{"id":160335,"date":"2024-11-03T22:15:22","date_gmt":"2024-11-03T14:15:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/160335\/"},"modified":"2024-11-03T22:15:23","modified_gmt":"2024-11-03T14:15:23","slug":"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-%e5%89%b5%e5%bb%ba%e9%81%b7%e7%a7%bb%e9%a0%85%e7%9b%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/160335\/","title":{"rendered":"OceanBase \u6559\u7a0b\uff1aOceanBase \u5275\u5efa\u9077\u79fb\u9805\u76ee"},"content":{"rendered":"<h1 id=\"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-%e5%89%b5%e5%bb%ba%e9%81%b7%e7%a7%bb%e9%a0%85%e7%9b%ae-zHJuYbCYiV\">OceanBase \u6559\u7a0b\uff1aOceanBase \u5275\u5efa\u9077\u79fb\u9805\u76ee<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u9078\u64c7\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002OceanBase \u4f5c\u70ba\u4e00\u6b3e\u9ad8\u6027\u80fd\u7684\u5206\u4f48\u5f0f\u6578\u64da\u5eab\uff0c\u8d8a\u4f86\u8d8a\u53d7\u5230\u4f01\u696d\u7684\u9752\u775e\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 OceanBase \u4e2d\u5275\u5efa\u9077\u79fb\u9805\u76ee\uff0c\u5e6b\u52a9\u7528\u6236\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-zHJuYbCYiV\">\u4ec0\u9ebc\u662f OceanBase\uff1f<\/h2>\n<p>OceanBase \u662f\u963f\u91cc\u5df4\u5df4\u96c6\u5718\u958b\u767c\u7684\u4e00\u6b3e\u5206\u4f48\u5f0f\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\u9019\u4f7f\u5f97\u7528\u6236\u5728\u9077\u79fb\u6578\u64da\u6642\u80fd\u5920\u66f4\u52a0\u65b9\u4fbf\u3002<\/p>\n<h2 id=\"%e9%81%b7%e7%a7%bb%e9%a0%85%e7%9b%ae%e7%9a%84%e5%bf%85%e8%a6%81%e6%80%a7-zHJuYbCYiV\">\u9077\u79fb\u9805\u76ee\u7684\u5fc5\u8981\u6027<\/h2>\n<p>\u96a8\u8457\u696d\u52d9\u7684\u589e\u9577\uff0c\u4f01\u696d\u53ef\u80fd\u9700\u8981\u5c07\u6578\u64da\u5f9e\u820a\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u9077\u79fb\u5230 OceanBase\u3002\u9019\u6a23\u7684\u9077\u79fb\u4e0d\u50c5\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u8655\u7406\u7684\u6548\u7387\uff0c\u9084\u80fd\u589e\u5f37\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002\u56e0\u6b64\uff0c\u5275\u5efa\u4e00\u500b\u6709\u6548\u7684\u9077\u79fb\u9805\u76ee\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<h2 id=\"%e5%89%b5%e5%bb%ba%e9%81%b7%e7%a7%bb%e9%a0%85%e7%9b%ae%e7%9a%84%e6%ad%a5%e9%a9%9f-zHJuYbCYiV\">\u5275\u5efa\u9077\u79fb\u9805\u76ee\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e6%ba%96%e5%82%99%e7%92%b0%e5%a2%83-zHJuYbCYiV\">\u6b65\u9a5f\u4e00\uff1a\u6e96\u5099\u74b0\u5883<\/h3>\n<ul>\n<li>\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e86 OceanBase \u6578\u64da\u5eab\u3002<\/li>\n<li>\u6e96\u5099\u597d\u9700\u8981\u9077\u79fb\u7684\u6578\u64da\u6e90\uff0c\u4e26\u78ba\u4fdd\u5176\u53ef\u8a2a\u554f\u3002<\/li>\n<li>\u5b89\u88dd\u5fc5\u8981\u7684\u5de5\u5177\uff0c\u5982 OceanBase \u7684\u6578\u64da\u9077\u79fb\u5de5\u5177\u3002<\/li>\n<\/ul>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e9%85%8d%e7%bd%ae%e9%81%b7%e7%a7%bb%e5%b7%a5%e5%85%b7-zHJuYbCYiV\">\u6b65\u9a5f\u4e8c\uff1a\u914d\u7f6e\u9077\u79fb\u5de5\u5177<\/h3>\n<p>\u5728 OceanBase \u4e2d\uff0c\u6578\u64da\u9077\u79fb\u901a\u5e38\u4f7f\u7528 <code>obmigrate<\/code> \u5de5\u5177\u3002\u9996\u5148\uff0c\u9700\u8981\u914d\u7f6e\u9077\u79fb\u5de5\u5177\u7684\u53c3\u6578\uff0c\u5305\u62ec\u6578\u64da\u6e90\u7684\u9023\u63a5\u4fe1\u606f\u548c\u76ee\u6a19 OceanBase \u7684\u9023\u63a5\u4fe1\u606f\u3002<\/p>\n<pre><code>\n# \u914d\u7f6e\u6578\u64da\u6e90\nsource_db=\"mysql:\/\/user:password@host:port\/database\"\n\n# \u914d\u7f6e\u76ee\u6a19 OceanBase\ntarget_db=\"ob:\/\/user:password@host:port\/database\"\n<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e5%89%b5%e5%bb%ba%e9%81%b7%e7%a7%bb%e9%a0%85%e7%9b%ae-zHJuYbCYiV\">\u6b65\u9a5f\u4e09\uff1a\u5275\u5efa\u9077\u79fb\u9805\u76ee<\/h3>\n<p>\u4f7f\u7528 <code>obmigrate<\/code> \u5de5\u5177\u5275\u5efa\u9077\u79fb\u9805\u76ee\u3002\u53ef\u4ee5\u901a\u904e\u547d\u4ee4\u884c\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>\nobmigrate create --source $source_db --target $target_db --tables table1,table2\n<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u5275\u5efa\u4e00\u500b\u9077\u79fb\u9805\u76ee\uff0c\u4e26\u6307\u5b9a\u9700\u8981\u9077\u79fb\u7684\u8868\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e5%9b%9b%ef%bc%9a%e5%9f%b7%e8%a1%8c%e9%81%b7%e7%a7%bb-zHJuYbCYiV\">\u6b65\u9a5f\u56db\uff1a\u57f7\u884c\u9077\u79fb<\/h3>\n<p>\u5275\u5efa\u9077\u79fb\u9805\u76ee\u5f8c\uff0c\u53ef\u4ee5\u958b\u59cb\u57f7\u884c\u9077\u79fb\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u555f\u52d5\u9077\u79fb\u904e\u7a0b\uff1a<\/p>\n<pre><code>\nobmigrate start --project your_project_name\n<\/code><\/pre>\n<p>\u5728\u9077\u79fb\u904e\u7a0b\u4e2d\uff0c\u7cfb\u7d71\u6703\u81ea\u52d5\u8655\u7406\u6578\u64da\u7684\u8f49\u63db\u548c\u540c\u6b65\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%94%ef%bc%9a%e9%a9%97%e8%ad%89%e9%81%b7%e7%a7%bb%e7%b5%90%e6%9e%9c-zHJuYbCYiV\">\u6b65\u9a5f\u4e94\uff1a\u9a57\u8b49\u9077\u79fb\u7d50\u679c<\/h3>\n<p>\u9077\u79fb\u5b8c\u6210\u5f8c\uff0c\u61c9\u8a72\u5c0d\u6578\u64da\u9032\u884c\u9a57\u8b49\uff0c\u4ee5\u78ba\u4fdd\u6240\u6709\u6578\u64da\u90fd\u5df2\u6b63\u78ba\u9077\u79fb\u3002\u53ef\u4ee5\u4f7f\u7528 SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u6e96\u78ba\u6027\u3002<\/p>\n<pre><code>\nSELECT COUNT(*) FROM table1;\nSELECT COUNT(*) FROM target_table1;\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-zHJuYbCYiV\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u6211\u5011\u53ef\u4ee5\u5728 OceanBase \u4e2d\u6210\u529f\u5275\u5efa\u548c\u57f7\u884c\u9077\u79fb\u9805\u76ee\u3002\u9019\u4e0d\u50c5\u80fd\u5920\u5e6b\u52a9\u4f01\u696d\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\uff0c\u9084\u80fd\u63d0\u5347\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684 OceanBase \u6578\u64da\u5eab\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684\u670d\u52d9\u3002\u6211\u5011\u63d0\u4f9b\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\uff0c\u4ee5\u6eff\u8db3\u60a8\u7684\u696d\u52d9\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728 OceanBase \u4e2d\u5275\u5efa\u548c\u9077\u79fb\u9805\u76ee\uff0c\u638c\u63e1\u6578\u64da\u5eab\u7ba1\u7406\u7684\u6700\u4f73\u5be6\u8e10\u548c\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-160335","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160335","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=160335"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160335\/revisions"}],"predecessor-version":[{"id":160336,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160335\/revisions\/160336"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=160335"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=160335"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=160335"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}