{"id":160511,"date":"2024-11-03T22:42:22","date_gmt":"2024-11-03T14:42:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/160511\/"},"modified":"2024-11-03T22:42:22","modified_gmt":"2024-11-03T14:42:22","slug":"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-%e9%9b%86%e5%90%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/160511\/","title":{"rendered":"OceanBase \u6559\u7a0b\uff1aOceanBase \u96c6\u5408"},"content":{"rendered":"<h1 id=\"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-%e9%9b%86%e5%90%88-XUdOZAiJdT\">OceanBase \u6559\u7a0b\uff1aOceanBase \u96c6\u5408<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u9078\u64c7\u5c0d\u65bc\u4f01\u696d\u7684\u904b\u71df\u81f3\u95dc\u91cd\u8981\u3002OceanBase \u4f5c\u70ba\u4e00\u6b3e\u9ad8\u6027\u80fd\u7684\u5206\u4f48\u5f0f\u6578\u64da\u5eab\uff0c\u5df2\u7d93\u5728\u591a\u500b\u884c\u696d\u4e2d\u5f97\u5230\u4e86\u5ee3\u6cdb\u61c9\u7528\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e OceanBase \u7684\u96c6\u5408\u529f\u80fd\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u4f7f\u7528\u65b9\u6cd5\u53ca\u61c9\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-oceanbase%ef%bc%9f-XUdOZAiJdT\">\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\u9ad8\u4e26\u767c\u3001\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u64f4\u5c55\u6027\u7684\u9700\u6c42\u3002\u5b83\u7684\u8a2d\u8a08\u7406\u5ff5\u662f\u70ba\u4e86\u6eff\u8db3\u91d1\u878d\u3001\u96fb\u5546\u7b49\u884c\u696d\u5c0d\u6578\u64da\u5eab\u7684\u9ad8\u8981\u6c42\u3002OceanBase \u652f\u6301 SQL \u8a9e\u8a00\uff0c\u4e26\u4e14\u517c\u5bb9 MySQL \u548c Oracle \u7684\u90e8\u5206\u7279\u6027\uff0c\u4f7f\u5f97\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u4e0a\u624b\u3002<\/p>\n<h2 id=\"oceanbase-%e7%9a%84%e9%9b%86%e5%90%88%e5%8a%9f%e8%83%bd-XUdOZAiJdT\">OceanBase \u7684\u96c6\u5408\u529f\u80fd<\/h2>\n<p>\u5728 OceanBase \u4e2d\uff0c\u96c6\u5408\uff08Collection\uff09\u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u6578\u64da\u985e\u578b\uff0c\u5141\u8a31\u7528\u6236\u5b58\u5132\u591a\u500b\u503c\u3002\u9019\u4e9b\u96c6\u5408\u53ef\u4ee5\u662f\u6578\u7d44\u3001\u6620\u5c04\u6216\u5176\u4ed6\u8907\u96dc\u6578\u64da\u7d50\u69cb\uff0c\u70ba\u6578\u64da\u7684\u7d44\u7e54\u548c\u67e5\u8a62\u63d0\u4f9b\u4e86\u9748\u6d3b\u6027\u3002<\/p>\n<h3 id=\"%e9%9b%86%e5%90%88%e7%9a%84%e9%a1%9e%e5%9e%8b-XUdOZAiJdT\">\u96c6\u5408\u7684\u985e\u578b<\/h3>\n<ul>\n<li><strong>\u6578\u7d44\uff08Array\uff09<\/strong>\uff1a\u4e00\u7a2e\u6709\u5e8f\u7684\u5143\u7d20\u96c6\u5408\uff0c\u53ef\u4ee5\u5b58\u5132\u76f8\u540c\u985e\u578b\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u6620\u5c04\uff08Map\uff09<\/strong>\uff1a\u4e00\u7a2e\u9375\u503c\u5c0d\u96c6\u5408\uff0c\u5141\u8a31\u7528\u6236\u901a\u904e\u9375\u4f86\u5feb\u901f\u67e5\u627e\u5c0d\u61c9\u7684\u503c\u3002<\/li>\n<li><strong>\u96c6\u5408\uff08Set\uff09<\/strong>\uff1a\u4e00\u7a2e\u7121\u5e8f\u7684\u5143\u7d20\u96c6\u5408\uff0c\u5143\u7d20\u4e0d\u91cd\u8907\u3002<\/li>\n<\/ul>\n<h3 id=\"%e5%a6%82%e4%bd%95%e5%89%b5%e5%bb%ba%e9%9b%86%e5%90%88-XUdOZAiJdT\">\u5982\u4f55\u5275\u5efa\u96c6\u5408<\/h3>\n<p>\u5728 OceanBase \u4e2d\uff0c\u5275\u5efa\u96c6\u5408\u7684\u8a9e\u6cd5\u8207\u5275\u5efa\u666e\u901a\u8868\u985e\u4f3c\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u6578\u7d44\u548c\u6620\u5c04\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE example (\n    id INT PRIMARY KEY,\n    names ARRAY&lt;VARCHAR(100)&gt;,\n    attributes MAP&lt;VARCHAR(100), INT&gt;\n);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba `example` \u7684\u8868\uff0c\u5176\u4e2d\u5305\u542b\u4e00\u500b\u6578\u7d44 `names` \u548c\u4e00\u500b\u6620\u5c04 `attributes`\u3002<\/p>\n<h3 id=\"%e5%a6%82%e4%bd%95%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-XUdOZAiJdT\">\u5982\u4f55\u63d2\u5165\u6578\u64da<\/h3>\n<p>\u63d2\u5165\u6578\u64da\u5230\u96c6\u5408\u4e2d\u4e5f\u975e\u5e38\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u63d2\u5165\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>INSERT INTO example (id, names, attributes) VALUES \n(1, ['Alice', 'Bob'], {'age': 30, 'height': 175});<\/code><\/pre>\n<p>\u9019\u689d\u8a9e\u53e5\u5c07\u4e00\u689d\u8a18\u9304\u63d2\u5165\u5230 `example` \u8868\u4e2d\uff0c\u4e26\u70ba `names` \u548c `attributes` \u5b57\u6bb5\u5206\u5225\u8ce6\u503c\u3002<\/p>\n<h3 id=\"%e5%a6%82%e4%bd%95%e6%9f%a5%e8%a9%a2%e9%9b%86%e5%90%88-XUdOZAiJdT\">\u5982\u4f55\u67e5\u8a62\u96c6\u5408<\/h3>\n<p>\u67e5\u8a62\u96c6\u5408\u4e2d\u7684\u6578\u64da\u53ef\u4ee5\u4f7f\u7528\u6a19\u6e96\u7684 SQL \u8a9e\u6cd5\u3002\u4ee5\u4e0b\u662f\u67e5\u8a62\u6578\u7d44\u548c\u6620\u5c04\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>SELECT id, names[0] AS first_name, attributes['age'] AS age FROM example WHERE id = 1;<\/code><\/pre>\n<p>\u9019\u689d\u67e5\u8a62\u5c07\u8fd4\u56de `id` \u70ba 1 \u7684\u8a18\u9304\uff0c\u4e26\u63d0\u53d6 `names` \u6578\u7d44\u4e2d\u7684\u7b2c\u4e00\u500b\u5143\u7d20\u548c `attributes` \u6620\u5c04\u4e2d\u7684 `age` \u503c\u3002<\/p>\n<h2 id=\"%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-XUdOZAiJdT\">\u61c9\u7528\u5834\u666f<\/h2>\n<p>OceanBase \u7684\u96c6\u5408\u529f\u80fd\u5728\u591a\u7a2e\u5834\u666f\u4e2d\u90fd\u80fd\u767c\u63ee\u4f5c\u7528\u3002\u4f8b\u5982\uff0c\u5728\u96fb\u5546\u5e73\u53f0\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u6620\u5c04\u4f86\u5b58\u5132\u7528\u6236\u7684\u8cfc\u7269\u8eca\u4fe1\u606f\uff0c\u6216\u4f7f\u7528\u6578\u7d44\u4f86\u5b58\u5132\u7528\u6236\u7684\u8a02\u55ae\u6b77\u53f2\u3002\u5728\u91d1\u878d\u884c\u696d\uff0c\u96c6\u5408\u53ef\u4ee5\u7528\u4f86\u7ba1\u7406\u5ba2\u6236\u7684\u591a\u500b\u8cec\u6236\u4fe1\u606f\uff0c\u63d0\u4f9b\u9748\u6d3b\u7684\u6578\u64da\u67e5\u8a62\u548c\u7ba1\u7406\u65b9\u5f0f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-XUdOZAiJdT\">\u7e3d\u7d50<\/h2>\n<p>OceanBase \u7684\u96c6\u5408\u529f\u80fd\u70ba\u7528\u6236\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u6578\u64da\u5b58\u5132\u548c\u67e5\u8a62\u65b9\u5f0f\uff0c\u9069\u7528\u65bc\u591a\u7a2e\u696d\u52d9\u5834\u666f\u3002\u901a\u904e\u672c\u6587\u7684\u4ecb\u7d39\uff0c\u76f8\u4fe1\u8b80\u8005\u5c0d OceanBase \u7684\u96c6\u5408\u6709\u4e86\u66f4\u6df1\u5165\u7684\u4e86\u89e3\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6027\u80fd\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 OceanBase \u4f86\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u6280\u8853\u652f\u6301\u6216\u670d\u52d9\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff0c\u7279\u5225\u662f\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u7684\u76f8\u95dc\u5167\u5bb9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 OceanBase \u6559\u7a0b\uff0c\u638c\u63e1 OceanBase \u96c6\u5408\u7684\u4f7f\u7528\u6280\u5de7\u4e0e\u6700\u4f73\u5b9e\u8df5\uff0c\u63d0\u5347\u6570\u636e\u5e93\u7ba1\u7406\u4e0e\u6027\u80fd\u4f18\u5316\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-160511","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160511","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=160511"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160511\/revisions"}],"predecessor-version":[{"id":160512,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160511\/revisions\/160512"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=160511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=160511"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=160511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}