{"id":200000,"date":"2025-05-06T09:28:30","date_gmt":"2025-05-06T01:28:30","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200000\/"},"modified":"2025-05-06T09:28:30","modified_gmt":"2025-05-06T01:28:30","slug":"%e6%af%94%e8%be%83%e5%88%86%e6%9e%90oracle%e5%92%8cdb2%e6%95%b0%e6%8d%ae%e5%ba%93%e6%8a%80%e6%9c%af","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200000\/","title":{"rendered":"\u6bd4\u8f83\u5206\u6790Oracle\u548cDB2\u6570\u636e\u5e93\u6280\u672f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u6bd4\u8f83\u5206\u6790Oracle\u548cDB2\u6570\u636e\u5e93\u6280\u672f<\/h1>\n<p>\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u52aa\u529b\u5b66\u4e60\u5427\uff01\u672c\u6587\u4e3b\u8981\u8bb2\u89e3\u4e86\u7b49\u7b49\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6211\u4f1a\u5728\u4e3b\u673a\u5b9d\u8d1d\u4e2d\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u7684\u7cfb\u5217\u6587\u7ae0\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u5e76\u79ef\u6781\u7559\u8a00\u5efa\u8bae\u3002\u4e0b\u9762\u5c31\u5148\u4e00\u8d77\u6765\u770b\u4e00\u4e0b\u672c\u7bc7\u6b63\u6587\u5185\u5bb9\u5427\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n<p>Oracle\u548cDB2\u662f\u4e24\u4e2a\u77e5\u540d\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff08RDBMS\uff09\uff0c\u5728\u4f01\u4e1a\u7ea7\u5e94\u7528\u4e2d\u88ab\u5e7f\u6cdb\u4f7f\u7528\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u5bf9Oracle\u548cDB2\u8fd9\u4e24\u79cd\u6570\u636e\u5e93\u6280\u672f\u8fdb\u884c\u6bd4\u8f83\u5e76\u8fdb\u884c\u8be6\u7ec6\u89e3\u6790\uff0c\u5305\u62ec\u5176\u7279\u70b9\u3001\u6027\u80fd\u3001\u529f\u80fd\u548c\u4f7f\u7528\u793a\u4f8b\u7b49\u65b9\u9762\u7684\u5206\u6790\u3002<\/p>\n<p>\u4e00\u3001Oracle\u6570\u636e\u5e93\u6280\u672f\u6982\u8ff0<\/p>\n<p>Oracle\u662f\u7531\u7f8e\u56fd\u7532\u9aa8\u6587\u516c\u53f8\u5f00\u53d1\u7684\u4e00\u79cd\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u3002\u5b83\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4f01\u4e1a\u7ea7\u5e94\u7528\u4e2d\uff0c\u5177\u6709\u5f3a\u5927\u7684\u6027\u80fd\u3001\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002Oracle\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u548c\u5de5\u5177\uff0c\u652f\u6301\u590d\u6742\u7684\u6570\u636e\u64cd\u4f5c\u548c\u7ba1\u7406\u9700\u6c42\u3002<\/p>\n<ol>\n<li>\u7279\u70b9\uff1a<\/li>\n<li>\u652f\u6301\u9ad8\u5e76\u53d1\u8bbf\u95ee\uff1aOracle\u5177\u6709\u4f18\u79c0\u7684\u5e76\u53d1\u63a7\u5236\u673a\u5236\uff0c\u80fd\u591f\u652f\u6301\u5927\u91cf\u7528\u6237\u540c\u65f6\u8bbf\u95ee\u6570\u636e\u5e93\u3002<\/li>\n<li>\u6570\u636e\u5b89\u5168\u6027\u5f3a\uff1aOracle\u63d0\u4f9b\u4e86\u591a\u5c42\u6b21\u7684\u5b89\u5168\u673a\u5236\uff0c\u5305\u62ec\u7528\u6237\u6743\u9650\u7ba1\u7406\u3001\u6570\u636e\u52a0\u5bc6\u7b49\uff0c\u4fdd\u62a4\u6570\u636e\u5e93\u7684\u5b89\u5168\u6027\u3002<\/li>\n<li>\u63d0\u4f9b\u4e30\u5bcc\u7684\u529f\u80fd\uff1aOracle\u62e5\u6709\u4e30\u5bcc\u7684\u6570\u636e\u5904\u7406\u548c\u7ba1\u7406\u529f\u80fd\uff0c\u5305\u62ec\u5b58\u50a8\u8fc7\u7a0b\u3001\u89e6\u53d1\u5668\u3001\u7d22\u5f15\u7b49\uff0c\u80fd\u591f\u6ee1\u8db3\u5404\u79cd\u590d\u6742\u7684\u4e1a\u52a1\u9700\u6c42\u3002<\/li>\n<li>\u6027\u80fd\uff1a<br \/>Oracle\u5728\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u548c\u590d\u6742\u67e5\u8be2\u65f6\u8868\u73b0\u51fa\u8272\uff0c\u5177\u6709\u4f18\u79c0\u7684\u6027\u80fd\u8868\u73b0\u3002\u5176\u4f18\u5316\u5668\u80fd\u591f\u6839\u636e\u67e5\u8be2\u6761\u4ef6\u548c\u6570\u636e\u91cf\u81ea\u52a8\u9009\u62e9\u6700\u4f18\u7684\u6267\u884c\u8ba1\u5212\uff0c\u63d0\u9ad8\u67e5\u8be2\u6548\u7387\u3002<\/li>\n<li>\u4f7f\u7528\u793a\u4f8b\uff1a<br \/>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Oracle\u6570\u636e\u5e93\u64cd\u4f5c\u793a\u4f8b\uff0c\u521b\u5efa\u4e00\u4e2a\u8868\u5e76\u63d2\u5165\u6570\u636e\uff1a<\/li>\n<\/ol>\n<pre>-- \u521b\u5efa\u8868\nCREATE TABLE employee (\n    id INT PRIMARY KEY,\n    name VARCHAR(50),\n    salary DECIMAL(10,2)\n);\n\n-- \u63d2\u5165\u6570\u636e\nINSERT INTO employee (id, name, salary) VALUES (1, 'Alice', 5000);<\/pre>\n<p>\u4e8c\u3001DB2\u6570\u636e\u5e93\u6280\u672f\u6982\u8ff0<\/p>\n<p>DB2\u662f\u7531IBM\u516c\u53f8\u5f00\u53d1\u7684\u4e00\u79cd\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u5177\u6709\u826f\u597d\u7684\u53ef\u9760\u6027\u548c\u6269\u5c55\u6027\u3002DB2\u5728\u4f01\u4e1a\u7ea7\u5e94\u7528\u4e2d\u88ab\u5e7f\u6cdb\u5e94\u7528\uff0c\u62e5\u6709\u5f3a\u5927\u7684\u6570\u636e\u5904\u7406\u548c\u7ba1\u7406\u529f\u80fd\u3002<\/p>\n<ol>\n<li>\u7279\u70b9\uff1a<\/li>\n<li>\u826f\u597d\u7684\u53ef\u9760\u6027\uff1aDB2\u91c7\u7528\u4e86\u9ad8\u53ef\u9760\u6027\u7684\u67b6\u6784\u8bbe\u8ba1\uff0c\u80fd\u591f\u4fdd\u8bc1\u6570\u636e\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n<li>\u652f\u6301\u5927\u89c4\u6a21\u6570\u636e\u5904\u7406\uff1aDB2\u5728\u5904\u7406\u5927\u91cf\u6570\u636e\u548c\u5e76\u53d1\u8bbf\u95ee\u65f6\u8868\u73b0\u51fa\u8272\uff0c\u5177\u6709\u826f\u597d\u7684\u6027\u80fd\u8868\u73b0\u3002<\/li>\n<li>\u8de8\u5e73\u53f0\u652f\u6301\uff1aDB2\u652f\u6301\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\u548c\u786c\u4ef6\u5e73\u53f0\uff0c\u9002\u7528\u4e8e\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u90e8\u7f72\u548c\u4f7f\u7528\u3002<\/li>\n<li>\u6027\u80fd\uff1a<br \/>DB2\u5177\u6709\u4f18\u79c0\u7684\u6027\u80fd\u4f18\u5316\u529f\u80fd\uff0c\u80fd\u591f\u6839\u636e\u4e0d\u540c\u7684\u573a\u666f\u548c\u9700\u6c42\u8fdb\u884c\u6027\u80fd\u8c03\u4f18\uff0c\u63d0\u9ad8\u6570\u636e\u5e93\u7684\u67e5\u8be2\u548c\u64cd\u4f5c\u6548\u7387\u3002<\/li>\n<li>\u4f7f\u7528\u793a\u4f8b\uff1a<br \/>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684DB2\u6570\u636e\u5e93\u64cd\u4f5c\u793a\u4f8b\uff0c\u521b\u5efa\u4e00\u4e2a\u8868\u5e76\u63d2\u5165\u6570\u636e\uff1a<\/li>\n<\/ol>\n<pre>-- \u521b\u5efa\u8868\nCREATE TABLE employee (\n    id INT PRIMARY KEY,\n    name VARCHAR(50),\n    salary DECIMAL(10,2)\n);\n\n-- \u63d2\u5165\u6570\u636e\nINSERT INTO employee (id, name, salary) VALUES (1, 'Bob', 6000);<\/pre>\n<p>\u4e09\u3001Oracle\u548cDB2\u6280\u672f\u5bf9\u6bd4\u5206\u6790<\/p>\n<ol>\n<li>\u6027\u80fd\u6bd4\u8f83\uff1a<br \/>Oracle\u5728\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u548c\u590d\u6742\u67e5\u8be2\u65f6\u6027\u80fd\u8f83\u4e3a\u51fa\u8272\uff0c\u800cDB2\u5728\u53ef\u9760\u6027\u548c\u6269\u5c55\u6027\u4e0a\u8868\u73b0\u66f4\u4e3a\u7a81\u51fa\u3002\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u548c\u9700\u6c42\u4e0b\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u60c5\u51b5\u9009\u62e9\u4f7f\u7528Oracle\u8fd8\u662fDB2\u3002<\/li>\n<li>\u529f\u80fd\u6bd4\u8f83\uff1a<br \/>\u4e24\u8005\u5728\u529f\u80fd\u65b9\u9762\u90fd\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6570\u636e\u5904\u7406\u548c\u7ba1\u7406\u529f\u80fd\uff0c\u4f46Oracle\u66f4\u52a0\u6ce8\u91cd\u6570\u636e\u5b89\u5168\u6027\u548c\u590d\u6742\u4e1a\u52a1\u9700\u6c42\u7684\u652f\u6301\uff0c\u800cDB2\u66f4\u52a0\u6ce8\u91cd\u6269\u5c55\u6027\u548c\u8de8\u5e73\u53f0\u652f\u6301\u3002<\/li>\n<\/ol>\n<p>\u603b\u7ed3\uff1a<br \/>\u672c\u6587\u5bf9Oracle\u548cDB2\u8fd9\u4e24\u79cd\u6570\u636e\u5e93\u6280\u672f\u8fdb\u884c\u4e86\u6bd4\u8f83\u5206\u6790\uff0c\u4ecb\u7ecd\u4e86\u5b83\u4eec\u7684\u7279\u70b9\u3001\u6027\u80fd\u3001\u529f\u80fd\u4ee5\u53ca\u4f7f\u7528\u793a\u4f8b\u3002\u5728\u9009\u62e9\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u65f6\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u4e1a\u52a1\u9700\u6c42\u548c\u73af\u5883\u6765\u8fdb\u884c\u8bc4\u4f30\u548c\u9009\u62e9\uff0c\u4ee5\u6700\u597d\u5730\u6ee1\u8db3\u5e94\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u3002<\/p>\n<p>\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300a\u6bd4\u8f83\u5206\u6790Oracle\u548cDB2\u6570\u636e\u5e93\u6280\u672f\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03\u6570\u636e\u5e93\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u6bd4\u8f83\u5206\u6790Oracle\u548cDB2\u6570\u636e&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-200000","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200000","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=200000"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200000\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=200000"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=200000"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=200000"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}