{"id":160221,"date":"2024-11-03T21:17:20","date_gmt":"2024-11-03T13:17:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/160221\/"},"modified":"2024-11-03T21:17:22","modified_gmt":"2024-11-03T13:17:22","slug":"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-schema-%e5%b0%8d%e8%b1%a1","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/160221\/","title":{"rendered":"OceanBase \u6559\u7a0b\uff1aOceanBase Schema \u5c0d\u8c61"},"content":{"rendered":"<h1 id=\"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-schema-%e5%b0%8d%e8%b1%a1-OpQFcnZrgJ\">OceanBase \u6559\u7a0b\uff1aOceanBase Schema \u5c0d\u8c61<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0cOceanBase \u4f5c\u70ba\u4e00\u500b\u9ad8\u6027\u80fd\u7684\u5206\u4f48\u5f0f\u6578\u64da\u5eab\uff0c\u8d8a\u4f86\u8d8a\u53d7\u5230\u958b\u767c\u8005\u548c\u4f01\u696d\u7684\u9752\u775e\u3002\u5b83\u4e0d\u50c5\u652f\u6301\u9ad8\u4e26\u767c\u7684\u8b80\u5beb\u64cd\u4f5c\uff0c\u9084\u5177\u5099\u826f\u597d\u7684\u64f4\u5c55\u6027\u548c\u5bb9\u932f\u80fd\u529b\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e OceanBase \u7684 Schema \u5c0d\u8c61\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u7d50\u69cb\u548c\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-oceanbase-schema%ef%bc%9f-OpQFcnZrgJ\">\u4ec0\u9ebc\u662f OceanBase Schema\uff1f<\/h2>\n<p>\u5728 OceanBase \u4e2d\uff0cSchema \u662f\u6578\u64da\u5eab\u7684\u7d50\u69cb\u5b9a\u7fa9\uff0c\u5305\u542b\u4e86\u6578\u64da\u8868\u3001\u7d22\u5f15\u3001\u8996\u5716\u3001\u5b58\u5132\u904e\u7a0b\u7b49\u5c0d\u8c61\u3002Schema \u7684\u8a2d\u8a08\u5c0d\u65bc\u6578\u64da\u7684\u7d44\u7e54\u548c\u5b58\u53d6\u6548\u7387\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u5408\u7406\u7684 Schema \u8a2d\u8a08\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u4e26\u7c21\u5316\u6578\u64da\u7684\u7ba1\u7406\u3002<\/p>\n<h2 id=\"oceanbase-schema-%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%b5%84%e6%88%90-OpQFcnZrgJ\">OceanBase Schema \u7684\u57fa\u672c\u7d44\u6210<\/h2>\n<p>OceanBase \u7684 Schema \u4e3b\u8981\u7531\u4ee5\u4e0b\u5e7e\u500b\u90e8\u5206\u7d44\u6210\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u8868\uff08Table\uff09<\/strong>\uff1a\u6578\u64da\u8868\u662f\u5b58\u5132\u6578\u64da\u7684\u57fa\u672c\u55ae\u4f4d\uff0c\u6bcf\u500b\u6578\u64da\u8868\u7531\u591a\u500b\u5217\uff08Column\uff09\u7d44\u6210\u3002<\/li>\n<li><strong>\u7d22\u5f15\uff08Index\uff09<\/strong>\uff1a\u7d22\u5f15\u7528\u65bc\u52a0\u901f\u6578\u64da\u7684\u67e5\u8a62\u64cd\u4f5c\uff0c\u901a\u904e\u5efa\u7acb\u7d22\u5f15\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<li><strong>\u8996\u5716\uff08View\uff09<\/strong>\uff1a\u8996\u5716\u662f\u4e00\u7a2e\u865b\u64ec\u8868\uff0c\u901a\u904e\u67e5\u8a62\u5176\u4ed6\u8868\u4f86\u751f\u6210\uff0c\u65b9\u4fbf\u7528\u6236\u9032\u884c\u6578\u64da\u67e5\u8a62\u548c\u5206\u6790\u3002<\/li>\n<li><strong>\u5b58\u5132\u904e\u7a0b\uff08Stored Procedure\uff09<\/strong>\uff1a\u5b58\u5132\u904e\u7a0b\u662f\u4e00\u7d44\u9810\u7de8\u8b6f\u7684 SQL \u8a9e\u53e5\uff0c\u53ef\u4ee5\u5728\u6578\u64da\u5eab\u4e2d\u57f7\u884c\u7279\u5b9a\u7684\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%89%b5%e5%bb%ba%e5%92%8c%e7%ae%a1%e7%90%86-oceanbase-schema-OpQFcnZrgJ\">\u5982\u4f55\u5275\u5efa\u548c\u7ba1\u7406 OceanBase Schema<\/h2>\n<p>\u5728 OceanBase \u4e2d\uff0c\u5275\u5efa\u548c\u7ba1\u7406 Schema \u7684\u904e\u7a0b\u76f8\u5c0d\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e8%a1%a8-OpQFcnZrgJ\">\u5275\u5efa\u6578\u64da\u8868<\/h3>\n<pre><code>CREATE TABLE users (\n    id INT PRIMARY KEY,\n    name VARCHAR(100),\n    email VARCHAR(100) UNIQUE,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);<\/code><\/pre>\n<p>\u4e0a\u8ff0 SQL \u8a9e\u53e5\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba <code>users<\/code> \u7684\u6578\u64da\u8868\uff0c\u5305\u542b\u4e86\u7528\u6236\u7684 ID\u3001\u59d3\u540d\u3001\u96fb\u5b50\u90f5\u4ef6\u548c\u5275\u5efa\u6642\u9593\u7b49\u5b57\u6bb5\u3002<\/p>\n<h3 id=\"%e5%89%b5%e5%bb%ba%e7%b4%a2%e5%bc%95-OpQFcnZrgJ\">\u5275\u5efa\u7d22\u5f15<\/h3>\n<pre><code>CREATE INDEX idx_email ON users(email);<\/code><\/pre>\n<p>\u9019\u689d\u8a9e\u53e5\u70ba <code>users<\/code> \u8868\u7684 <code>email<\/code> \u5217\u5275\u5efa\u4e86\u4e00\u500b\u7d22\u5f15\uff0c\u4ee5\u52a0\u901f\u57fa\u65bc\u96fb\u5b50\u90f5\u4ef6\u7684\u67e5\u8a62\u3002<\/p>\n<h3 id=\"%e5%89%b5%e5%bb%ba%e8%a6%96%e5%9c%96-OpQFcnZrgJ\">\u5275\u5efa\u8996\u5716<\/h3>\n<pre><code>CREATE VIEW active_users AS\nSELECT * FROM users WHERE created_at &gt; NOW() - INTERVAL '30 days';<\/code><\/pre>\n<p>\u9019\u689d\u8a9e\u53e5\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba <code>active_users<\/code> \u7684\u8996\u5716\uff0c\u986f\u793a\u6700\u8fd1 30 \u5929\u5167\u5275\u5efa\u7684\u7528\u6236\u3002<\/p>\n<h3 id=\"%e5%89%b5%e5%bb%ba%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b-OpQFcnZrgJ\">\u5275\u5efa\u5b58\u5132\u904e\u7a0b<\/h3>\n<pre><code>CREATE PROCEDURE add_user(IN user_name VARCHAR(100), IN user_email VARCHAR(100))\nBEGIN\n    INSERT INTO users (name, email) VALUES (user_name, user_email);\nEND;<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5b9a\u7fa9\u4e86\u4e00\u500b\u540d\u70ba <code>add_user<\/code> \u7684\u5b58\u5132\u904e\u7a0b\uff0c\u7528\u65bc\u5411 <code>users<\/code> \u8868\u4e2d\u6dfb\u52a0\u65b0\u7528\u6236\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-OpQFcnZrgJ\">\u7d50\u8ad6<\/h2>\n<p>OceanBase \u7684 Schema \u5c0d\u8c61\u70ba\u6578\u64da\u7684\u7d44\u7e54\u548c\u7ba1\u7406\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u5408\u7406\u7684 Schema \u8a2d\u8a08\u548c\u7ba1\u7406\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u7dad\u8b77\u6027\u3002\u96a8\u8457\u5c0d OceanBase \u7684\u6df1\u5165\u4e86\u89e3\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u5229\u7528\u9019\u4e00\u5f37\u5927\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u4f86\u6eff\u8db3\u696d\u52d9\u9700\u6c42\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">VPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 OceanBase \u6559\u7a0b\uff0c\u6df1\u5165\u4e86\u89e3 OceanBase Schema \u5c0d\u8c61\u7684\u6982\u5ff5\u3001\u4f7f\u7528\u65b9\u6cd5\u53ca\u6700\u4f73\u5be6\u8e10\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\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-160221","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160221","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=160221"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160221\/revisions"}],"predecessor-version":[{"id":160222,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160221\/revisions\/160222"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=160221"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=160221"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=160221"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}