{"id":199895,"date":"2025-05-06T08:46:40","date_gmt":"2025-05-06T00:46:40","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199895\/"},"modified":"2025-05-06T08:46:40","modified_gmt":"2025-05-06T00:46:40","slug":"%e5%ba%94%e7%94%a8%e6%a1%88%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8oracle%e5%ad%98%e5%82%a8%e8%bf%87%e7%a8%8b%e8%bf%9b%e8%a1%8c%e6%89%b9%e9%87%8f%e6%95%b0%e6%8d%ae%e6%9b%b4%e6%96%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199895\/","title":{"rendered":"\u5e94\u7528\u6848\u4f8b\uff1a\u4f7f\u7528Oracle\u5b58\u50a8\u8fc7\u7a0b\u8fdb\u884c\u6279\u91cf\u6570\u636e\u66f4\u65b0"},"content":{"rendered":"

<\/b> <\/p>\n

\u5e94\u7528\u6848\u4f8b\uff1a\u4f7f\u7528Oracle\u5b58\u50a8\u8fc7\u7a0b\u8fdb\u884c\u6279\u91cf\u6570\u636e\u66f4\u65b0<\/h1>\n

\u54c8\u55bd\uff01\u5927\u5bb6\u597d\uff0c\u5f88\u9ad8\u5174\u53c8\u89c1\u9762\u4e86\uff0c\u6211\u662f\u4e3b\u673a\u5b9d\u8d1d\u7684\u4e00\u540d\u4f5c\u8005\uff0c\u4eca\u5929\u7531\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\uff0c\u672c\u6587\u4e3b\u8981\u4f1a\u8bb2\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5927\u5bb6\u4e00\u8d77\u5b66\u4e60\u8fdb\u6b65\uff0c\u4e5f\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u3001\u70b9\u8d5e\u3001\u6536\u85cf\u3001\u8f6c\u53d1! \u4e0b\u9762\u5c31\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01<\/p>\n

Oracle\u5b58\u50a8\u8fc7\u7a0b\u6279\u91cf\u66f4\u65b0\u5728\u6570\u636e\u5904\u7406\u4e2d\u7684\u5e94\u7528\u6848\u4f8b<\/p>\n

\u5728\u5b9e\u9645\u7684\u6570\u636e\u5904\u7406\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u5bf9\u6570\u636e\u5e93\u4e2d\u7684\u5927\u91cf\u6570\u636e\u8fdb\u884c\u66f4\u65b0\u64cd\u4f5c\u3002Oracle\u6570\u636e\u5e93\u63d0\u4f9b\u4e86\u5b58\u50a8\u8fc7\u7a0b\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5904\u7406\u8fd9\u4e9b\u5927\u6279\u91cf\u6570\u636e\u66f4\u65b0\u7684\u64cd\u4f5c\uff0c\u63d0\u9ad8\u6570\u636e\u5904\u7406\u6548\u7387\u548c\u6027\u80fd\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecdOracle\u5b58\u50a8\u8fc7\u7a0b\u6279\u91cf\u66f4\u65b0\u7684\u5e94\u7528\u6848\u4f8b\uff0c\u5e76\u4e14\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u8fd0\u7528\u8fd9\u4e00\u529f\u80fd\u3002<\/p>\n

\u6848\u4f8b\u80cc\u666f<\/h3>\n

\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u540d\u4e3aemployee<\/code>\u7684\u5458\u5de5\u4fe1\u606f\u8868\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u5458\u5de5\u7684\u59d3\u540d\u3001\u90e8\u95e8\u3001\u85aa\u6c34\u7b49\u4fe1\u606f\u3002\u73b0\u5728\uff0c\u6211\u4eec\u9700\u8981\u5bf9\u8868\u4e2d\u6240\u6709\u85aa\u6c34\u4f4e\u4e8e\u5e73\u5747\u85aa\u6c34\u7684\u5458\u5de5\u505a\u4e00\u4e2a\u85aa\u6c34\u8c03\u6574\uff0c\u5c06\u4ed6\u4eec\u7684\u85aa\u6c34\u63d0\u9ad810%\u3002\u8fd9\u662f\u4e00\u4e2a\u5178\u578b\u7684\u6279\u91cf\u66f4\u65b0\u7684\u6570\u636e\u5904\u7406\u9700\u6c42\u3002<\/p>\n

\u89e3\u51b3\u65b9\u6848<\/h3>\n

\u4e3a\u4e86\u5b9e\u73b0\u8fd9\u4e2a\u9700\u6c42\uff0c\u6211\u4eec\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a\u5b58\u50a8\u8fc7\u7a0b\u6765\u5b9e\u73b0\u6279\u91cf\u66f4\u65b0\u64cd\u4f5c\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u5b58\u50a8\u8fc7\u7a0b\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n

CREATE OR REPLACE PROCEDURE update_employee_salary AS\n    avg_salary NUMBER;\nBEGIN\n    SELECT AVG(salary) INTO avg_salary FROM employee;\n    \n    UPDATE employee SET salary = salary * 1.1\n    WHERE salary < avg_salary;\n    \n    COMMIT;\n    \n    DBMS_OUTPUT.PUT_LINE('\u85aa\u6c34\u66f4\u65b0\u5b8c\u6210');\nEND;\n\/<\/pre>\n
\u5728\u8fd9\u4e2a\u5b58\u50a8\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u8ba1\u7b97\u4e86\u5458\u5de5\u8868\u4e2d\u6240\u6709\u5458\u5de5\u7684\u5e73\u5747\u85aa\u6c34\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u5728avg_salary<\/code>\u53d8\u91cf\u4e2d\u3002\u7136\u540e\uff0c\u6211\u4eec\u4f7f\u7528UPDATE\u8bed\u53e5\u6765\u66f4\u65b0\u6240\u6709\u85aa\u6c34\u4f4e\u4e8e\u5e73\u5747\u85aa\u6c34\u7684\u5458\u5de5\u7684\u85aa\u6c34\uff0c\u5c06\u5176\u589e\u52a010%\u3002\u6700\u540e\uff0c\u6211\u4eec\u4f7f\u7528COMMIT\u8bed\u53e5\u63d0\u4ea4\u4e8b\u52a1\uff0c\u5e76\u901a\u8fc7DBMS_OUTPUT.PUT_LINE<\/code>\u8f93\u51fa\u4e00\u6761\u63d0\u793a\u4fe1\u606f\u3002<\/p>\n
\u8c03\u7528\u5b58\u50a8\u8fc7\u7a0b<\/h3>\n
\u4e00\u65e6\u6211\u4eec\u521b\u5efa\u4e86\u4e0a\u8ff0\u7684\u5b58\u50a8\u8fc7\u7a0b\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u6765\u8c03\u7528\u5b83\uff1a<\/p>\n
EXEC update_employee_salary;<\/pre>\n
\u8fd9\u6837\uff0c\u5b58\u50a8\u8fc7\u7a0b\u5c31\u4f1a\u88ab\u6267\u884c\uff0c\u6240\u6709\u7b26\u5408\u6761\u4ef6\u7684\u5458\u5de5\u6570\u636e\u5c06\u4f1a\u88ab\u6279\u91cf\u66f4\u65b0\uff0c\u85aa\u6c34\u5c06\u4f1a\u63d0\u9ad810%\u3002<\/p>\n
\u603b\u7ed3<\/h3>\n
\u901a\u8fc7\u4e0a\u8ff0\u6848\u4f8b\uff0c\u6211\u4eec\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528Oracle\u5b58\u50a8\u8fc7\u7a0b\u6765\u5b9e\u73b0\u6279\u91cf\u66f4\u65b0\u6570\u636e\u7684\u9700\u6c42\u3002\u5b58\u50a8\u8fc7\u7a0b\u662f\u6570\u636e\u5e93\u4e2d\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u9ad8\u6548\u5730\u5904\u7406\u5927\u91cf\u6570\u636e\u7684\u64cd\u4f5c\uff0c\u5728\u6570\u636e\u5904\u7406\u548c\u4e1a\u52a1\u903b\u8f91\u4e2d\u53d1\u6325\u91cd\u8981\u4f5c\u7528\u3002\u5e0c\u671b\u672c\u6587\u63d0\u4f9b\u7684\u4ee3\u7801\u793a\u4f8b\u80fd\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u5b58\u50a8\u8fc7\u7a0b\u6279\u91cf\u66f4\u65b0\u7684\u529f\u80fd\u3002<\/p>\n
\u6587\u4e2d\u5173\u4e8eOracle,\u6279\u91cf\u66f4\u65b0,\u5b58\u50a8\u8fc7\u7a0b\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300a\u5e94\u7528\u6848\u4f8b\uff1a\u4f7f\u7528Oracle\u5b58\u50a8\u8fc7\u7a0b\u8fdb\u884c\u6279\u91cf\u6570\u636e\u66f4\u65b0\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n
\n
\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
\u5e94\u7528\u6848\u4f8b\uff1a\u4f7f\u7528Oracle\u5b58\u50a8\u8fc7...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-199895","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199895","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=199895"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199895\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199895"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199895"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199895"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}