{"id":95482,"date":"2024-10-20T01:25:16","date_gmt":"2024-10-19T17:25:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/95482\/"},"modified":"2024-10-20T01:25:16","modified_gmt":"2024-10-19T17:25:16","slug":"oracle%e6%95%b8%e6%93%9a%e5%ba%abint%e5%ad%97%e6%ae%b5%e7%9a%84%e6%9b%b4%e5%a4%a7%e5%80%bc%e8%a7%a3%e6%9e%90-oracle%e6%95%b8%e6%93%9a%e5%ba%abint%e6%9b%b4%e5%a4%a7%e5%80%bc","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/95482\/","title":{"rendered":"Oracle\u6578\u64da\u5eabINT\u5b57\u6bb5\u7684\u66f4\u5927\u503c\u89e3\u6790 (oracle\u6578\u64da\u5eabint\u66f4\u5927\u503c)"},"content":{"rendered":"<h1 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%abint%e5%ad%97%e6%ae%b5%e7%9a%84%e6%9b%b4%e5%a4%a7%e5%80%bc%e8%a7%a3%e6%9e%90-SLTqVLYSaE\">Oracle\u6578\u64da\u5eabINT\u5b57\u6bb5\u7684\u66f4\u5927\u503c\u89e3\u6790<\/h1>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0cINT\u5b57\u6bb5\u901a\u5e38\u7528\u65bc\u5b58\u5132\u6574\u6578\u6578\u64da\u3002\u96d6\u7136Oracle\u4e26\u4e0d\u76f4\u63a5\u63d0\u4f9bINT\u6578\u64da\u985e\u578b\uff0c\u4f46\u5b83\u4f7f\u7528NUMBER\u6578\u64da\u985e\u578b\u4f86\u5be6\u73fe\u985e\u4f3c\u7684\u529f\u80fd\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u6df1\u5165\u63a2\u8a0eOracle\u6578\u64da\u5eab\u4e2d\u6574\u6578\u7684\u6700\u5927\u503c\uff0c\u4ee5\u53ca\u5982\u4f55\u6709\u6548\u5730\u4f7f\u7528\u9019\u4e9b\u6578\u64da\u985e\u578b\u3002<\/p>\n<h2 id=\"oracle%e4%b8%ad%e7%9a%84%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-SLTqVLYSaE\">Oracle\u4e2d\u7684\u6578\u64da\u985e\u578b<\/h2>\n<p>\u5728Oracle\u4e2d\uff0c\u6578\u64da\u985e\u578b\u7684\u9078\u64c7\u5c0d\u65bc\u6578\u64da\u7684\u5b58\u5132\u548c\u8655\u7406\u81f3\u95dc\u91cd\u8981\u3002Oracle\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u5176\u4e2d\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>NUMBER<\/strong>\uff1a\u9019\u662fOracle\u4e2d\u6700\u5e38\u7528\u7684\u6578\u64da\u985e\u578b\uff0c\u53ef\u4ee5\u5b58\u5132\u6574\u6578\u548c\u6d6e\u9ede\u6578\u3002NUMBER\u985e\u578b\u7684\u7bc4\u570d\u975e\u5e38\u5ee3\u6cdb\uff0c\u5f9e-10^125\u523010^125\u3002<\/li>\n<li><strong>INTEGER<\/strong>\uff1a\u9019\u662fNUMBER\u7684\u4e00\u500b\u5b50\u985e\u578b\uff0c\u901a\u5e38\u7528\u65bc\u5b58\u5132\u6574\u6578\u3002\u5b83\u7684\u7bc4\u570d\u662f-2,147,483,648\u52302,147,483,647\u3002<\/li>\n<li><strong>SMALLINT<\/strong>\uff1a\u9019\u4e5f\u662fNUMBER\u7684\u4e00\u500b\u5b50\u985e\u578b\uff0c\u7bc4\u570d\u662f-32,768\u523032,767\u3002<\/li>\n<\/ul>\n<h2 id=\"int%e5%ad%97%e6%ae%b5%e7%9a%84%e6%9c%80%e5%a4%a7%e5%80%bc-SLTqVLYSaE\">INT\u5b57\u6bb5\u7684\u6700\u5927\u503c<\/h2>\n<p>\u5728Oracle\u4e2d\uff0c\u7576\u6211\u5011\u63d0\u5230INT\u5b57\u6bb5\u7684\u6700\u5927\u503c\u6642\uff0c\u5be6\u969b\u4e0a\u662f\u6307INTEGER\u985e\u578b\u7684\u6700\u5927\u503c\u3002\u6839\u64daOracle\u7684\u6587\u6a94\uff0cINTEGER\u7684\u6700\u5927\u503c\u70ba2,147,483,647\u3002\u9019\u610f\u5473\u8457\u5728\u4f7f\u7528INTEGER\u985e\u578b\u6642\uff0c\u60a8\u53ef\u4ee5\u5b58\u5132\u7684\u6574\u6578\u6578\u64da\u4e0d\u6703\u8d85\u904e\u9019\u500b\u503c\u3002<\/p>\n<h3 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8integer%e9%a1%9e%e5%9e%8b-SLTqVLYSaE\">\u5982\u4f55\u4f7f\u7528INTEGER\u985e\u578b<\/h3>\n<p>\u5728\u5275\u5efa\u8868\u6642\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528INTEGER\u985e\u578b\u4f86\u5b9a\u7fa9\u5b57\u6bb5\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>CREATE TABLE example_table (\n    id INTEGER PRIMARY KEY,\n    name VARCHAR2(100)\n);<\/code><\/pre>\n<p>\u5728\u63d2\u5165\u6578\u64da\u6642\uff0c\u60a8\u53ef\u4ee5\u9019\u6a23\u505a\uff1a<\/p>\n<pre><code>INSERT INTO example_table (id, name) VALUES (1, 'Alice');<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u5617\u8a66\u63d2\u5165\u4e00\u500b\u8d85\u904e2,147,483,647\u7684\u503c\uff0cOracle\u5c07\u6703\u8fd4\u56de\u932f\u8aa4\uff0c\u63d0\u793a\u6578\u64da\u8d85\u51fa\u7bc4\u570d\u3002<\/p>\n<h2 id=\"%e8%99%95%e7%90%86%e6%95%b4%e6%95%b8%e6%ba%a2%e5%87%ba-SLTqVLYSaE\">\u8655\u7406\u6574\u6578\u6ea2\u51fa<\/h2>\n<p>\u5728\u958b\u767c\u61c9\u7528\u7a0b\u5e8f\u6642\uff0c\u6574\u6578\u6ea2\u51fa\u662f\u4e00\u500b\u9700\u8981\u7279\u5225\u6ce8\u610f\u7684\u554f\u984c\u3002\u5982\u679c\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u9700\u8981\u8655\u7406\u7684\u6578\u64da\u8d85\u904e\u4e86INTEGER\u7684\u7bc4\u570d\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4f7f\u7528NUMBER\u985e\u578b\uff0c\u4e26\u6839\u64da\u9700\u8981\u8a2d\u7f6e\u7cbe\u5ea6\u548c\u7bc4\u570d\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>CREATE TABLE large_numbers (\n    id NUMBER(10) PRIMARY KEY,\n    value NUMBER\n);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0cNUMBER(10)\u53ef\u4ee5\u5b58\u5132\u6700\u591a10\u4f4d\u6578\u7684\u6574\u6578\uff0c\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u6574\u6578\u6ea2\u51fa\u554f\u984c\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-SLTqVLYSaE\">\u7d50\u8ad6<\/h2>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0c\u7406\u89e3INT\u5b57\u6bb5\u7684\u6700\u5927\u503c\u53ca\u5176\u4f7f\u7528\u65b9\u5f0f\u5c0d\u65bc\u6578\u64da\u5eab\u8a2d\u8a08\u548c\u61c9\u7528\u7a0b\u5e8f\u958b\u767c\u81f3\u95dc\u91cd\u8981\u3002\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u53ef\u4ee5\u5e6b\u52a9\u60a8\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\uff0c\u907f\u514d\u6f5b\u5728\u7684\u932f\u8aa4\u548c\u6027\u80fd\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u8655\u7406\u66f4\u5927\u6578\u64da\u7bc4\u570d\u7684\u60c5\u6cc1\uff0c\u4f7f\u7528NUMBER\u985e\u578b\u662f\u4e00\u500b\u660e\u667a\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u6578\u64da\u5eab\u548c\u4f3a\u670d\u5668\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\uff0c\u6211\u5011\u63d0\u4f9b\u5404\u7a2e <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u6eff\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u89e3\u6790Oracle\u6578\u64da\u5eabINT\u5b57\u6bb5\u7684\u66f4\u5927\u503c\uff0c\u63a2\u8a0e\u5176\u9650\u5236\u3001\u61c9\u7528\u53ca\u6700\u4f73\u5be6\u8e10\uff0c\u52a9\u60a8\u512a\u5316\u6578\u64da\u7ba1\u7406\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-95482","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95482","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=95482"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95482\/revisions"}],"predecessor-version":[{"id":95483,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95482\/revisions\/95483"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=95482"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=95482"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=95482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}