2024-11-08T19:41:33","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-oracle-%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%ad%98%e5%84%b2%e6%b5%b7%e9%87%8f%e6%95%b8%e6%93%9a%ef%bc%9f-oracle-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%a4%a7%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179654\/","title":{"rendered":"\u5982\u4f55\u5728 Oracle \u6578\u64da\u5eab\u4e2d\u5b58\u5132\u6d77\u91cf\u6578\u64da\uff1f (oracle \u6578\u64da\u5eab\u5b58\u5927\u6578\u64da)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8-oracle-%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%ad%98%e5%84%b2%e6%b5%b7%e9%87%8f%e6%95%b8%e6%93%9a%ef%bc%9f-ijDaRrOKIP\">\u5982\u4f55\u5728 Oracle \u6578\u64da\u5eab\u4e2d\u5b58\u5132\u6d77\u91cf\u6578\u64da\uff1f<\/h1>\n<p>\u96a8\u8457\u6578\u64da\u91cf\u7684\u6025\u5287\u589e\u9577\uff0c\u4f01\u696d\u9762\u81e8\u8457\u5982\u4f55\u6709\u6548\u5b58\u5132\u548c\u7ba1\u7406\u6d77\u91cf\u6578\u64da\u7684\u6311\u6230\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\u652f\u6301\u5927\u6578\u64da\u7684\u5b58\u5132\u548c\u8655\u7406\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5728 Oracle \u6578\u64da\u5eab\u4e2d\u5b58\u5132\u6d77\u91cf\u6578\u64da\u7684\u5e7e\u7a2e\u65b9\u6cd5\u548c\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"1-%e4%bd%bf%e7%94%a8%e5%88%86%e5%8d%80%e6%8a%80%e8%a1%93-ijDaRrOKIP\">1. \u4f7f\u7528\u5206\u5340\u6280\u8853<\/h2>\n<p>\u5206\u5340\u662f Oracle \u6578\u64da\u5eab\u7684\u4e00\u9805\u91cd\u8981\u529f\u80fd\uff0c\u5141\u8a31\u7528\u6236\u5c07\u5927\u578b\u8868\u5283\u5206\u70ba\u66f4\u5c0f\u7684\u3001\u53ef\u7ba1\u7406\u7684\u90e8\u5206\u3002\u9019\u6a23\u4e0d\u50c5\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u9084\u80fd\u7c21\u5316\u6578\u64da\u7ba1\u7406\u3002\u5206\u5340\u53ef\u4ee5\u6839\u64da\u7bc4\u570d\u3001\u5217\u8868\u6216\u54c8\u5e0c\u7b49\u4e0d\u540c\u65b9\u5f0f\u9032\u884c\u3002<\/p>\n<ul>\n<li><strong>\u7bc4\u570d\u5206\u5340\uff1a<\/strong>\u6839\u64da\u67d0\u500b\u5217\u7684\u503c\u7bc4\u570d\u4f86\u5283\u5206\u6578\u64da\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u6839\u64da\u65e5\u671f\u5c07\u6578\u64da\u5206\u70ba\u4e0d\u540c\u7684\u5206\u5340\u3002<\/li>\n<li><strong>\u5217\u8868\u5206\u5340\uff1a<\/strong>\u6839\u64da\u7279\u5b9a\u7684\u503c\u5217\u8868\u4f86\u5283\u5206\u6578\u64da\uff0c\u9069\u5408\u65bc\u5206\u985e\u6578\u64da\u3002<\/li>\n<li><strong>\u54c8\u5e0c\u5206\u5340\uff1a<\/strong>\u901a\u904e\u54c8\u5e0c\u51fd\u6578\u5c07\u6578\u64da\u5747\u52fb\u5206\u914d\u5230\u4e0d\u540c\u7684\u5206\u5340\u4e2d\uff0c\u9069\u5408\u65bc\u96a8\u6a5f\u8a2a\u554f\u7684\u5834\u666f\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4f7f\u7528\u7bc4\u570d\u5206\u5340\u7684 SQL \u8a9e\u53e5\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE sales (\n    sale_id NUMBER,\n    sale_date DATE,\n    amount NUMBER\n)\nPARTITION BY RANGE (sale_date) (\n    PARTITION p1 VALUES LESS THAN (TO_DATE('2023-01-01', 'YYYY-MM-DD')),\n    PARTITION p2 VALUES LESS THAN (TO_DATE('2024-01-01', 'YYYY-MM-DD'))\n);<\/code><\/pre>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8%e5%a3%93%e7%b8%ae%e6%8a%80%e8%a1%93-ijDaRrOKIP\">2. \u4f7f\u7528\u58d3\u7e2e\u6280\u8853<\/h2>\n<p>\u5728\u5b58\u5132\u6d77\u91cf\u6578\u64da\u6642\uff0c\u6578\u64da\u58d3\u7e2e\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u6240\u9700\u7684\u5b58\u5132\u7a7a\u9593\u3002Oracle \u63d0\u4f9b\u4e86\u591a\u7a2e\u58d3\u7e2e\u6280\u8853\uff0c\u5305\u62ec\u884c\u58d3\u7e2e\u548c\u5217\u58d3\u7e2e\u3002\u884c\u58d3\u7e2e\u9069\u5408\u65bc OLTP\uff08\u5728\u7dda\u4e8b\u52d9\u8655\u7406\uff09\u74b0\u5883\uff0c\u800c\u5217\u58d3\u7e2e\u5247\u66f4\u9069\u5408 OLAP\uff08\u5728\u7dda\u5206\u6790\u8655\u7406\uff09\u74b0\u5883\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u4f7f\u7528\u884c\u58d3\u7e2e\u7684 SQL \u8a9e\u53e5\u5982\u4e0b\uff1a<\/p>\n<pre><code>ALTER TABLE sales ENABLE ROW COMPRESSION;<\/code><\/pre>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8%e5%a4%96%e9%83%a8%e8%a1%a8-ijDaRrOKIP\">3. \u4f7f\u7528\u5916\u90e8\u8868<\/h2>\n<p>\u5916\u90e8\u8868\u5141\u8a31\u7528\u6236\u5728 Oracle \u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u5b58\u5132\u5728\u5916\u90e8\u6587\u4ef6\u7cfb\u7d71\u4e2d\u7684\u6578\u64da\u3002\u9019\u5c0d\u65bc\u8655\u7406\u5927\u6578\u64da\u96c6\u975e\u5e38\u6709\u7528\uff0c\u56e0\u70ba\u5b83\u53ef\u4ee5\u907f\u514d\u5c07\u6240\u6709\u6578\u64da\u90fd\u52a0\u8f09\u5230\u6578\u64da\u5eab\u4e2d\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u5275\u5efa\u5916\u90e8\u8868\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE external_sales (\n    sale_id NUMBER,\n    sale_date DATE,\n    amount NUMBER\n)\n ORGANIZATION EXTERNAL (\n    TYPE ORACLE_LOADER\n    DEFAULT DIRECTORY ext_dir\n    ACCESS PARAMETERS (\n        RECORDS DELIMITED BY NEWLINE\n        FIELDS TERMINATED BY ','\n        MISSING FIELD VALUES ARE NULL\n    )\n    LOCATION ('sales_data.csv')\n);<\/code><\/pre>\n<h2 id=\"4-%e4%bd%bf%e7%94%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e9%8f%88%e6%8e%a5-ijDaRrOKIP\">4. \u4f7f\u7528\u6578\u64da\u5eab\u93c8\u63a5<\/h2>\n<p>\u6578\u64da\u5eab\u93c8\u63a5\u5141\u8a31\u7528\u6236\u5728\u4e0d\u540c\u7684 Oracle \u6578\u64da\u5eab\u4e4b\u9593\u9032\u884c\u67e5\u8a62\u548c\u64cd\u4f5c\u3002\u9019\u5c0d\u65bc\u5206\u4f48\u5f0f\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u975e\u5e38\u6709\u7528\uff0c\u53ef\u4ee5\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b\u6578\u64da\u5eab\u4e2d\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u3002<\/p>\n<p>\u5275\u5efa\u6578\u64da\u5eab\u93c8\u63a5\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE DATABASE LINK remote_db\nCONNECT TO remote_user IDENTIFIED BY password\nUSING 'remote_database';<\/code><\/pre>\n<h2 id=\"5-%e4%bd%bf%e7%94%a8-oracle-big-data-sql-ijDaRrOKIP\">5. \u4f7f\u7528 Oracle Big Data SQL<\/h2>\n<p>Oracle Big Data SQL \u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u5141\u8a31\u7528\u6236\u5728 Oracle \u6578\u64da\u5eab\u4e2d\u67e5\u8a62 Hadoop \u548c NoSQL \u6578\u64da\u3002\u9019\u4f7f\u5f97\u7528\u6236\u53ef\u4ee5\u5728\u4e00\u500b\u7d71\u4e00\u7684\u754c\u9762\u4e2d\u8655\u7406\u7d50\u69cb\u5316\u548c\u975e\u7d50\u69cb\u5316\u6578\u64da\uff0c\u5f9e\u800c\u66f4\u597d\u5730\u652f\u6301\u5927\u6578\u64da\u5206\u6790\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ijDaRrOKIP\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Oracle \u6578\u64da\u5eab\u4e2d\u5b58\u5132\u6d77\u91cf\u6578\u64da\u9700\u8981\u8003\u616e\u591a\u7a2e\u6280\u8853\u548c\u7b56\u7565\uff0c\u5305\u62ec\u5206\u5340\u3001\u58d3\u7e2e\u3001\u5916\u90e8\u8868\u3001\u6578\u64da\u5eab\u93c8\u63a5\u4ee5\u53ca\u4f7f\u7528 Oracle Big Data SQL\u3002\u9019\u4e9b\u65b9\u6cd5\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u5b58\u5132\u7684\u6548\u7387\uff0c\u9084\u80fd\u589e\u5f37\u6578\u64da\u7684\u53ef\u7ba1\u7406\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5728 Oracle \u6578\u64da\u5eab\u4e2d\u6709\u6548\u5b58\u5132\u548c\u7ba1\u7406\u6d77\u91cf\u6578\u64da\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\u8207\u6027\u80fd\u7684\u6700\u4f73\u5be6\u8e10\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-179654","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179654","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=179654"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179654\/revisions"}],"predecessor-version":[{"id":179655,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179654\/revisions\/179655"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179654"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179654"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179654"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}