{"id":160583,"date":"2024-11-03T23:18:21","date_gmt":"2024-11-03T15:18:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/160583\/"},"modified":"2024-11-03T23:18:22","modified_gmt":"2024-11-03T15:18:22","slug":"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-%e9%80%9a%e7%94%a8%e8%aa%9e%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/160583\/","title":{"rendered":"OceanBase \u6559\u7a0b\uff1aOceanBase \u901a\u7528\u8a9e\u6cd5"},"content":{"rendered":"<h1 id=\"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-%e9%80%9a%e7%94%a8%e8%aa%9e%e6%b3%95-nmvwccxwAf\">OceanBase \u6559\u7a0b\uff1aOceanBase \u901a\u7528\u8a9e\u6cd5<\/h1>\n<p>OceanBase \u662f\u4e00\u6b3e\u7531\u963f\u91cc\u5df4\u5df4\u958b\u767c\u7684\u5206\u4f48\u5f0f\u95dc\u806f\u6578\u64da\u5eab\uff0c\u65e8\u5728\u63d0\u4f9b\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u64f4\u5c55\u6027\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u3002\u96a8\u8457\u5927\u6578\u64da\u548c\u96f2\u8a08\u7b97\u7684\u8208\u8d77\uff0cOceanBase \u9010\u6f38\u6210\u70ba\u4f01\u696d\u6578\u64da\u7ba1\u7406\u7684\u71b1\u9580\u9078\u64c7\u3002\u672c\u6587\u5c07\u4ecb\u7d39 OceanBase \u7684\u901a\u7528\u8a9e\u6cd5\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f7f\u7528\u9019\u4e00\u6578\u64da\u5eab\u7cfb\u7d71\u3002<\/p>\n<h2 id=\"oceanbase-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-nmvwccxwAf\">OceanBase \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728\u6df1\u5165\u8a9e\u6cd5\u4e4b\u524d\uff0c\u4e86\u89e3 OceanBase \u7684\u57fa\u672c\u6982\u5ff5\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002OceanBase \u652f\u6301 SQL \u8a9e\u8a00\uff0c\u4e26\u4e14\u517c\u5bb9 MySQL \u548c Oracle \u7684\u8a9e\u6cd5\uff0c\u9019\u4f7f\u5f97\u7528\u6236\u53ef\u4ee5\u8f15\u9b06\u5730\u5f9e\u5176\u4ed6\u6578\u64da\u5eab\u9077\u79fb\u5230 OceanBase\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%92%8c%e8%a1%a8%e7%9a%84%e5%89%b5%e5%bb%ba-nmvwccxwAf\">\u6578\u64da\u5eab\u548c\u8868\u7684\u5275\u5efa<\/h2>\n<p>\u5728 OceanBase \u4e2d\uff0c\u5275\u5efa\u6578\u64da\u5eab\u548c\u8868\u7684\u8a9e\u6cd5\u8207 MySQL \u985e\u4f3c\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u6578\u64da\u5eab\u548c\u8868\u7684\u57fa\u672c\u793a\u4f8b\uff1a<\/p>\n<pre><code>-- \u5275\u5efa\u6578\u64da\u5eab\nCREATE DATABASE my_database;\n\n-- \u4f7f\u7528\u6578\u64da\u5eab\nUSE my_database;\n\n-- \u5275\u5efa\u8868\nCREATE TABLE users (\n    id INT PRIMARY KEY AUTO_INCREMENT,\n    name VARCHAR(100) NOT NULL,\n    email VARCHAR(100) UNIQUE NOT NULL,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);\n<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e7%9a%84%e6%8f%92%e5%85%a5%e8%88%87%e6%9f%a5%e8%a9%a2-nmvwccxwAf\">\u6578\u64da\u7684\u63d2\u5165\u8207\u67e5\u8a62<\/h2>\n<p>\u63d2\u5165\u6578\u64da\u548c\u67e5\u8a62\u6578\u64da\u662f\u6578\u64da\u5eab\u64cd\u4f5c\u4e2d\u6700\u5e38\u898b\u7684\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u76f8\u61c9\u7684\u8a9e\u6cd5\u793a\u4f8b\uff1a<\/p>\n<pre><code>-- \u63d2\u5165\u6578\u64da\nINSERT INTO users (name, email) VALUES ('Alice', 'alice@example.com');\nINSERT INTO users (name, email) VALUES ('Bob', 'bob@example.com');\n\n-- \u67e5\u8a62\u6578\u64da\nSELECT * FROM users;\nSELECT name, email FROM users WHERE id = 1;\n<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e7%9a%84%e6%9b%b4%e6%96%b0%e8%88%87%e5%88%aa%e9%99%a4-nmvwccxwAf\">\u6578\u64da\u7684\u66f4\u65b0\u8207\u522a\u9664<\/h2>\n<p>\u5728 OceanBase \u4e2d\uff0c\u66f4\u65b0\u548c\u522a\u9664\u6578\u64da\u7684\u8a9e\u6cd5\u4e5f\u8207 MySQL \u76f8\u4f3c\u3002\u4ee5\u4e0b\u662f\u66f4\u65b0\u548c\u522a\u9664\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>-- \u66f4\u65b0\u6578\u64da\nUPDATE users SET email = 'alice_new@example.com' WHERE id = 1;\n\n-- \u522a\u9664\u6578\u64da\nDELETE FROM users WHERE id = 2;\n<\/code><\/pre>\n<h2 id=\"%e7%b4%a2%e5%bc%95%e7%9a%84%e5%89%b5%e5%bb%ba%e8%88%87%e4%bd%bf%e7%94%a8-nmvwccxwAf\">\u7d22\u5f15\u7684\u5275\u5efa\u8207\u4f7f\u7528<\/h2>\n<p>\u70ba\u4e86\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0cOceanBase \u652f\u6301\u5275\u5efa\u7d22\u5f15\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u7d22\u5f15\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>-- \u5275\u5efa\u7d22\u5f15\nCREATE INDEX idx_email ON users(email);\n<\/code><\/pre>\n<p>\u4f7f\u7528\u7d22\u5f15\u53ef\u4ee5\u52a0\u901f\u67e5\u8a62\u64cd\u4f5c\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u3002<\/p>\n<h2 id=\"%e4%ba%8b%e5%8b%99%e8%99%95%e7%90%86-nmvwccxwAf\">\u4e8b\u52d9\u8655\u7406<\/h2>\n<p>OceanBase \u652f\u6301\u4e8b\u52d9\u8655\u7406\uff0c\u9019\u5c0d\u65bc\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4e8b\u52d9\u7684\u57fa\u672c\u64cd\u4f5c\uff1a<\/p>\n<pre><code>-- \u958b\u59cb\u4e8b\u52d9\nSTART TRANSACTION;\n\n-- \u57f7\u884c\u591a\u500b\u64cd\u4f5c\nINSERT INTO users (name, email) VALUES ('Charlie', 'charlie@example.com');\nUPDATE users SET email = 'bob_updated@example.com' WHERE id = 1;\n\n-- \u63d0\u4ea4\u4e8b\u52d9\nCOMMIT;\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-nmvwccxwAf\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86 OceanBase \u7684\u901a\u7528\u8a9e\u6cd5\uff0c\u5305\u62ec\u6578\u64da\u5eab\u548c\u8868\u7684\u5275\u5efa\u3001\u6578\u64da\u7684\u63d2\u5165\u3001\u67e5\u8a62\u3001\u66f4\u65b0\u548c\u522a\u9664\u3001\u7d22\u5f15\u7684\u4f7f\u7528\u4ee5\u53ca\u4e8b\u52d9\u8655\u7406\u3002\u9019\u4e9b\u57fa\u672c\u64cd\u4f5c\u662f\u4f7f\u7528 OceanBase \u9032\u884c\u6578\u64da\u7ba1\u7406\u7684\u57fa\u790e\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u6709\u6548\u5730\u5229\u7528\u9019\u4e00\u5f37\u5927\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u6216\u5176\u4ed6 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u89e3\u6c7a\u65b9\u6848\u611f\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 OceanBase \u901a\u7528\u8a9e\u6cd5\u7684\u5168\u9762\u6559\u7a0b\uff0c\u5b78\u7fd2\u5982\u4f55\u9ad8\u6548\u4f7f\u7528 OceanBase \u6578\u64da\u5eab\uff0c\u63d0\u5347\u60a8\u7684\u6578\u64da\u7ba1\u7406\u6280\u80fd\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-160583","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160583","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=160583"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160583\/revisions"}],"predecessor-version":[{"id":160584,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160583\/revisions\/160584"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=160583"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=160583"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=160583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}