{"id":160527,"date":"2024-11-03T22:50:33","date_gmt":"2024-11-03T14:50:33","guid":{"rendered":"https:\/\/server.hk\/cnblog\/160527\/"},"modified":"2024-11-03T22:50:34","modified_gmt":"2024-11-03T14:50:34","slug":"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-%e9%a1%9e%e5%9e%8b%e5%b0%8d%e8%b1%a1%e6%a6%82%e8%bf%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/160527\/","title":{"rendered":"OceanBase \u6559\u7a0b\uff1aOceanBase \u985e\u578b\u5c0d\u8c61\u6982\u8ff0"},"content":{"rendered":"

OceanBase \u6559\u7a0b\uff1aOceanBase \u985e\u578b\u5c0d\u8c61\u6982\u8ff0<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u5eab\u6280\u8853\u4e2d\uff0cOceanBase \u4f5c\u70ba\u4e00\u6b3e\u9ad8\u6027\u80fd\u7684\u5206\u4f48\u5f0f\u6578\u64da\u5eab\u7cfb\u7d71\uff0c\u9010\u6f38\u53d7\u5230\u5ee3\u6cdb\u95dc\u6ce8\u3002\u5b83\u7531\u963f\u91cc\u5df4\u5df4\u96c6\u5718\u958b\u767c\uff0c\u65e8\u5728\u89e3\u6c7a\u5927\u898f\u6a21\u6578\u64da\u8655\u7406\u7684\u9700\u6c42\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e OceanBase \u7684\u985e\u578b\u5c0d\u8c61\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u67b6\u69cb\u548c\u529f\u80fd\u3002<\/p>\n

\u4ec0\u9ebc\u662f OceanBase\uff1f<\/h2>\n

OceanBase \u662f\u4e00\u6b3e\u652f\u6301 SQL \u7684\u5206\u4f48\u5f0f\u6578\u64da\u5eab\uff0c\u5c08\u70ba\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u64f4\u5c55\u6027\u800c\u8a2d\u8a08\u3002\u5b83\u7684\u67b6\u69cb\u57fa\u65bc\u591a\u526f\u672c\u6280\u8853\uff0c\u80fd\u5920\u5728\u591a\u500b\u7bc0\u9ede\u4e4b\u9593\u9032\u884c\u6578\u64da\u7684\u81ea\u52d5\u5206\u7247\u548c\u8907\u88fd\uff0c\u5f9e\u800c\u5be6\u73fe\u6578\u64da\u7684\u9ad8\u53ef\u7528\u6027\u548c\u5bb9\u932f\u80fd\u529b\u3002OceanBase \u652f\u6301 OLTP\uff08\u5728\u7dda\u4e8b\u52d9\u8655\u7406\uff09\u548c OLAP\uff08\u5728\u7dda\u5206\u6790\u8655\u7406\uff09\u5169\u7a2e\u5de5\u4f5c\u8ca0\u8f09\uff0c\u9069\u5408\u5404\u7a2e\u696d\u52d9\u5834\u666f\u3002<\/p>\n

OceanBase \u7684\u985e\u578b\u5c0d\u8c61<\/h2>\n

\u5728 OceanBase \u4e2d\uff0c\u985e\u578b\u5c0d\u8c61\u662f\u7528\u4f86\u5b9a\u7fa9\u6578\u64da\u7d50\u69cb\u7684\u57fa\u672c\u55ae\u4f4d\u3002\u9019\u4e9b\u985e\u578b\u5c0d\u8c61\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7d44\u7e54\u548c\u7ba1\u7406\u6578\u64da\u3002\u4ee5\u4e0b\u662f OceanBase \u4e2d\u5e7e\u7a2e\u4e3b\u8981\u7684\u985e\u578b\u5c0d\u8c61\uff1a<\/p>\n

1. \u8868\uff08Table\uff09<\/h3>\n

\u8868\u662f OceanBase \u4e2d\u6700\u57fa\u672c\u7684\u6578\u64da\u5b58\u5132\u55ae\u4f4d\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e SQL \u8a9e\u53e5\u5275\u5efa\u3001\u4fee\u6539\u548c\u522a\u9664\u8868\u3002\u6bcf\u500b\u8868\u7531\u591a\u500b\u5217\u7d44\u6210\uff0c\u6bcf\u5217\u90fd\u6709\u5176\u7279\u5b9a\u7684\u6578\u64da\u985e\u578b\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u5275\u5efa\u8868\u7684\u793a\u4f8b\uff1a<\/p>\n

CREATE TABLE users (\n    id INT PRIMARY KEY,\n    name VARCHAR(100),\n    email VARCHAR(100)\n);<\/code><\/pre>\n
2. \u7d22\u5f15\uff08Index\uff09<\/h3>\n
\u7d22\u5f15\u662f\u7528\u4f86\u52a0\u901f\u67e5\u8a62\u7684\u4e00\u7a2e\u6578\u64da\u7d50\u69cb\u3002OceanBase \u652f\u6301\u591a\u7a2e\u7d22\u5f15\u985e\u578b\uff0c\u5305\u62ec\u4e3b\u9375\u7d22\u5f15\u3001\u552f\u4e00\u7d22\u5f15\u548c\u666e\u901a\u7d22\u5f15\u3002\u7528\u6236\u53ef\u4ee5\u6839\u64da\u67e5\u8a62\u9700\u6c42\u5275\u5efa\u76f8\u61c9\u7684\u7d22\u5f15\uff0c\u4ee5\u63d0\u9ad8\u6578\u64da\u6aa2\u7d22\u7684\u6548\u7387\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u7d22\u5f15\u7684\u793a\u4f8b\uff1a<\/p>\n
CREATE INDEX idx_email ON users(email);<\/code><\/pre>\n
3. \u8996\u5716\uff08View\uff09<\/h3>\n
\u8996\u5716\u662f\u4e00\u7a2e\u865b\u64ec\u8868\uff0c\u5b83\u662f\u57fa\u65bc\u4e00\u500b\u6216\u591a\u500b\u8868\u7684\u67e5\u8a62\u7d50\u679c\u3002\u8996\u5716\u53ef\u4ee5\u7c21\u5316\u8907\u96dc\u67e5\u8a62\uff0c\u4e26\u63d0\u4f9b\u6578\u64da\u7684\u5b89\u5168\u6027\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e\u8996\u5716\u4f86\u9650\u5236\u5c0d\u5e95\u5c64\u8868\u7684\u76f4\u63a5\u8a2a\u554f\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u8996\u5716\u7684\u793a\u4f8b\uff1a<\/p>\n
CREATE VIEW user_emails AS\nSELECT name, email FROM users;<\/code><\/pre>\n
4. \u5b58\u5132\u904e\u7a0b\uff08Stored Procedure\uff09<\/h3>\n
\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\u4f7f\u7528\u5b58\u5132\u904e\u7a0b\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\uff0c\u4e26\u6e1b\u5c11\u7db2\u7d61\u6d41\u91cf\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u5b58\u5132\u904e\u7a0b\u7684\u793a\u4f8b\uff1a<\/p>\n
CREATE PROCEDURE get_user_email(IN user_id INT)\nBEGIN\n    SELECT email FROM users WHERE id = user_id;\nEND;<\/code><\/pre>\n
\u7d50\u8ad6<\/h2>\n
OceanBase \u7684\u985e\u578b\u5c0d\u8c61\u70ba\u7528\u6236\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u6578\u64da\u7ba1\u7406\u65b9\u5f0f\uff0c\u7121\u8ad6\u662f\u8868\u3001\u7d22\u5f15\u3001\u8996\u5716\u9084\u662f\u5b58\u5132\u904e\u7a0b\uff0c\u90fd\u80fd\u5920\u6709\u6548\u5730\u652f\u6301\u5404\u7a2e\u696d\u52d9\u9700\u6c42\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\u548c\u696d\u52d9\u7684\u64f4\u5c55\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u8b8a\u5f97\u5c24\u70ba\u91cd\u8981\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u6027\u80fd\u7684\u61c9\u7528\uff0cOceanBase \u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 \u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u4f01\u696d\u7d1a\u61c9\u7528\u9084\u662f\u500b\u4eba\u9805\u76ee\uff0c\u6211\u5011\u7684 \u4e91\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e86\u89e3 OceanBase \u7684\u985e\u578b\u5c0d\u8c61\uff0c\u638c\u63e1\u5176\u7279\u6027\u8207\u61c9\u7528\uff0c\u63d0\u5347\u6578\u64da\u5eab\u7ba1\u7406\u8207\u958b\u767c\u6280\u80fd\uff0c\u52a9\u529b\u9ad8\u6548\u6578\u64da\u8655\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-160527","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160527","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=160527"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160527\/revisions"}],"predecessor-version":[{"id":160528,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160527\/revisions\/160528"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=160527"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=160527"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=160527"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}