{"id":160241,"date":"2024-11-03T21:27:18","date_gmt":"2024-11-03T13:27:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/160241\/"},"modified":"2024-11-03T21:27:19","modified_gmt":"2024-11-03T13:27:19","slug":"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-sql-%e8%ab%8b%e6%b1%82%e5%9f%b7%e8%a1%8c%e6%b5%81%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/160241\/","title":{"rendered":"OceanBase \u6559\u7a0b\uff1aOceanBase SQL \u8acb\u6c42\u57f7\u884c\u6d41\u7a0b"},"content":{"rendered":"

OceanBase \u6559\u7a0b\uff1aOceanBase SQL \u8acb\u6c42\u57f7\u884c\u6d41\u7a0b<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\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\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 SQL \u8acb\u6c42\u57f7\u884c\u6d41\u7a0b\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u5167\u90e8\u904b\u4f5c\u6a5f\u5236\u3002<\/p>\n

OceanBase \u7c21\u4ecb<\/h2>\n

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\u5927\u6578\u64da\u91cf\u7684\u61c9\u7528\u5834\u666f\u3002\u5b83\u7684\u8a2d\u8a08\u7406\u5ff5\u662f\u63d0\u4f9b\u9ad8\u53ef\u7528\u6027\u548c\u53ef\u64f4\u5c55\u6027\uff0c\u4e26\u4e14\u80fd\u5920\u5728\u591a\u7a2e\u786c\u9ad4\u74b0\u5883\u4e2d\u904b\u884c\u3002OceanBase \u652f\u6301\u6a19\u6e96\u7684 SQL \u8a9e\u6cd5\uff0c\u4e26\u4e14\u517c\u5bb9 MySQL \u548c Oracle \u7684\u90e8\u5206\u7279\u6027\uff0c\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u8f15\u9b06\u4e0a\u624b\u3002<\/p>\n

SQL \u8acb\u6c42\u7684\u57f7\u884c\u6d41\u7a0b<\/h2>\n

OceanBase \u7684 SQL \u8acb\u6c42\u57f7\u884c\u6d41\u7a0b\u53ef\u4ee5\u5206\u70ba\u4ee5\u4e0b\u5e7e\u500b\u4e3b\u8981\u6b65\u9a5f\uff1a<\/p>\n

1. \u8acb\u6c42\u63a5\u6536<\/h3>\n

\u7576\u7528\u6236\u767c\u9001 SQL \u8acb\u6c42\u6642\uff0cOceanBase \u7684\u8ca0\u8f09\u5747\u8861\u5668\u6703\u9996\u5148\u63a5\u6536\u8a72\u8acb\u6c42\u3002\u8ca0\u8f09\u5747\u8861\u5668\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5c07\u8acb\u6c42\u5206\u767c\u5230\u96c6\u7fa4\u4e2d\u7684\u4e0d\u540c\u7bc0\u9ede\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u9ad8\u53ef\u7528\u6027\u548c\u6027\u80fd\u3002<\/p>\n

2. SQL \u89e3\u6790<\/h3>\n

\u63a5\u6536\u5230\u8acb\u6c42\u5f8c\uff0cOceanBase \u6703\u9032\u884c SQL \u89e3\u6790\u3002\u9019\u4e00\u904e\u7a0b\u5305\u62ec\u8a9e\u6cd5\u5206\u6790\u548c\u8a9e\u7fa9\u5206\u6790\u3002\u8a9e\u6cd5\u5206\u6790\u4e3b\u8981\u662f\u6aa2\u67e5 SQL \u8a9e\u53e5\u7684\u7d50\u69cb\u662f\u5426\u6b63\u78ba\uff0c\u800c\u8a9e\u7fa9\u5206\u6790\u5247\u662f\u78ba\u4fdd SQL \u8a9e\u53e5\u4e2d\u7684\u8868\u3001\u5217\u7b49\u5c0d\u8c61\u5b58\u5728\u4e14\u53ef\u7528\u3002<\/p>\n

-- \u793a\u4f8b SQL \u8a9e\u53e5\nSELECT * FROM users WHERE age > 18;\n<\/code><\/pre>\n
3. \u67e5\u8a62\u512a\u5316<\/h3>\n
\u5728 SQL \u89e3\u6790\u5b8c\u6210\u5f8c\uff0cOceanBase \u6703\u9032\u884c\u67e5\u8a62\u512a\u5316\u3002\u9019\u4e00\u904e\u7a0b\u65e8\u5728\u751f\u6210\u4e00\u500b\u6700\u4f73\u7684\u57f7\u884c\u8a08\u5283\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002\u67e5\u8a62\u512a\u5316\u5668\u6703\u8003\u616e\u591a\u7a2e\u56e0\u7d20\uff0c\u5305\u62ec\u6578\u64da\u5206\u4f48\u3001\u7d22\u5f15\u4f7f\u7528\u60c5\u6cc1\u7b49\uff0c\u4e26\u9078\u64c7\u6700\u5408\u9069\u7684\u57f7\u884c\u8def\u5f91\u3002<\/p>\n
4. \u57f7\u884c\u8a08\u5283\u751f\u6210<\/h3>\n
\u512a\u5316\u5f8c\u7684\u67e5\u8a62\u5c07\u751f\u6210\u57f7\u884c\u8a08\u5283\uff0c\u9019\u500b\u8a08\u5283\u6703\u88ab\u50b3\u905e\u7d66\u76f8\u61c9\u7684\u57f7\u884c\u7bc0\u9ede\u3002\u57f7\u884c\u8a08\u5283\u4e2d\u5305\u542b\u4e86\u5982\u4f55\u8a2a\u554f\u6578\u64da\u3001\u5982\u4f55\u9032\u884c\u806f\u63a5\u7b49\u8a73\u7d30\u4fe1\u606f\u3002<\/p>\n
5. \u6578\u64da\u8a2a\u554f<\/h3>\n
\u57f7\u884c\u7bc0\u9ede\u6839\u64da\u57f7\u884c\u8a08\u5283\u8a2a\u554f\u6578\u64da\u3002OceanBase \u4f7f\u7528\u4e86\u591a\u7a2e\u6280\u8853\u4f86\u63d0\u9ad8\u6578\u64da\u8a2a\u554f\u7684\u6548\u7387\uff0c\u5305\u62ec\u5217\u5f0f\u5b58\u5132\u548c\u6578\u64da\u58d3\u7e2e\u7b49\u3002\u9019\u4e9b\u6280\u8853\u80fd\u5920\u986f\u8457\u6e1b\u5c11 I\/O \u64cd\u4f5c\uff0c\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/p>\n
6. \u7d50\u679c\u8fd4\u56de<\/h3>\n
\u6578\u64da\u8a2a\u554f\u5b8c\u6210\u5f8c\uff0c\u57f7\u884c\u7bc0\u9ede\u6703\u5c07\u7d50\u679c\u8fd4\u56de\u7d66\u8ca0\u8f09\u5747\u8861\u5668\uff0c\u7136\u5f8c\u518d\u5c07\u7d50\u679c\u767c\u9001\u7d66\u7528\u6236\u3002\u6574\u500b\u904e\u7a0b\u4e2d\uff0cOceanBase \u6703\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\uff0c\u4e26\u4e14\u80fd\u5920\u8655\u7406\u4e26\u767c\u8acb\u6c42\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
OceanBase \u7684 SQL \u8acb\u6c42\u57f7\u884c\u6d41\u7a0b\u6db5\u84cb\u4e86\u5f9e\u8acb\u6c42\u63a5\u6536\u5230\u7d50\u679c\u8fd4\u56de\u7684\u5404\u500b\u74b0\u7bc0\uff0c\u9019\u4e00\u6d41\u7a0b\u7684\u9ad8\u6548\u6027\u548c\u53ef\u9760\u6027\u4f7f\u5176\u6210\u70ba\u4f01\u696d\u6578\u64da\u7ba1\u7406\u7684\u7406\u60f3\u9078\u64c7\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\u548c\u696d\u52d9\u9700\u6c42\u7684\u8b8a\u5316\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u8b8a\u5f97\u6108\u52a0\u91cd\u8981\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6027\u80fd\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u7684\u670d\u52d9\u5c07\u662f\u60a8\u7684\u4e0d\u4e8c\u4e4b\u9078\u3002\u7121\u8ad6\u662f \u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u5176\u4ed6\u96f2\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e86\u89e3 OceanBase SQL \u8acb\u6c42\u57f7\u884c\u6d41\u7a0b\uff0c\u638c\u63e1\u9ad8\u6548\u6578\u64da\u5eab\u64cd\u4f5c\u6280\u5de7\uff0c\u63d0\u5347\u60a8\u7684\u6578\u64da\u7ba1\u7406\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-160241","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160241","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=160241"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160241\/revisions"}],"predecessor-version":[{"id":160242,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160241\/revisions\/160242"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=160241"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=160241"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=160241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}