{"id":160565,"date":"2024-11-03T23:09:23","date_gmt":"2024-11-03T15:09:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/160565\/"},"modified":"2024-11-03T23:09:24","modified_gmt":"2024-11-03T15:09:24","slug":"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%8d%e8%b1%a1%e5%91%bd%e5%90%8d%e8%a6%8f%e5%89%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/160565\/","title":{"rendered":"OceanBase \u6559\u7a0b\uff1aOceanBase \u6578\u64da\u5eab\u5c0d\u8c61\u547d\u540d\u898f\u5247"},"content":{"rendered":"<h1 id=\"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%8d%e8%b1%a1%e5%91%bd%e5%90%8d%e8%a6%8f%e5%89%87-CjQLUFqZcY\">OceanBase \u6559\u7a0b\uff1aOceanBase \u6578\u64da\u5eab\u5c0d\u8c61\u547d\u540d\u898f\u5247<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u547d\u540d\u898f\u5247\u5c0d\u65bc\u6578\u64da\u7684\u7d44\u7e54\u548c\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002OceanBase \u4f5c\u70ba\u4e00\u6b3e\u9ad8\u6027\u80fd\u7684\u5206\u4f48\u5f0f\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u3002\u5728\u4f7f\u7528 OceanBase \u6642\uff0c\u4e86\u89e3\u5176\u6578\u64da\u5eab\u5c0d\u8c61\u7684\u547d\u540d\u898f\u5247\u5c07\u6709\u52a9\u65bc\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u3002<\/p>\n<h2 id=\"oceanbase-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-CjQLUFqZcY\">OceanBase \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>OceanBase \u662f\u7531\u963f\u91cc\u5df4\u5df4\u958b\u767c\u7684\u4e00\u6b3e\u5206\u4f48\u5f0f\u6578\u64da\u5eab\uff0c\u65e8\u5728\u652f\u6301\u9ad8\u4e26\u767c\u548c\u9ad8\u53ef\u7528\u6027\u3002\u5b83\u7684\u67b6\u69cb\u8a2d\u8a08\u4f7f\u5176\u80fd\u5920\u5728\u591a\u500b\u7bc0\u9ede\u4e4b\u9593\u5206\u6563\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002OceanBase \u652f\u6301 SQL \u8a9e\u8a00\uff0c\u4e26\u4e14\u517c\u5bb9 MySQL \u548c Oracle \u7684\u8a9e\u6cd5\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u9077\u79fb\u548c\u4f7f\u7528\u4e0a\u66f4\u52a0\u65b9\u4fbf\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%8d%e8%b1%a1%e7%9a%84%e9%a1%9e%e5%9e%8b-CjQLUFqZcY\">\u6578\u64da\u5eab\u5c0d\u8c61\u7684\u985e\u578b<\/h2>\n<p>\u5728 OceanBase \u4e2d\uff0c\u4e3b\u8981\u7684\u6578\u64da\u5eab\u5c0d\u8c61\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5eab\uff08Database\uff09<\/strong><\/li>\n<li><strong>\u8868\uff08Table\uff09<\/strong><\/li>\n<li><strong>\u7d22\u5f15\uff08Index\uff09<\/strong><\/li>\n<li><strong>\u8996\u5716\uff08View\uff09<\/strong><\/li>\n<li><strong>\u5b58\u5132\u904e\u7a0b\uff08Stored Procedure\uff09<\/strong><\/li>\n<li><strong>\u89f8\u767c\u5668\uff08Trigger\uff09<\/strong><\/li>\n<\/ul>\n<h2 id=\"%e5%91%bd%e5%90%8d%e8%a6%8f%e5%89%87%e6%a6%82%e8%bf%b0-CjQLUFqZcY\">\u547d\u540d\u898f\u5247\u6982\u8ff0<\/h2>\n<p>\u5728 OceanBase \u4e2d\uff0c\u5c0d\u8c61\u7684\u547d\u540d\u898f\u5247\u9075\u5faa\u4e00\u5b9a\u7684\u6a19\u6e96\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u53ef\u8b80\u6027\u548c\u53ef\u7dad\u8b77\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4e3b\u8981\u7684\u547d\u540d\u898f\u5247\uff1a<\/p>\n<h3 id=\"1-%e5%ad%97%e7%ac%a6%e9%9b%86%e5%92%8c%e9%95%b7%e5%ba%a6%e9%99%90%e5%88%b6-CjQLUFqZcY\">1. \u5b57\u7b26\u96c6\u548c\u9577\u5ea6\u9650\u5236<\/h3>\n<p>OceanBase \u652f\u6301 UTF-8 \u5b57\u7b26\u96c6\uff0c\u5c0d\u8c61\u540d\u7a31\u7684\u9577\u5ea6\u9650\u5236\u70ba 64 \u500b\u5b57\u7b26\u3002\u9019\u610f\u5473\u8457\u5728\u547d\u540d\u6642\uff0c\u958b\u767c\u8005\u9700\u8981\u8003\u616e\u5230\u5b57\u7b26\u7684\u9078\u64c7\u548c\u540d\u7a31\u7684\u7c21\u6f54\u6027\u3002<\/p>\n<h3 id=\"2-%e5%91%bd%e5%90%8d%e6%a0%bc%e5%bc%8f-CjQLUFqZcY\">2. \u547d\u540d\u683c\u5f0f<\/h3>\n<p>\u5c0d\u8c61\u540d\u7a31\u61c9\u8a72\u4f7f\u7528\u5c0f\u5beb\u5b57\u6bcd\u3001\u6578\u5b57\u548c\u4e0b\u5283\u7dda\uff08_\uff09\u7684\u7d44\u5408\u3002\u907f\u514d\u4f7f\u7528\u7a7a\u683c\u548c\u7279\u6b8a\u5b57\u7b26\uff0c\u4ee5\u9632\u6b62\u5728\u67e5\u8a62\u6642\u51fa\u73fe\u932f\u8aa4\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>CREATE TABLE user_info (\n    user_id INT PRIMARY KEY,\n    user_name VARCHAR(50) NOT NULL\n);<\/code><\/pre>\n<h3 id=\"3-%e5%89%8d%e7%b6%b4%e5%92%8c%e5%be%8c%e7%b6%b4-CjQLUFqZcY\">3. \u524d\u7db4\u548c\u5f8c\u7db4<\/h3>\n<p>\u70ba\u4e86\u63d0\u9ad8\u53ef\u8b80\u6027\uff0c\u5efa\u8b70\u5728\u547d\u540d\u6642\u4f7f\u7528\u524d\u7db4\u6216\u5f8c\u7db4\u4f86\u6a19\u8b58\u5c0d\u8c61\u7684\u985e\u578b\u3002\u4f8b\u5982\uff0c\u8868\u540d\u53ef\u4ee5\u4ee5 &#8220;tbl_&#8221; \u958b\u982d\uff0c\u7d22\u5f15\u540d\u53ef\u4ee5\u4ee5 &#8220;idx_&#8221; \u958b\u982d\uff1a<\/p>\n<pre><code>CREATE TABLE tbl_user (\n    user_id INT PRIMARY KEY,\n    user_name VARCHAR(50) NOT NULL\n);\n\nCREATE INDEX idx_user_name ON tbl_user(user_name);<\/code><\/pre>\n<h3 id=\"4-%e9%81%bf%e5%85%8d%e4%bd%bf%e7%94%a8%e4%bf%9d%e7%95%99%e5%ad%97-CjQLUFqZcY\">4. \u907f\u514d\u4f7f\u7528\u4fdd\u7559\u5b57<\/h3>\n<p>\u5728\u547d\u540d\u5c0d\u8c61\u6642\uff0c\u61c9\u907f\u514d\u4f7f\u7528 SQL \u7684\u4fdd\u7559\u5b57\uff0c\u5982 SELECT\u3001INSERT\u3001UPDATE \u7b49\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u5728\u57f7\u884c\u67e5\u8a62\u6642\u51fa\u73fe\u8a9e\u6cd5\u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e5%91%bd%e5%90%8d%e7%a4%ba%e4%be%8b-CjQLUFqZcY\">\u547d\u540d\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u7b26\u5408 OceanBase \u547d\u540d\u898f\u5247\u7684\u793a\u4f8b\uff1a<\/p>\n<ul>\n<li><code>tbl_order<\/code> &#8211; \u8a02\u55ae\u8868<\/li>\n<li><code>idx_order_date<\/code> &#8211; 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