{"id":160243,"date":"2024-11-03T21:28:19","date_gmt":"2024-11-03T13:28:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/160243\/"},"modified":"2024-11-03T21:28:19","modified_gmt":"2024-11-03T13:28:19","slug":"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-sql-%e7%aa%97%e5%8f%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/160243\/","title":{"rendered":"OceanBase \u6559\u7a0b\uff1aOceanBase SQL \u7a97\u53e3"},"content":{"rendered":"<h1 id=\"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-sql-%e7%aa%97%e5%8f%a3-qSRmaZlEEa\">OceanBase \u6559\u7a0b\uff1aOceanBase SQL \u7a97\u53e3<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u9078\u64c7\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u81f3\u95dc\u91cd\u8981\u3002OceanBase \u4f5c\u70ba\u4e00\u6b3e\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\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e OceanBase \u7684 SQL \u7a97\u53e3\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u4f7f\u7528\u9019\u4e00\u5f37\u5927\u7684\u5de5\u5177\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-oceanbase%ef%bc%9f-qSRmaZlEEa\">\u4ec0\u9ebc\u662f OceanBase\uff1f<\/h2>\n<p>OceanBase \u662f\u7531\u963f\u91cc\u5df4\u5df4\u958b\u767c\u7684\u4e00\u6b3e\u5206\u4f48\u5f0f\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff0c\u65e8\u5728\u652f\u6301\u5927\u898f\u6a21\u7684\u696d\u52d9\u61c9\u7528\u3002\u5b83\u5177\u5099\u9ad8\u53ef\u7528\u6027\u3001\u9ad8\u64f4\u5c55\u6027\u548c\u9ad8\u6027\u80fd\u7684\u7279\u9ede\uff0c\u7279\u5225\u9069\u5408\u91d1\u878d\u3001\u96fb\u5546\u7b49\u9700\u8981\u8655\u7406\u5927\u91cf\u4ea4\u6613\u7684\u884c\u696d\u3002OceanBase \u652f\u6301\u6a19\u6e96\u7684 SQL \u8a9e\u6cd5\uff0c\u9019\u4f7f\u5f97\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u4e0a\u624b\u3002<\/p>\n<h2 id=\"oceanbase-sql-%e7%aa%97%e5%8f%a3%e6%a6%82%e8%bf%b0-qSRmaZlEEa\">OceanBase SQL \u7a97\u53e3\u6982\u8ff0<\/h2>\n<p>OceanBase SQL \u7a97\u53e3\u662f\u4e00\u500b\u7528\u65bc\u57f7\u884c SQL \u67e5\u8a62\u7684\u754c\u9762\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5728\u9019\u88e1\u8f38\u5165\u548c\u57f7\u884c SQL \u8a9e\u53e5\uff0c\u4e26\u67e5\u770b\u7d50\u679c\u3002\u9019\u500b\u7a97\u53e3\u901a\u5e38\u662f OceanBase \u63d0\u4f9b\u7684\u7ba1\u7406\u5de5\u5177\u7684\u4e00\u90e8\u5206\uff0c\u5141\u8a31\u7528\u6236\u9032\u884c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\u3002<\/p>\n<h3 id=\"%e5%a6%82%e4%bd%95%e8%a8%aa%e5%95%8f-oceanbase-sql-%e7%aa%97%e5%8f%a3-qSRmaZlEEa\">\u5982\u4f55\u8a2a\u554f OceanBase SQL \u7a97\u53e3<\/h3>\n<p>\u8981\u8a2a\u554f OceanBase SQL \u7a97\u53e3\uff0c\u60a8\u9700\u8981\u9996\u5148\u5b89\u88dd OceanBase \u7684\u5ba2\u6236\u7aef\u5de5\u5177\u3002\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u8a2a\u554f SQL \u7a97\u53e3\uff1a<\/p>\n<ol>\n<li>\u555f\u52d5 OceanBase \u5ba2\u6236\u7aef\u3002<\/li>\n<li>\u9023\u63a5\u5230\u60a8\u7684 OceanBase \u6578\u64da\u5eab\u5be6\u4f8b\u3002<\/li>\n<li>\u5728\u547d\u4ee4\u884c\u754c\u9762\u4e2d\u8f38\u5165 SQL \u8a9e\u53e5\u3002<\/li>\n<\/ol>\n<h3 id=\"%e5%9f%ba%e6%9c%ac-sql-%e8%aa%9e%e6%b3%95%e7%a4%ba%e4%be%8b-qSRmaZlEEa\">\u57fa\u672c SQL \u8a9e\u6cd5\u793a\u4f8b<\/h3>\n<p>\u5728 OceanBase SQL \u7a97\u53e3\u4e2d\uff0c\u60a8\u53ef\u4ee5\u57f7\u884c\u5404\u7a2e SQL \u8a9e\u53e5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684 SQL \u8a9e\u6cd5\u793a\u4f8b\uff1a<\/p>\n<h4 id=\"1-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e8%a1%a8-qSRmaZlEEa\">1. \u5275\u5efa\u6578\u64da\u8868<\/h4>\n<pre><code>CREATE TABLE users (\n    id INT PRIMARY KEY,\n    name VARCHAR(100),\n    email VARCHAR(100)\n);<\/code><\/pre>\n<h4 id=\"2-%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-qSRmaZlEEa\">2. \u63d2\u5165\u6578\u64da<\/h4>\n<pre><code>INSERT INTO users (id, name, email) VALUES (1, '\u5f35\u4e09', 'zhangsan@example.com');<\/code><\/pre>\n<h4 id=\"3-%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-qSRmaZlEEa\">3. \u67e5\u8a62\u6578\u64da<\/h4>\n<pre><code>SELECT * FROM users;<\/code><\/pre>\n<h4 id=\"4-%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a-qSRmaZlEEa\">4. \u66f4\u65b0\u6578\u64da<\/h4>\n<pre><code>UPDATE users SET email = 'zhangsan_new@example.com' WHERE id = 1;<\/code><\/pre>\n<h4 id=\"5-%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a-qSRmaZlEEa\">5. \u522a\u9664\u6578\u64da<\/h4>\n<pre><code>DELETE FROM users WHERE id = 1;<\/code><\/pre>\n<h2 id=\"%e9%80%b2%e9%9a%8e%e5%8a%9f%e8%83%bd-qSRmaZlEEa\">\u9032\u968e\u529f\u80fd<\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u7684 SQL \u64cd\u4f5c\uff0cOceanBase \u9084\u652f\u6301\u4e00\u4e9b\u9032\u968e\u529f\u80fd\uff0c\u4f8b\u5982\u4e8b\u52d9\u8655\u7406\u3001\u7d22\u5f15\u7ba1\u7406\u548c\u6578\u64da\u5099\u4efd\u7b49\u3002\u9019\u4e9b\u529f\u80fd\u4f7f\u5f97 OceanBase \u6210\u70ba\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h3 id=\"%e4%ba%8b%e5%8b%99%e8%99%95%e7%90%86-qSRmaZlEEa\">\u4e8b\u52d9\u8655\u7406<\/h3>\n<p>OceanBase \u652f\u6301 ACID \u4e8b\u52d9\uff0c\u9019\u610f\u5473\u8457\u60a8\u53ef\u4ee5\u5728\u591a\u500b SQL \u64cd\u4f5c\u4e2d\u4fdd\u6301\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002\u4ee5\u4e0b\u662f\u4e8b\u52d9\u7684\u57fa\u672c\u7528\u6cd5\uff1a<\/p>\n<pre><code>BEGIN;\nINSERT INTO users (id, name, email) VALUES (2, '\u674e\u56db', 'lisi@example.com');\nCOMMIT;<\/code><\/pre>\n<h3 id=\"%e7%b4%a2%e5%bc%95%e7%ae%a1%e7%90%86-qSRmaZlEEa\">\u7d22\u5f15\u7ba1\u7406<\/h3>\n<p>\u70ba\u4e86\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u60a8\u53ef\u4ee5\u5728\u8868\u4e0a\u5275\u5efa\u7d22\u5f15\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u7d22\u5f15\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE INDEX idx_email ON users (email);<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-qSRmaZlEEa\">\u7e3d\u7d50<\/h2>\n<p>OceanBase SQL \u7a97\u53e3\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\u4f86\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\u3002\u901a\u904e\u7c21\u55ae\u7684 SQL \u8a9e\u53e5\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u5275\u5efa\u3001\u67e5\u8a62\u3001\u66f4\u65b0\u548c\u522a\u9664\u6578\u64da\u3002\u6b64\u5916\uff0cOceanBase \u7684\u4e8b\u52d9\u8655\u7406\u548c\u7d22\u5f15\u7ba1\u7406\u529f\u80fd\u9032\u4e00\u6b65\u589e\u5f37\u4e86\u5176\u4f5c\u70ba\u9ad8\u6027\u80fd\u6578\u64da\u5eab\u7684\u5730\u4f4d\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u4e14\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 OceanBase\uff0c\u4e26\u642d\u914d <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u4f86\u63d0\u5347\u60a8\u7684\u61c9\u7528\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b66\u4e60\u5982\u4f55\u4f7f\u7528 OceanBase SQL \u7a97\u53e3\uff0c\u638c\u63e1\u57fa\u672c\u64cd\u4f5c\u548c\u67e5\u8be2\u6280\u5de7\uff0c\u63d0\u5347\u6570\u636e\u5e93\u7ba1\u7406\u548c\u6570\u636e\u5206\u6790\u80fd\u529b\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-160243","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160243","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=160243"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160243\/revisions"}],"predecessor-version":[{"id":160244,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160243\/revisions\/160244"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=160243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=160243"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=160243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}