{"id":162061,"date":"2024-11-04T11:38:45","date_gmt":"2024-11-04T03:38:45","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162061\/"},"modified":"2024-11-04T11:38:46","modified_gmt":"2024-11-04T03:38:46","slug":"%e7%94%b2%e9%aa%a8%e6%96%87%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9a%e6%95%b8%e5%ad%97%e9%a1%9e%e5%9e%8b%e7%9a%84%e6%87%89%e7%94%a8%e5%92%8c%e5%84%aa%e5%8b%a2-%e7%94%b2%e9%aa%a8%e6%96%87%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162061\/","title":{"rendered":"\u7532\u9aa8\u6587\u6578\u64da\u5eab\uff1a\u6578\u5b57\u985e\u578b\u7684\u61c9\u7528\u548c\u512a\u52e2 (\u7532\u9aa8\u6587\u6578\u64da\u5eab\u6578\u5b57\u985e\u578b)"},"content":{"rendered":"<h1 id=\"%e7%94%b2%e9%aa%a8%e6%96%87%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9a%e6%95%b8%e5%ad%97%e9%a1%9e%e5%9e%8b%e7%9a%84%e6%87%89%e7%94%a8%e5%92%8c%e5%84%aa%e5%8b%a2-aHYUWfRTEQ\">\u7532\u9aa8\u6587\u6578\u64da\u5eab\uff1a\u6578\u5b57\u985e\u578b\u7684\u61c9\u7528\u548c\u512a\u52e2<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u9078\u64c7\u5c0d\u65bc\u4f01\u696d\u7684\u904b\u71df\u81f3\u95dc\u91cd\u8981\u3002\u7532\u9aa8\u6587\u6578\u64da\u5eab\uff08Oracle Database\uff09\u4f5c\u70ba\u4e00\u6b3e\u529f\u80fd\u5f37\u5927\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u985e\u578b\u4ee5\u6eff\u8db3\u4e0d\u540c\u7684\u696d\u52d9\u9700\u6c42\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u7532\u9aa8\u6587\u6578\u64da\u5eab\u4e2d\u7684\u6578\u5b57\u985e\u578b\u53ca\u5176\u61c9\u7528\u548c\u512a\u52e2\u3002<\/p>\n<h2 id=\"%e7%94%b2%e9%aa%a8%e6%96%87%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e6%95%b8%e5%ad%97%e9%a1%9e%e5%9e%8b-aHYUWfRTEQ\">\u7532\u9aa8\u6587\u6578\u64da\u5eab\u4e2d\u7684\u6578\u5b57\u985e\u578b<\/h2>\n<p>\u7532\u9aa8\u6587\u6578\u64da\u5eab\u652f\u6301\u591a\u7a2e\u6578\u5b57\u6578\u64da\u985e\u578b\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>NUMBER<\/strong>\uff1a\u9019\u662f\u4e00\u7a2e\u53ef\u8b8a\u7cbe\u5ea6\u7684\u6578\u5b57\u985e\u578b\uff0c\u80fd\u5920\u5b58\u5132\u6574\u6578\u548c\u6d6e\u9ede\u6578\u3002\u7528\u6236\u53ef\u4ee5\u6307\u5b9a\u6578\u5b57\u7684\u7cbe\u5ea6\u548c\u7bc4\u570d\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u8655\u7406\u8ca1\u52d9\u6578\u64da\u6642\u7279\u5225\u6709\u7528\u3002<\/li>\n<li><strong>FLOAT<\/strong>\uff1a\u9019\u662f\u4e00\u7a2e\u6d6e\u9ede\u6578\u985e\u578b\uff0c\u9069\u5408\u9700\u8981\u9ad8\u7cbe\u5ea6\u8a08\u7b97\u7684\u61c9\u7528\uff0c\u5982\u79d1\u5b78\u8a08\u7b97\u548c\u5de5\u7a0b\u61c9\u7528\u3002<\/li>\n<li><strong>INTEGER<\/strong>\uff1a\u9019\u662f\u4e00\u7a2e\u6574\u6578\u985e\u578b\uff0c\u5c08\u9580\u7528\u65bc\u5b58\u5132\u6574\u6578\u503c\uff0c\u9069\u5408\u7528\u65bc\u8a08\u6578\u548c\u7d22\u5f15\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e5%ad%97%e9%a1%9e%e5%9e%8b%e7%9a%84%e6%87%89%e7%94%a8-aHYUWfRTEQ\">\u6578\u5b57\u985e\u578b\u7684\u61c9\u7528<\/h2>\n<p>\u7532\u9aa8\u6587\u6578\u64da\u5eab\u4e2d\u7684\u6578\u5b57\u985e\u578b\u5728\u5404\u884c\u5404\u696d\u4e2d\u90fd\u6709\u5ee3\u6cdb\u7684\u61c9\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u9ad4\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<h3 id=\"1-%e8%b2%a1%e5%8b%99%e7%ae%a1%e7%90%86-aHYUWfRTEQ\">1. \u8ca1\u52d9\u7ba1\u7406<\/h3>\n<p>\u5728\u8ca1\u52d9\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u6e96\u78ba\u7684\u6578\u5b57\u8a08\u7b97\u81f3\u95dc\u91cd\u8981\u3002\u4f7f\u7528 <code>NUMBER<\/code> \u985e\u578b\u53ef\u4ee5\u78ba\u4fdd\u91d1\u984d\u7684\u7cbe\u78ba\u5ea6\uff0c\u4e26\u652f\u6301\u5404\u7a2e\u8ca8\u5e63\u7684\u8a08\u7b97\u3002<\/p>\n<h3 id=\"2-%e7%a7%91%e5%ad%b8%e7%a0%94%e7%a9%b6-aHYUWfRTEQ\">2. \u79d1\u5b78\u7814\u7a76<\/h3>\n<p>\u79d1\u5b78\u7814\u7a76\u901a\u5e38\u9700\u8981\u8655\u7406\u5927\u91cf\u7684\u6578\u64da\uff0c\u4e26\u9032\u884c\u8907\u96dc\u7684\u8a08\u7b97\u3002\u4f7f\u7528 <code>FLOAT<\/code> \u985e\u578b\u53ef\u4ee5\u63d0\u9ad8\u8a08\u7b97\u7684\u7cbe\u5ea6\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5be6\u9a57\u6578\u64da\u6642\u3002<\/p>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e5%88%86%e6%9e%90-aHYUWfRTEQ\">3. \u6578\u64da\u5206\u6790<\/h3>\n<p>\u5728\u6578\u64da\u5206\u6790\u4e2d\uff0c\u6574\u6578\u548c\u6d6e\u9ede\u6578\u7684\u4f7f\u7528\u53ef\u4ee5\u5e6b\u52a9\u5206\u6790\u5e2b\u9032\u884c\u7d71\u8a08\u8a08\u7b97\u548c\u6578\u64da\u5efa\u6a21\u3002<code>INTEGER<\/code> \u985e\u578b\u7279\u5225\u9069\u5408\u7528\u65bc\u8a08\u6578\u548c\u5206\u985e\u6578\u64da\u3002<\/p>\n<h2 id=\"%e6%95%b8%e5%ad%97%e9%a1%9e%e5%9e%8b%e7%9a%84%e5%84%aa%e5%8b%a2-aHYUWfRTEQ\">\u6578\u5b57\u985e\u578b\u7684\u512a\u52e2<\/h2>\n<p>\u7532\u9aa8\u6587\u6578\u64da\u5eab\u4e2d\u7684\u6578\u5b57\u985e\u578b\u5177\u6709\u591a\u9805\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9748\u6d3b\u6027<\/strong>\uff1a\u7528\u6236\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u5b57\u985e\u578b\uff0c\u4e26\u6307\u5b9a\u7cbe\u5ea6\u548c\u7bc4\u570d\uff0c\u9019\u4f7f\u5f97\u6578\u64da\u5eab\u80fd\u5920\u9069\u61c9\u4e0d\u540c\u7684\u696d\u52d9\u9700\u6c42\u3002<\/li>\n<li><strong>\u9ad8\u6548\u6027<\/strong>\uff1a\u7532\u9aa8\u6587\u6578\u64da\u5eab\u5c0d\u6578\u5b57\u985e\u578b\u7684\u8655\u7406\u6548\u7387\u9ad8\uff0c\u80fd\u5920\u5feb\u901f\u57f7\u884c\u8a08\u7b97\u548c\u67e5\u8a62\u64cd\u4f5c\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u5373\u6642\u6578\u64da\u5206\u6790\u7684\u61c9\u7528\u5c24\u70ba\u91cd\u8981\u3002<\/li>\n<li><strong>\u6e96\u78ba\u6027<\/strong>\uff1a\u4f7f\u7528\u5408\u9069\u7684\u6578\u5b57\u985e\u578b\u53ef\u4ee5\u6e1b\u5c11\u8a08\u7b97\u904e\u7a0b\u4e2d\u7684\u8aa4\u5dee\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\uff0c\u9019\u5c0d\u65bc\u8ca1\u52d9\u548c\u79d1\u5b78\u8a08\u7b97\u5c24\u70ba\u91cd\u8981\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-aHYUWfRTEQ\">\u7d50\u8ad6<\/h2>\n<p>\u7532\u9aa8\u6587\u6578\u64da\u5eab\u63d0\u4f9b\u7684\u6578\u5b57\u985e\u578b\u5728\u5404\u7a2e\u61c9\u7528\u4e2d\u90fd\u5c55\u73fe\u4e86\u5176\u91cd\u8981\u6027\u548c\u512a\u52e2\u3002\u7121\u8ad6\u662f\u5728\u8ca1\u52d9\u7ba1\u7406\u3001\u79d1\u5b78\u7814\u7a76\u9084\u662f\u6578\u64da\u5206\u6790\u4e2d\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u5b57\u985e\u578b\u90fd\u80fd\u63d0\u9ad8\u6578\u64da\u8655\u7406\u7684\u6548\u7387\u548c\u6e96\u78ba\u6027\u3002\u5c0d\u65bc\u5e0c\u671b\u5728\u9999\u6e2f\u5c0b\u627e\u9ad8\u6548\u80fd\u6578\u64da\u89e3\u6c7a\u65b9\u6848\u7684\u4f01\u696d\uff0c\u4e86\u89e3\u7532\u9aa8\u6587\u6578\u64da\u5eab\u7684\u6578\u5b57\u985e\u578b\u53ca\u5176\u61c9\u7528\u5c07\u662f\u975e\u5e38\u6709\u76ca\u7684\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">VPS<\/a> 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