{"id":160509,"date":"2024-11-03T22:41:18","date_gmt":"2024-11-03T14:41:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/160509\/"},"modified":"2024-11-03T22:41:19","modified_gmt":"2024-11-03T14:41:19","slug":"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-%e5%9f%ba%e6%96%bc%e8%a6%8f%e5%89%87%e7%9a%84%e8%b7%af%e5%be%91%e9%81%b8%e6%93%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/160509\/","title":{"rendered":"OceanBase \u6559\u7a0b\uff1aOceanBase \u57fa\u65bc\u898f\u5247\u7684\u8def\u5f91\u9078\u64c7"},"content":{"rendered":"<h1 id=\"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-%e5%9f%ba%e6%96%bc%e8%a6%8f%e5%89%87%e7%9a%84%e8%b7%af%e5%be%91%e9%81%b8%e6%93%87-EtHvFolSht\">OceanBase \u6559\u7a0b\uff1aOceanBase \u57fa\u65bc\u898f\u5247\u7684\u8def\u5f91\u9078\u64c7<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u5eab\u6280\u8853\u4e2d\uff0cOceanBase 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id=\"oceanbase-%e7%9a%84%e8%b7%af%e5%be%91%e9%81%b8%e6%93%87%e5%8e%9f%e7%90%86-EtHvFolSht\">OceanBase \u7684\u8def\u5f91\u9078\u64c7\u539f\u7406<\/h2>\n<p>OceanBase \u7684\u8def\u5f91\u9078\u64c7\u4e3b\u8981\u4f9d\u8cf4\u65bc\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u7d71\u8a08\u4fe1\u606f\uff1a<\/strong>OceanBase \u6703\u5b9a\u671f\u6536\u96c6\u6578\u64da\u8868\u7684\u7d71\u8a08\u4fe1\u606f\uff0c\u5305\u62ec\u884c\u6578\u3001\u5217\u6578\u64da\u5206\u4f48\u7b49\uff0c\u9019\u4e9b\u4fe1\u606f\u5c07\u7528\u65bc\u8a08\u7b97\u4e0d\u540c\u67e5\u8a62\u8a08\u5283\u7684\u6210\u672c\u3002<\/li>\n<li><strong>\u67e5\u8a62\u89e3\u6790\uff1a<\/strong>\u5728\u67e5\u8a62\u88ab\u63d0\u4ea4\u5f8c\uff0cOceanBase \u6703\u5c0d\u5176\u9032\u884c\u89e3\u6790\uff0c\u751f\u6210\u4e00\u500b\u62bd\u8c61\u8a9e\u6cd5\u6a39\uff08AST\uff09\uff0c\u4e26\u6839\u64da AST \u751f\u6210\u521d\u6b65\u7684\u67e5\u8a62\u8a08\u5283\u3002<\/li>\n<li><strong>\u6210\u672c\u4f30\u7b97\uff1a<\/strong>\u6839\u64da\u7d71\u8a08\u4fe1\u606f\uff0cOceanBase \u5c07\u5c0d\u6bcf\u500b\u53ef\u80fd\u7684\u57f7\u884c\u8a08\u5283\u9032\u884c\u6210\u672c\u4f30\u7b97\uff0c\u9078\u64c7\u6210\u672c\u6700\u4f4e\u7684\u8a08\u5283\u4f5c\u70ba\u6700\u7d42\u57f7\u884c\u8def\u5f91\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%9f%ba%e6%96%bc%e8%a6%8f%e5%89%87%e7%9a%84%e8%b7%af%e5%be%91%e9%81%b8%e6%93%87%e7%9a%84%e5%84%aa%e5%8b%a2-EtHvFolSht\">\u57fa\u65bc\u898f\u5247\u7684\u8def\u5f91\u9078\u64c7\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528\u57fa\u65bc\u898f\u5247\u7684\u8def\u5f91\u9078\u64c7\uff0cOceanBase 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\u7684\u8def\u5f91\u9078\u64c7<\/h2>\n<p>\u5728 OceanBase \u4e2d\uff0c\u914d\u7f6e\u57fa\u65bc\u898f\u5247\u7684\u8def\u5f91\u9078\u64c7\u4e3b\u8981\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li><strong>\u6536\u96c6\u7d71\u8a08\u4fe1\u606f\uff1a<\/strong>\u4f7f\u7528\u4ee5\u4e0b SQL \u547d\u4ee4\u6536\u96c6\u7d71\u8a08\u4fe1\u606f\uff1a<\/li>\n<pre><code>ANALYZE TABLE table_name;<\/code><\/pre>\n<li><strong>\u8a2d\u7f6e\u67e5\u8a62\u512a\u5316\u53c3\u6578\uff1a<\/strong>\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574\u67e5\u8a62\u512a\u5316\u7684\u76f8\u95dc\u53c3\u6578\uff0c\u4f8b\u5982\uff1a<\/li>\n<pre><code>SET optimizer_switch='use_index_extensions=on';<\/code><\/pre>\n<li><strong>\u6e2c\u8a66\u67e5\u8a62\u6027\u80fd\uff1a<\/strong>\u5728\u914d\u7f6e\u5b8c\u6210\u5f8c\uff0c\u57f7\u884c\u67e5\u8a62\u4e26\u89c0\u5bdf\u6027\u80fd\u8b8a\u5316\uff0c\u5fc5\u8981\u6642\u9032\u884c\u8abf\u6574\u3002<\/li>\n<\/ol>\n<h2 id=\"%e7%b5%90%e8%ab%96-EtHvFolSht\">\u7d50\u8ad6<\/h2>\n<p>OceanBase \u7684\u57fa\u65bc\u898f\u5247\u7684\u8def\u5f91\u9078\u64c7\u529f\u80fd\uff0c\u901a\u904e\u667a\u80fd\u5316\u7684\u67e5\u8a62\u8a08\u5283\u9078\u64c7\uff0c\u986f\u8457\u63d0\u5347\u4e86\u6578\u64da\u5eab\u7684\u67e5\u8a62\u6027\u80fd\u548c\u8cc7\u6e90\u5229\u7528\u7387\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\u548c\u696d\u52d9\u9700\u6c42\u7684\u8b8a\u5316\uff0c\u9019\u4e00\u529f\u80fd\u5c07\u6210\u70ba\u4f01\u696d\u6578\u64da\u7ba1\u7406\u7684\u91cd\u8981\u5de5\u5177\u3002\u5c0d\u65bc\u5e0c\u671b\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u6df1\u5165\u4e86\u89e3\u548c\u5408\u7406\u914d\u7f6e OceanBase \u7684\u8def\u5f91\u9078\u64c7\u5c07\u662f\u975e\u5e38\u5fc5\u8981\u7684\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">VPS<\/a> 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