{"id":160349,"date":"2024-11-03T22:22:17","date_gmt":"2024-11-03T14:22:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/160349\/"},"modified":"2024-11-03T22:22:17","modified_gmt":"2024-11-03T14:22:17","slug":"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-%e5%a4%a7%e5%b0%8d%e8%b1%a1%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e6%a6%82%e8%bf%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/160349\/","title":{"rendered":"OceanBase \u6559\u7a0b\uff1aOceanBase \u5927\u5c0d\u8c61\u6578\u64da\u985e\u578b\u6982\u8ff0"},"content":{"rendered":"<h1 id=\"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-%e5%a4%a7%e5%b0%8d%e8%b1%a1%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e6%a6%82%e8%bf%b0-PuebrcbraL\">OceanBase \u6559\u7a0b\uff1aOceanBase \u5927\u5c0d\u8c61\u6578\u64da\u985e\u578b\u6982\u8ff0<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\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\u56e0\u5176\u512a\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u6a21\u578b\u800c\u53d7\u5230\u5ee3\u6cdb\u95dc\u6ce8\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e OceanBase \u7684\u5927\u5c0d\u8c61\u6578\u64da\u985e\u578b\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f7f\u7528\u9019\u4e00\u5f37\u5927\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-oceanbase%ef%bc%9f-PuebrcbraL\">\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\u6578\u64da\u7684\u884c\u696d\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=\"%e5%a4%a7%e5%b0%8d%e8%b1%a1%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e6%a6%82%e8%bf%b0-PuebrcbraL\">\u5927\u5c0d\u8c61\u6578\u64da\u985e\u578b\u6982\u8ff0<\/h2>\n<p>\u5728 OceanBase \u4e2d\uff0c\u5927\u5c0d\u8c61\u6578\u64da\u985e\u578b\u4e3b\u8981\u7528\u65bc\u5b58\u5132\u5927\u5bb9\u91cf\u7684\u6578\u64da\uff0c\u5982\u5716\u7247\u3001\u97f3\u983b\u3001\u8996\u983b\u7b49\u3002\u9019\u4e9b\u6578\u64da\u985e\u578b\u7684\u8a2d\u8a08\u65e8\u5728\u63d0\u9ad8\u6578\u64da\u7684\u5b58\u53d6\u6548\u7387\u548c\u5b58\u5132\u9748\u6d3b\u6027\u3002\u4ee5\u4e0b\u662f OceanBase \u4e2d\u5e7e\u7a2e\u4e3b\u8981\u7684\u5927\u5c0d\u8c61\u6578\u64da\u985e\u578b\uff1a<\/p>\n<ul>\n<li><strong>BLOB<\/strong>\uff1a\u4e8c\u9032\u5236\u5927\u5c0d\u8c61\uff0c\u7528\u65bc\u5b58\u5132\u4e8c\u9032\u5236\u6578\u64da\uff0c\u5982\u5716\u7247\u548c\u97f3\u983b\u6587\u4ef6\u3002BLOB \u985e\u578b\u7684\u6578\u64da\u53ef\u4ee5\u9054\u5230 4GB \u7684\u5927\u5c0f\u3002<\/li>\n<li><strong>CLOB<\/strong>\uff1a\u5b57\u7b26\u5927\u5c0d\u8c61\uff0c\u7528\u65bc\u5b58\u5132\u5927\u91cf\u6587\u672c\u6578\u64da\u3002CLOB \u985e\u578b\u7684\u6578\u64da\u540c\u6a23\u53ef\u4ee5\u9054\u5230 4GB \u7684\u5927\u5c0f\uff0c\u9069\u5408\u5b58\u5132\u9577\u6587\u672c\u6216\u6587\u6a94\u3002<\/li>\n<li><strong>JSON<\/strong>\uff1a\u652f\u6301 JSON \u683c\u5f0f\u7684\u6578\u64da\u985e\u578b\uff0c\u9069\u5408\u5b58\u5132\u7d50\u69cb\u5316\u6578\u64da\u3002OceanBase \u63d0\u4f9b\u4e86\u5c0d JSON \u6578\u64da\u7684\u539f\u751f\u652f\u6301\uff0c\u65b9\u4fbf\u958b\u767c\u8005\u9032\u884c\u67e5\u8a62\u548c\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h3 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e5%a4%a7%e5%b0%8d%e8%b1%a1%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-PuebrcbraL\">\u5982\u4f55\u4f7f\u7528\u5927\u5c0d\u8c61\u6578\u64da\u985e\u578b<\/h3>\n<p>\u5728 OceanBase \u4e2d\u4f7f\u7528\u5927\u5c0d\u8c61\u6578\u64da\u985e\u578b\u975e\u5e38\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n<h4 id=\"%e5%89%b5%e5%bb%ba%e8%a1%a8%e6%a0%bc-PuebrcbraL\">\u5275\u5efa\u8868\u683c<\/h4>\n<pre><code>CREATE TABLE media (\n    id INT PRIMARY KEY,\n    image BLOB,\n    description CLOB,\n    metadata JSON\n);<\/code><\/pre>\n<h4 id=\"%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-PuebrcbraL\">\u63d2\u5165\u6578\u64da<\/h4>\n<pre><code>INSERT INTO media (id, image, description, metadata) VALUES\n(1, LOAD_FILE('\/path\/to\/image.jpg'), '\u9019\u662f\u4e00\u5f35\u5716\u7247', '{\"type\": \"image\", \"size\": \"large\"}');<\/code><\/pre>\n<h4 id=\"%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-PuebrcbraL\">\u67e5\u8a62\u6578\u64da<\/h4>\n<pre><code>SELECT id, description, metadata FROM media WHERE id = 1;<\/code><\/pre>\n<p>\u4ee5\u4e0a\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u5275\u5efa\u4e00\u500b\u5305\u542b\u5927\u5c0d\u8c61\u6578\u64da\u985e\u578b\u7684\u8868\u683c\uff0c\u4e26\u63d2\u5165\u548c\u67e5\u8a62\u6578\u64da\u3002\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u9748\u6d3b\u4f7f\u7528\u9019\u4e9b\u6578\u64da\u985e\u578b\u3002<\/p>\n<h2 id=\"%e6%80%a7%e8%83%bd%e8%80%83%e9%87%8f-PuebrcbraL\">\u6027\u80fd\u8003\u91cf<\/h2>\n<p>\u5728\u4f7f\u7528\u5927\u5c0d\u8c61\u6578\u64da\u985e\u578b\u6642\uff0c\u6027\u80fd\u662f\u9700\u8981\u7279\u5225\u6ce8\u610f\u7684\u65b9\u9762\u3002\u7531\u65bc\u5927\u5c0d\u8c61\u6578\u64da\u7684\u5927\u5c0f\u53ef\u80fd\u6703\u5f71\u97ff\u67e5\u8a62\u6027\u80fd\uff0c\u56e0\u6b64\u5efa\u8b70\u5728\u8a2d\u8a08\u6578\u64da\u6a21\u578b\u6642\uff0c\u5408\u7406\u898f\u5283\u5927\u5c0d\u8c61\u7684\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c07\u5927\u5c0d\u8c61\u6578\u64da\u8207\u5176\u4ed6\u5c0f\u578b\u6578\u64da\u985e\u578b\u5206\u958b\u5b58\u5132\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-PuebrcbraL\">\u7e3d\u7d50<\/h2>\n<p>OceanBase \u7684\u5927\u5c0d\u8c61\u6578\u64da\u985e\u578b\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u6578\u64da\u5b58\u5132\u9078\u64c7\uff0c\u7279\u5225\u9069\u5408\u9700\u8981\u8655\u7406\u5927\u91cf\u4e8c\u9032\u5236\u6216\u6587\u672c\u6578\u64da\u7684\u61c9\u7528\u3002\u901a\u904e\u5408\u7406\u4f7f\u7528\u9019\u4e9b\u6578\u64da\u985e\u578b\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72 OceanBase\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 OceanBase \u5927\u5c0d\u8c61\u6578\u64da\u985e\u578b\u7684\u7279\u9ede\u8207\u61c9\u7528\uff0c\u638c\u63e1\u5982\u4f55\u6709\u6548\u7ba1\u7406\u548c\u4f7f\u7528\u9019\u4e9b\u6578\u64da\u985e\u578b\u7684\u5be6\u7528\u6280\u5de7\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-160349","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160349","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=160349"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160349\/revisions"}],"predecessor-version":[{"id":160350,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160349\/revisions\/160350"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=160349"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=160349"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=160349"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}