{"id":95154,"date":"2024-10-19T22:41:19","date_gmt":"2024-10-19T14:41:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/95154\/"},"modified":"2024-10-19T22:41:19","modified_gmt":"2024-10-19T14:41:19","slug":"oracle%e7%ae%a1%e7%90%86%e8%a6%8f%e5%89%87%e8%88%87%e5%ae%8c%e5%85%a8%e9%97%9c%e4%bf%82%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/95154\/","title":{"rendered":"Oracle\u7ba1\u7406\u898f\u5247\u8207\u5b8c\u5168\u95dc\u4fc2\u578b"},"content":{"rendered":"<h1 id=\"oracle%e7%ae%a1%e7%90%86%e8%a6%8f%e5%89%87%e8%88%87%e5%ae%8c%e5%85%a8%e9%97%9c%e4%bf%82%e5%9e%8b-OhyLrVnCzX\">Oracle\u7ba1\u7406\u898f\u5247\u8207\u5b8c\u5168\u95dc\u4fc2\u578b<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u7ba1\u7406\u74b0\u5883\u4e2d\uff0cOracle\u6578\u64da\u5eab\u4ee5\u5176\u5f37\u5927\u7684\u529f\u80fd\u548c\u9748\u6d3b\u6027\u800c\u805e\u540d\u3002\u4f5c\u70ba\u4e00\u500b\u5b8c\u5168\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08RDBMS\uff09\uff0cOracle\u63d0\u4f9b\u4e86\u591a\u7a2e\u5de5\u5177\u548c\u898f\u5247\u4f86\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0eOracle\u7684\u7ba1\u7406\u898f\u5247\u53ca\u5176\u5728\u5b8c\u5168\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e5%ae%8c%e5%85%a8%e9%97%9c%e4%bf%82%e5%9e%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%ae%9a%e7%be%a9-OhyLrVnCzX\">\u5b8c\u5168\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7684\u5b9a\u7fa9<\/h2>\n<p>\u5b8c\u5168\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u662f\u6307\u9075\u5faa\u95dc\u4fc2\u6a21\u578b\u7684\u6578\u64da\u5eab\u7cfb\u7d71\uff0c\u6240\u6709\u6578\u64da\u90fd\u4ee5\u8868\u683c\u7684\u5f62\u5f0f\u5b58\u5132\uff0c\u4e26\u4e14\u8868\u683c\u4e4b\u9593\u53ef\u4ee5\u901a\u904e\u95dc\u806f\u9032\u884c\u9023\u63a5\u3002\u9019\u7a2e\u6a21\u578b\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u4ee5\u884c\u548c\u5217\u7684\u5f62\u5f0f\u7d44\u7e54\uff0c\u884c\u4ee3\u8868\u8a18\u9304\uff0c\u5217\u4ee3\u8868\u5c6c\u6027\u3002<\/li>\n<li>\u6bcf\u500b\u8868\u90fd\u6709\u4e00\u500b\u4e3b\u9375\uff0c\u7528\u65bc\u552f\u4e00\u6a19\u8b58\u6bcf\u4e00\u884c\u3002<\/li>\n<li>\u652f\u6301\u6578\u64da\u7684\u5b8c\u6574\u6027\u7d04\u675f\uff0c\u5982\u4e3b\u9375\u3001\u5916\u9375\u548c\u552f\u4e00\u6027\u7d04\u675f\u3002<\/li>\n<\/ul>\n<h2 id=\"oracle%e7%9a%84%e7%ae%a1%e7%90%86%e8%a6%8f%e5%89%87-OhyLrVnCzX\">Oracle\u7684\u7ba1\u7406\u898f\u5247<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u7684\u7ba1\u7406\u898f\u5247\u4e3b\u8981\u5305\u62ec\u6578\u64da\u5b8c\u6574\u6027\u3001\u4e8b\u52d9\u7ba1\u7406\u548c\u5b89\u5168\u6027\u7b49\u65b9\u9762\u3002<\/p>\n<h3 id=\"1-%e6%95%b8%e6%93%9a%e5%ae%8c%e6%95%b4%e6%80%a7-OhyLrVnCzX\">1. \u6578\u64da\u5b8c\u6574\u6027<\/h3>\n<p>\u6578\u64da\u5b8c\u6574\u6027\u662f\u6307\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u4e00\u81f4\u6027\u3002Oracle\u63d0\u4f9b\u4e86\u591a\u7a2e\u7d04\u675f\u4f86\u78ba\u4fdd\u6578\u64da\u5b8c\u6574\u6027\uff1a<\/p>\n<ul>\n<li><strong>\u4e3b\u9375\u7d04\u675f\uff1a<\/strong>\u78ba\u4fdd\u6bcf\u500b\u8868\u4e2d\u7684\u6bcf\u4e00\u884c\u90fd\u662f\u552f\u4e00\u7684\u3002<\/li>\n<li><strong>\u5916\u9375\u7d04\u675f\uff1a<\/strong>\u78ba\u4fdd\u8868\u4e4b\u9593\u7684\u95dc\u806f\u6027\uff0c\u9632\u6b62\u5b64\u7acb\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u6aa2\u67e5\u7d04\u675f\uff1a<\/strong>\u78ba\u4fdd\u6578\u64da\u7b26\u5408\u7279\u5b9a\u689d\u4ef6\uff0c\u4f8b\u5982\u5e74\u9f61\u5fc5\u9808\u5927\u65bc0\u3002<\/li>\n<\/ul>\n<pre><code>CREATE TABLE Employees (\n    EmployeeID INT PRIMARY KEY,\n    Name VARCHAR(100),\n    Age INT CHECK (Age &gt; 0)\n);\n<\/code><\/pre>\n<h3 id=\"2-%e4%ba%8b%e5%8b%99%e7%ae%a1%e7%90%86-OhyLrVnCzX\">2. \u4e8b\u52d9\u7ba1\u7406<\/h3>\n<p>\u4e8b\u52d9\u7ba1\u7406\u662f\u6307\u4e00\u7d44\u64cd\u4f5c\u7684\u57f7\u884c\uff0c\u9019\u4e9b\u64cd\u4f5c\u8981\u9ebc\u5168\u90e8\u6210\u529f\uff0c\u8981\u9ebc\u5168\u90e8\u5931\u6557\u3002Oracle\u4f7f\u7528ACID\u7279\u6027\u4f86\u78ba\u4fdd\u4e8b\u52d9\u7684\u53ef\u9760\u6027\uff1a<\/p>\n<ul>\n<li><strong>\u539f\u5b50\u6027\uff1a<\/strong>\u4e8b\u52d9\u4e2d\u7684\u6240\u6709\u64cd\u4f5c\u8981\u9ebc\u5168\u90e8\u57f7\u884c\uff0c\u8981\u9ebc\u5168\u90e8\u4e0d\u57f7\u884c\u3002<\/li>\n<li><strong>\u4e00\u81f4\u6027\uff1a<\/strong>\u4e8b\u52d9\u57f7\u884c\u524d\u5f8c\uff0c\u6578\u64da\u5eab\u7684\u72c0\u614b\u5fc5\u9808\u4fdd\u6301\u4e00\u81f4\u3002<\/li>\n<li><strong>\u9694\u96e2\u6027\uff1a<\/strong>\u540c\u6642\u57f7\u884c\u7684\u4e8b\u52d9\u4e0d\u61c9\u76f8\u4e92\u5f71\u97ff\u3002<\/li>\n<li><strong>\u6301\u4e45\u6027\uff1a<\/strong>\u4e00\u65e6\u4e8b\u52d9\u63d0\u4ea4\uff0c\u6578\u64da\u7684\u8b8a\u66f4\u5c07\u6c38\u4e45\u4fdd\u5b58\u3002<\/li>\n<\/ul>\n<pre><code>BEGIN TRANSACTION;\n    UPDATE Employees SET Age = Age + 1 WHERE EmployeeID = 1;\n    INSERT INTO AuditLog (Action) VALUES ('Age updated');\nCOMMIT;\n<\/code><\/pre>\n<h3 id=\"3-%e5%ae%89%e5%85%a8%e6%80%a7-OhyLrVnCzX\">3. \u5b89\u5168\u6027<\/h3>\n<p>Oracle\u63d0\u4f9b\u4e86\u591a\u5c64\u6b21\u7684\u5b89\u5168\u6027\u63aa\u65bd\u4f86\u4fdd\u8b77\u6578\u64da\uff0c\u5305\u62ec\u7528\u6236\u8eab\u4efd\u9a57\u8b49\u3001\u6b0a\u9650\u7ba1\u7406\u548c\u6578\u64da\u52a0\u5bc6\u7b49\uff1a<\/p>\n<ul>\n<li><strong>\u7528\u6236\u8eab\u4efd\u9a57\u8b49\uff1a<\/strong>\u78ba\u4fdd\u53ea\u6709\u6388\u6b0a\u7528\u6236\u53ef\u4ee5\u8a2a\u554f\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>\u6b0a\u9650\u7ba1\u7406\uff1a<\/strong>\u6839\u64da\u7528\u6236\u89d2\u8272\u5206\u914d\u4e0d\u540c\u7684\u8a2a\u554f\u6b0a\u9650\u3002<\/li>\n<li><strong>\u6578\u64da\u52a0\u5bc6\uff1a<\/strong>\u4fdd\u8b77\u654f\u611f\u6578\u64da\uff0c\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-OhyLrVnCzX\">\u7d50\u8ad6<\/h2>\n<p>Oracle\u4f5c\u70ba\u4e00\u500b\u5b8c\u5168\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u901a\u904e\u5176\u7ba1\u7406\u898f\u5247\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u3001\u4e8b\u52d9\u7684\u53ef\u9760\u6027\u548c\u6578\u64da\u7684\u5b89\u5168\u6027\u3002\u9019\u4e9b\u7279\u6027\u4f7f\u5f97Oracle\u6210\u70ba\u4f01\u696d\u5728\u6578\u64da\u7ba1\u7406\u65b9\u9762\u7684\u9996\u9078\u89e3\u6c7a\u65b9\u6848\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u5c0d\u65bc<code>VPS<\/code>\u3001<code>\u9999\u6e2fVPS<\/code>\u6216\u5176\u4ed6<code>\u4e91\u670d\u52a1\u5668<\/code>\u89e3\u6c7a\u65b9\u6848\u611f\u8208\u8da3\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a> \u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Oracle\u7ba1\u7406\u898f\u5247\u8207\u5b8c\u5168\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7684\u95dc\u9375\u7279\u6027\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\u8207\u7cfb\u7d71\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-95154","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95154","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=95154"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95154\/revisions"}],"predecessor-version":[{"id":95155,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95154\/revisions\/95155"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=95154"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=95154"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=95154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}