{"id":93808,"date":"2024-10-19T17:05:16","date_gmt":"2024-10-19T09:05:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/93808\/"},"modified":"2024-10-19T17:05:17","modified_gmt":"2024-10-19T09:05:17","slug":"oracle-11g-%e8%aa%bf%e7%94%a8%e5%87%bd%e6%95%b8%e5%b9%be%e7%a8%ae%e5%b8%b8%e7%94%a8%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/93808\/","title":{"rendered":"Oracle 11g \u8abf\u7528\u51fd\u6578\u5e7e\u7a2e\u5e38\u7528\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"oracle-11g-%e8%aa%bf%e7%94%a8%e5%87%bd%e6%95%b8%e5%b9%be%e7%a8%ae%e5%b8%b8%e7%94%a8%e6%96%b9%e6%b3%95-uKIngJMTJI\">Oracle 11g \u8abf\u7528\u51fd\u6578\u5e7e\u7a2e\u5e38\u7528\u65b9\u6cd5<\/h1>\n<p>\u5728Oracle 11g\u4e2d\uff0c\u8abf\u7528\u51fd\u6578\u662f\u4e00\u500b\u5e38\u898b\u7684\u64cd\u4f5c\uff0c\u7121\u8ad6\u662f\u5728\u6578\u64da\u5eab\u958b\u767c\u9084\u662f\u65e5\u5e38\u7684\u6578\u64da\u8655\u7406\u4e2d\u3002\u51fd\u6578\u53ef\u4ee5\u5e6b\u52a9\u6211\u5011\u57f7\u884c\u7279\u5b9a\u7684\u8a08\u7b97\u6216\u64cd\u4f5c\uff0c\u4e26\u8fd4\u56de\u7d50\u679c\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5e7e\u7a2e\u5728Oracle 11g\u4e2d\u8abf\u7528\u51fd\u6578\u7684\u5e38\u7528\u65b9\u6cd5\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u793a\u4f8b\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"1-%e4%bd%bf%e7%94%a8select%e8%aa%9e%e5%8f%a5%e8%aa%bf%e7%94%a8%e5%87%bd%e6%95%b8-uKIngJMTJI\">1. \u4f7f\u7528SELECT\u8a9e\u53e5\u8abf\u7528\u51fd\u6578<\/h2>\n<p>\u6700\u5e38\u898b\u7684\u8abf\u7528\u51fd\u6578\u7684\u65b9\u6cd5\u662f\u901a\u904eSQL\u7684SELECT\u8a9e\u53e5\u3002\u9019\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u76f4\u63a5\u5728\u67e5\u8a62\u4e2d\u4f7f\u7528\u51fd\u6578\uff0c\u4e26\u8fd4\u56de\u8a08\u7b97\u7d50\u679c\u3002<\/p>\n<pre><code>SELECT function_name(parameters) FROM dual;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba<code>get_employee_salary<\/code>\u7684\u51fd\u6578\uff0c\u7528\u65bc\u6839\u64da\u54e1\u5de5ID\u8fd4\u56de\u5176\u85aa\u6c34\uff0c\u6211\u5011\u53ef\u4ee5\u9019\u6a23\u8abf\u7528\u5b83\uff1a<\/p>\n<pre><code>SELECT get_employee_salary(101) FROM dual;<\/code><\/pre>\n<h2 id=\"2-%e5%9c%a8pl-sql%e5%a1%8a%e4%b8%ad%e8%aa%bf%e7%94%a8%e5%87%bd%e6%95%b8-uKIngJMTJI\">2. \u5728PL\/SQL\u584a\u4e2d\u8abf\u7528\u51fd\u6578<\/h2>\n<p>\u9664\u4e86\u5728SQL\u67e5\u8a62\u4e2d\u8abf\u7528\u51fd\u6578\u5916\uff0c\u6211\u5011\u9084\u53ef\u4ee5\u5728PL\/SQL\u584a\u4e2d\u4f7f\u7528\u51fd\u6578\u3002\u9019\u7a2e\u65b9\u6cd5\u9069\u5408\u9700\u8981\u9032\u884c\u591a\u6b65\u64cd\u4f5c\u7684\u60c5\u6cc1\u3002<\/p>\n<pre><code>DECLARE\n    v_salary NUMBER;\nBEGIN\n    v_salary := get_employee_salary(101);\n    DBMS_OUTPUT.PUT_LINE('Employee Salary: ' || v_salary);\nEND;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u9996\u5148\u8072\u660e\u4e86\u4e00\u500b\u8b8a\u91cf<code>v_salary<\/code>\uff0c\u7136\u5f8c\u5c07\u51fd\u6578\u7684\u8fd4\u56de\u503c\u8ce6\u7d66\u9019\u500b\u8b8a\u91cf\uff0c\u6700\u5f8c\u4f7f\u7528<code>DBMS_OUTPUT.PUT_LINE<\/code>\u8f38\u51fa\u7d50\u679c\u3002<\/p>\n<h2 id=\"3-%e5%9c%a8insert%e6%88%96update%e8%aa%9e%e5%8f%a5%e4%b8%ad%e8%aa%bf%e7%94%a8%e5%87%bd%e6%95%b8-uKIngJMTJI\">3. \u5728INSERT\u6216UPDATE\u8a9e\u53e5\u4e2d\u8abf\u7528\u51fd\u6578<\/h2>\n<p>\u51fd\u6578\u4e5f\u53ef\u4ee5\u5728<code>INSERT<\/code>\u6216<code>UPDATE<\/code>\u8a9e\u53e5\u4e2d\u4f7f\u7528\uff0c\u9019\u6a23\u53ef\u4ee5\u5728\u63d2\u5165\u6216\u66f4\u65b0\u6578\u64da\u6642\u81ea\u52d5\u8a08\u7b97\u67d0\u4e9b\u503c\u3002<\/p>\n<pre><code>INSERT INTO employee (id, salary) VALUES (102, get_employee_salary(102));<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5728\u63d2\u5165\u65b0\u54e1\u5de5\u6642\uff0c\u76f4\u63a5\u8abf\u7528\u51fd\u6578\u4f86\u7372\u53d6\u5176\u85aa\u6c34\u3002<\/p>\n<h2 id=\"4-%e5%9c%a8where%e5%ad%90%e5%8f%a5%e4%b8%ad%e8%aa%bf%e7%94%a8%e5%87%bd%e6%95%b8-uKIngJMTJI\">4. \u5728WHERE\u5b50\u53e5\u4e2d\u8abf\u7528\u51fd\u6578<\/h2>\n<p>\u51fd\u6578\u9084\u53ef\u4ee5\u5728<code>WHERE<\/code>\u5b50\u53e5\u4e2d\u4f7f\u7528\uff0c\u4ee5\u4fbf\u6839\u64da\u8a08\u7b97\u7d50\u679c\u904e\u6ffe\u6578\u64da\u3002<\/p>\n<pre><code>SELECT * FROM employee WHERE get_employee_salary(id) &gt; 50000;<\/code><\/pre>\n<p>\u9019\u6a23\u7684\u67e5\u8a62\u5c07\u8fd4\u56de\u6240\u6709\u85aa\u6c34\u9ad8\u65bc50000\u7684\u54e1\u5de5\u3002<\/p>\n<h2 id=\"5-%e4%bd%bf%e7%94%a8%e5%87%bd%e6%95%b8%e4%bd%9c%e7%82%ba%e8%a1%a8%e9%81%94%e5%bc%8f%e7%9a%84%e4%b8%80%e9%83%a8%e5%88%86-uKIngJMTJI\">5. \u4f7f\u7528\u51fd\u6578\u4f5c\u70ba\u8868\u9054\u5f0f\u7684\u4e00\u90e8\u5206<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6211\u5011\u53ef\u4ee5\u5c07\u51fd\u6578\u4f5c\u70ba\u66f4\u8907\u96dc\u8868\u9054\u5f0f\u7684\u4e00\u90e8\u5206\u4f86\u4f7f\u7528\u3002<\/p>\n<pre><code>SELECT id, get_employee_salary(id) * 1.1 AS adjusted_salary FROM employee;<\/code><\/pre>\n<p>\u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de\u6bcf\u4f4d\u54e1\u5de5\u7684ID\u53ca\u5176\u8abf\u6574\u5f8c\u7684\u85aa\u6c34\uff08\u5047\u8a2d\u8abf\u6574\u70ba10%\uff09\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-uKIngJMTJI\">\u7e3d\u7d50<\/h2>\n<p>\u5728Oracle 11g\u4e2d\uff0c\u8abf\u7528\u51fd\u6578\u7684\u65b9\u5f0f\u591a\u7a2e\u591a\u6a23\uff0c\u5305\u62ec\u5728SELECT\u8a9e\u53e5\u3001PL\/SQL\u584a\u3001INSERT\u6216UPDATE\u8a9e\u53e5\u3001WHERE\u5b50\u53e5\u4ee5\u53ca\u4f5c\u70ba\u8868\u9054\u5f0f\u7684\u4e00\u90e8\u5206\u7b49\u3002\u9019\u4e9b\u65b9\u6cd5\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u9748\u6d3b\u5730\u4f7f\u7528\u51fd\u6578\u4f86\u8655\u7406\u6578\u64da\uff0c\u63d0\u5347\u4e86\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u6548\u7387\u548c\u9748\u6d3b\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684<code><a href=\"https:\/\/server.hk\">VPS<\/a><\/code>\u89e3\u6c7a\u65b9\u6848\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002\u7121\u8ad6\u662f<code><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/code>\u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Oracle 11g\u4e2d\u8abf\u7528\u51fd\u6578\u7684\u5e7e\u7a2e\u5e38\u7528\u65b9\u6cd5\uff0c\u63d0\u5347\u6578\u64da\u5eab\u64cd\u4f5c\u6548\u7387\uff0c\u7c21\u5316\u958b\u767c\u6d41\u7a0b\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-93808","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93808","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=93808"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93808\/revisions"}],"predecessor-version":[{"id":93809,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93808\/revisions\/93809"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=93808"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=93808"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=93808"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}