{"id":160331,"date":"2024-11-03T22:13:21","date_gmt":"2024-11-03T14:13:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/160331\/"},"modified":"2024-11-03T22:13:22","modified_gmt":"2024-11-03T14:13:22","slug":"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-%e7%a8%8b%e5%ba%8f%e5%8c%85%e5%b0%8d%e8%b1%a1%e6%a6%82%e8%bf%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/160331\/","title":{"rendered":"OceanBase \u6559\u7a0b\uff1aOceanBase \u7a0b\u5e8f\u5305\u5c0d\u8c61\u6982\u8ff0"},"content":{"rendered":"<h1 id=\"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-%e7%a8%8b%e5%ba%8f%e5%8c%85%e5%b0%8d%e8%b1%a1%e6%a6%82%e8%bf%b0-qmpdppqHKx\">OceanBase \u6559\u7a0b\uff1aOceanBase \u7a0b\u5e8f\u5305\u5c0d\u8c61\u6982\u8ff0<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u5eab\u6280\u8853\u4e2d\uff0cOceanBase \u4f5c\u70ba\u4e00\u6b3e\u9ad8\u6027\u80fd\u7684\u5206\u4f48\u5f0f\u6578\u64da\u5eab\u7cfb\u7d71\uff0c\u8d8a\u4f86\u8d8a\u53d7\u5230\u958b\u767c\u8005\u548c\u4f01\u696d\u7684\u9752\u775e\u3002\u5b83\u4e0d\u50c5\u5177\u5099\u9ad8\u53ef\u7528\u6027\u548c\u53ef\u64f4\u5c55\u6027\uff0c\u9084\u80fd\u5920\u652f\u6301\u5927\u898f\u6a21\u7684\u4e8b\u52d9\u8655\u7406\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e OceanBase \u7684\u7a0b\u5e8f\u5305\u5c0d\u8c61\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u529f\u80fd\u548c\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-oceanbase-%e7%a8%8b%e5%ba%8f%e5%8c%85%e5%b0%8d%e8%b1%a1%ef%bc%9f-qmpdppqHKx\">\u4ec0\u9ebc\u662f OceanBase \u7a0b\u5e8f\u5305\u5c0d\u8c61\uff1f<\/h2>\n<p>\u5728 OceanBase \u4e2d\uff0c\u7a0b\u5e8f\u5305\u5c0d\u8c61\u662f\u4e00\u7a2e\u7528\u65bc\u5c01\u88dd\u76f8\u95dc\u529f\u80fd\u548c\u6578\u64da\u7684\u7d50\u69cb\u3002\u5b83\u5011\u53ef\u4ee5\u5305\u542b\u591a\u500b\u904e\u7a0b\u3001\u51fd\u6578\u3001\u8b8a\u91cf\u548c\u5176\u4ed6\u7a0b\u5e8f\u5305\u5c0d\u8c61\uff0c\u5f9e\u800c\u5be6\u73fe\u4ee3\u78bc\u7684\u6a21\u7d44\u5316\u548c\u91cd\u7528\u3002\u9019\u7a2e\u8a2d\u8a08\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u66f4\u65b9\u4fbf\u5730\u7ba1\u7406\u548c\u7dad\u8b77\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"%e7%a8%8b%e5%ba%8f%e5%8c%85%e5%b0%8d%e8%b1%a1%e7%9a%84%e7%b5%84%e6%88%90-qmpdppqHKx\">\u7a0b\u5e8f\u5305\u5c0d\u8c61\u7684\u7d44\u6210<\/h2>\n<p>OceanBase \u7684\u7a0b\u5e8f\u5305\u5c0d\u8c61\u4e3b\u8981\u7531\u4ee5\u4e0b\u5e7e\u500b\u90e8\u5206\u7d44\u6210\uff1a<\/p>\n<ul>\n<li><strong>\u5305\u982d\uff08Package Specification\uff09<\/strong>\uff1a\u5b9a\u7fa9\u4e86\u5305\u4e2d\u53ef\u7528\u7684\u516c\u5171\u63a5\u53e3\uff0c\u5305\u62ec\u904e\u7a0b\u548c\u51fd\u6578\u7684\u8072\u660e\u3002<\/li>\n<li><strong>\u5305\u9ad4\uff08Package Body\uff09<\/strong>\uff1a\u5be6\u73fe\u4e86\u5305\u982d\u4e2d\u8072\u660e\u7684\u904e\u7a0b\u548c\u51fd\u6578\uff0c\u5305\u542b\u5177\u9ad4\u7684\u908f\u8f2f\u548c\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u8b8a\u91cf\u548c\u5e38\u91cf<\/strong>\uff1a\u53ef\u4ee5\u5728\u5305\u4e2d\u5b9a\u7fa9\u5168\u5c40\u8b8a\u91cf\u548c\u5e38\u91cf\uff0c\u4f9b\u5305\u5167\u7684\u6240\u6709\u904e\u7a0b\u548c\u51fd\u6578\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%89%b5%e5%bb%ba-oceanbase-%e7%a8%8b%e5%ba%8f%e5%8c%85%e5%b0%8d%e8%b1%a1-qmpdppqHKx\">\u5982\u4f55\u5275\u5efa OceanBase \u7a0b\u5e8f\u5305\u5c0d\u8c61<\/h2>\n<p>\u5275\u5efa OceanBase \u7a0b\u5e8f\u5305\u5c0d\u8c61\u7684\u904e\u7a0b\u76f8\u5c0d\u7c21\u55ae\uff0c\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u672c\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE OR REPLACE PACKAGE my_package AS\n    FUNCTION get_employee_name(emp_id NUMBER) RETURN VARCHAR2;\nEND my_package;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba <code>my_package<\/code> \u7684\u7a0b\u5e8f\u5305\uff0c\u4e26\u5728\u5305\u982d\u4e2d\u8072\u660e\u4e86\u4e00\u500b\u51fd\u6578 <code>get_employee_name<\/code>\uff0c\u8a72\u51fd\u6578\u63a5\u53d7\u4e00\u500b\u54e1\u5de5 ID \u4e26\u8fd4\u56de\u54e1\u5de5\u59d3\u540d\u3002<\/p>\n<h3 id=\"%e5%8c%85%e9%ab%94%e7%9a%84%e5%af%a6%e7%8f%be-qmpdppqHKx\">\u5305\u9ad4\u7684\u5be6\u73fe<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u5be6\u73fe\u5305\u9ad4\uff1a<\/p>\n<pre><code>CREATE OR REPLACE PACKAGE BODY my_package AS\n    FUNCTION get_employee_name(emp_id NUMBER) RETURN VARCHAR2 IS\n        emp_name VARCHAR2(100);\n    BEGIN\n        SELECT name INTO emp_name FROM employees WHERE id = emp_id;\n        RETURN emp_name;\n    END get_employee_name;\nEND my_package;\n<\/code><\/pre>\n<p>\u5728\u5305\u9ad4\u4e2d\uff0c\u6211\u5011\u5be6\u73fe\u4e86 <code>get_employee_name<\/code> \u51fd\u6578\uff0c\u901a\u904e\u67e5\u8a62 <code>employees<\/code> \u8868\u4f86\u7372\u53d6\u54e1\u5de5\u59d3\u540d\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8-oceanbase-%e7%a8%8b%e5%ba%8f%e5%8c%85%e5%b0%8d%e8%b1%a1-qmpdppqHKx\">\u4f7f\u7528 OceanBase \u7a0b\u5e8f\u5305\u5c0d\u8c61<\/h2>\n<p>\u4e00\u65e6\u7a0b\u5e8f\u5305\u5c0d\u8c61\u5275\u5efa\u5b8c\u6210\uff0c\u6211\u5011\u5c31\u53ef\u4ee5\u5728 SQL \u67e5\u8a62\u4e2d\u4f7f\u7528\u5b83\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SELECT my_package.get_employee_name(1) FROM dual;\n<\/code><\/pre>\n<p>\u9019\u689d\u67e5\u8a62\u5c07\u8fd4\u56de ID \u70ba 1 \u7684\u54e1\u5de5\u59d3\u540d\u3002<\/p>\n<h2 id=\"%e7%a8%8b%e5%ba%8f%e5%8c%85%e5%b0%8d%e8%b1%a1%e7%9a%84%e5%84%aa%e5%8b%a2-qmpdppqHKx\">\u7a0b\u5e8f\u5305\u5c0d\u8c61\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528 OceanBase \u7684\u7a0b\u5e8f\u5305\u5c0d\u8c61\u6709\u591a\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u6a21\u7d44\u5316<\/strong>\uff1a\u5c07\u76f8\u95dc\u529f\u80fd\u5c01\u88dd\u5728\u4e00\u8d77\uff0c\u4fbf\u65bc\u7ba1\u7406\u548c\u7dad\u8b77\u3002<\/li>\n<li><strong>\u91cd\u7528\u6027<\/strong>\uff1a\u53ef\u4ee5\u5728\u591a\u500b\u5730\u65b9\u91cd\u7528\u76f8\u540c\u7684\u4ee3\u78bc\uff0c\u6e1b\u5c11\u91cd\u8907\u5de5\u4f5c\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027<\/strong>\uff1a\u53ef\u4ee5\u63a7\u5236\u5c0d\u5305\u5167\u90e8\u5be6\u73fe\u7684\u8a2a\u554f\uff0c\u4fdd\u8b77\u6578\u64da\u548c\u908f\u8f2f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-qmpdppqHKx\">\u7e3d\u7d50<\/h2>\n<p>OceanBase \u7684\u7a0b\u5e8f\u5305\u5c0d\u8c61\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u7d44\u7e54\u548c\u7ba1\u7406\u4ee3\u78bc\u3002\u901a\u904e\u6a21\u7d44\u5316\u7684\u8a2d\u8a08\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u8f15\u9b06\u5730\u7dad\u8b77\u548c\u64f4\u5c55\u61c9\u7528\u7a0b\u5e8f\u3002\u82e5\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u53ca\u5176\u4ed6\u76f8\u95dc\u670d\u52d9\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 OceanBase \u7a0b\u5e8f\u5305\u5c0d\u8c61\u7684\u57fa\u672c\u6982\u5ff5\u8207\u61c9\u7528\uff0c\u5b78\u7fd2\u5982\u4f55\u6709\u6548\u5229\u7528 OceanBase \u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\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-160331","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160331","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=160331"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160331\/revisions"}],"predecessor-version":[{"id":160332,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160331\/revisions\/160332"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=160331"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=160331"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=160331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}