{"id":199997,"date":"2025-05-06T09:47:48","date_gmt":"2025-05-06T01:47:48","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199997\/"},"modified":"2025-05-06T09:47:48","modified_gmt":"2025-05-06T01:47:48","slug":"%e5%af%b9%e6%af%94oracle%e5%92%8cdb2%e6%95%b0%e6%8d%ae%e5%ba%93%e7%ae%a1%e7%90%86%e7%b3%bb%e7%bb%9f%e7%9a%84%e7%89%b9%e6%80%a7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199997\/","title":{"rendered":"\u5bf9\u6bd4Oracle\u548cDB2\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u7684\u7279\u6027"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u5bf9\u6bd4Oracle\u548cDB2\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u7684\u7279\u6027<\/h1>\n<p>\u4eca\u65e5\u4e0d\u80af\u57cb\u5934\uff0c\u660e\u65e5\u4f55\u4ee5\u62ac\u5934\uff01\u6bcf\u65e5\u4e00\u53e5\u52aa\u529b\u81ea\u5df1\u7684\u8bdd\u54c8\u54c8~\u54c8\u55bd\uff0c\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\uff0c\u4e3b\u8981\u5185\u5bb9\u662f\u8bb2\u89e3\u7b49\u7b49\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u6536\u85cf\u6216\u8005\u6709\u66f4\u597d\u7684\u5efa\u8bae\u5728\u8bc4\u8bba\u63d0\u51fa\uff0c\u6211\u90fd\u4f1a\u8ba4\u771f\u770b\u7684\uff01\u5927\u5bb6\u4e00\u8d77\u8fdb\u6b65\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n<p>Oracle\u548cDB2\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u5b83\u4eec\u90fd\u6709\u5404\u81ea\u72ec\u7279\u7684\u7279\u70b9\u548c\u4f18\u52bf\u3002\u672c\u6587\u5c06\u5bf9Oracle\u548cDB2\u8fdb\u884c\u7279\u70b9\u5bf9\u6bd4\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u8bf4\u660e\u5b83\u4eec\u4e4b\u95f4\u7684\u5dee\u5f02\u3002<\/p>\n<p>\u4e00\u3001Oracle\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u7684\u7279\u70b9\uff1a<\/p>\n<ol>\n<li>\u5b58\u50a8\u5f15\u64ce\uff1a<br \/>Oracle\u6570\u636e\u5e93\u4f7f\u7528\u4e86\u81ea\u5df1\u72ec\u6709\u7684\u5b58\u50a8\u5f15\u64ce\uff0c\u79f0\u4e3aOracle\u6570\u636e\u5e93\u5f15\u64ce\uff08Oracle Database Engine\uff09\uff0c\u5b83\u80fd\u591f\u5904\u7406\u5927\u89c4\u6a21\u7684\u6570\u636e\u5b58\u50a8\u548c\u67e5\u8be2\u3002<\/li>\n<li>\u6269\u5c55\u6027\uff1a<br \/>Oracle\u6570\u636e\u5e93\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u529f\u80fd\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u6570\u636e\u5e93\u8282\u70b9\u4e4b\u95f4\u7684\u6570\u636e\u5171\u4eab\u548c\u534f\u4f5c\uff0c\u540c\u65f6\u4e5f\u652f\u6301\u6c34\u5e73\u6269\u5c55\u548c\u5782\u76f4\u6269\u5c55\u3002<\/li>\n<li>\u5b89\u5168\u6027\uff1a<br \/>Oracle\u6570\u636e\u5e93\u7684\u5b89\u5168\u6027\u975e\u5e38\u9ad8\uff0c\u652f\u6301\u7ec6\u7c92\u5ea6\u7684\u8bbf\u95ee\u63a7\u5236\u548c\u6570\u636e\u52a0\u5bc6\uff0c\u4fdd\u62a4\u6570\u636e\u7684\u5b89\u5168\u6027\u548c\u9690\u79c1\u6027\u3002<\/li>\n<li>SQL\u8bed\u6cd5\uff1a<br \/>Oracle\u6570\u636e\u5e93\u4f7f\u7528PL\/SQL\u4f5c\u4e3a\u5b58\u50a8\u8fc7\u7a0b\u548c\u89e6\u53d1\u5668\u7f16\u7a0b\u8bed\u8a00\uff0c\u7075\u6d3b\u4e14\u529f\u80fd\u5f3a\u5927\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u5b9e\u73b0\u590d\u6742\u7684\u4e1a\u52a1\u903b\u8f91\u3002<\/li>\n<\/ol>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684Oracle\u6570\u636e\u5e93\u793a\u4f8b\u4ee3\u7801\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a&#8221;employee&#8221;\u7684\u8868\uff1a<\/p>\n<pre>CREATE TABLE employee (\n    emp_id NUMBER PRIMARY KEY,\n    emp_name VARCHAR2(50),\n    emp_salary NUMBER\n);<\/pre>\n<p>\u4e8c\u3001DB2\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u7684\u7279\u70b9\uff1a<\/p>\n<ol>\n<li>\u5b58\u50a8\u5f15\u64ce\uff1a<br \/>DB2\u6570\u636e\u5e93\u4f7f\u7528\u4e86\u81ea\u5df1\u72ec\u6709\u7684\u5b58\u50a8\u5f15\u64ce\uff0c\u79f0\u4e3aDB2\u5b58\u50a8\u5f15\u64ce\uff08DB2 Storage Engine\uff09\uff0c\u5b83\u5177\u6709\u4f18\u79c0\u7684\u6027\u80fd\u8868\u73b0\u548c\u53ef\u9760\u6027\u3002<\/li>\n<li>\u9ad8\u53ef\u7528\u6027\uff1a<br \/>DB2\u6570\u636e\u5e93\u63d0\u4f9b\u4e86\u9ad8\u53ef\u7528\u6027\u548c\u707e\u5907\u6062\u590d\u529f\u80fd\uff0c\u53ef\u4ee5\u901a\u8fc7\u96c6\u7fa4\u6280\u672f\u548c\u5907\u4efd\/\u6062\u590d\u7b56\u7565\u6765\u4fdd\u969c\u6570\u636e\u7684\u5b89\u5168\u548c\u53ef\u9760\u6027\u3002<\/li>\n<li>\u6570\u636e\u538b\u7f29\uff1a<br \/>DB2\u6570\u636e\u5e93\u652f\u6301\u6570\u636e\u538b\u7f29\u529f\u80fd\uff0c\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u6570\u636e\u5b58\u50a8\u7a7a\u95f4\uff0c\u63d0\u9ad8\u6570\u636e\u67e5\u8be2\u548c\u4f20\u8f93\u6548\u7387\u3002<\/li>\n<li>SQL\u8bed\u6cd5\uff1a<br \/>DB2\u6570\u636e\u5e93\u4f7f\u7528SQL\u4f5c\u4e3a\u67e5\u8be2\u8bed\u8a00\uff0c\u5177\u6709\u826f\u597d\u7684\u517c\u5bb9\u6027\u548c\u7075\u6d3b\u6027\uff0c\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u5f00\u53d1\u573a\u666f\u3002<\/li>\n<\/ol>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684DB2\u6570\u636e\u5e93\u793a\u4f8b\u4ee3\u7801\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a&#8221;departments&#8221;\u7684\u8868\uff1a<\/p>\n<pre>CREATE TABLE departments (\n    dept_id INTEGER PRIMARY KEY,\n    dept_name VARCHAR(50)\n);<\/pre>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0cOracle\u548cDB2\u90fd\u662f\u4f18\u79c0\u7684\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u5404\u81ea\u5177\u6709\u72ec\u7279\u7684\u7279\u70b9\u548c\u4f18\u52bf\u3002\u5728\u9009\u62e9\u6570\u636e\u5e93\u7cfb\u7edf\u65f6\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u7684\u9700\u6c42\u548c\u573a\u666f\u6765\u9009\u62e9\u9002\u5408\u7684\u7cfb\u7edf\u3002\u5e0c\u671b\u672c\u6587\u7684\u5bf9\u6bd4\u80fd\u591f\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3Oracle\u548cDB2\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u3002<\/p>\n<p>\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u5bf9\u6bd4Oracle\u548cDB2\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u7684\u7279\u6027\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u5427\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5bf9\u6bd4Oracle\u548cDB2\u6570\u636e\u5e93\u7ba1&#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-199997","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199997","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=199997"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199997\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199997"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199997"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199997"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}