{"id":94570,"date":"2024-10-19T19:21:18","date_gmt":"2024-10-19T11:21:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/94570\/"},"modified":"2024-10-19T19:21:19","modified_gmt":"2024-10-19T11:21:19","slug":"oracle-with%e8%aa%9e%e5%8f%a5%e7%9a%84%e7%94%a8%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/94570\/","title":{"rendered":"Oracle with\u8a9e\u53e5\u7684\u7528\u6cd5"},"content":{"rendered":"<h1 id=\"oracle%e8%88%87%e8%aa%9e%e5%8f%a5%e7%9a%84%e7%94%a8%e6%b3%95-FPJnnNbFUQ\">Oracle\u8207\u8a9e\u53e5\u7684\u7528\u6cd5<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0cOracle\u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7cfb\u7d71\u3002\u5b83\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u529f\u80fd\u548c\u9748\u6d3b\u6027\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u578b\u6578\u64da\u96c6\u548c\u8907\u96dc\u67e5\u8a62\u6642\u3002\u672c\u6587\u5c07\u63a2\u8a0eOracle\u4e2d\u7684\u8a9e\u53e5\u7528\u6cd5\uff0c\u5305\u62ec\u57fa\u672c\u7684SQL\u8a9e\u53e5\u3001\u67e5\u8a62\u8a9e\u53e5\u3001\u66f4\u65b0\u8a9e\u53e5\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528PL\/SQL\u9032\u884c\u66f4\u8907\u96dc\u7684\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e5%9f%ba%e6%9c%acsql%e8%aa%9e%e5%8f%a5-FPJnnNbFUQ\">\u57fa\u672cSQL\u8a9e\u53e5<\/h2>\n<p>\u5728Oracle\u4e2d\uff0cSQL\uff08\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09\u662f\u7528\u4f86\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u7684\u4e3b\u8981\u8a9e\u8a00\u3002\u57fa\u672c\u7684SQL\u8a9e\u53e5\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>SELECT<\/strong>\uff1a\u7528\u65bc\u67e5\u8a62\u6578\u64da\u3002<\/li>\n<li><strong>INSERT<\/strong>\uff1a\u7528\u65bc\u63d2\u5165\u65b0\u6578\u64da\u3002<\/li>\n<li><strong>UPDATE<\/strong>\uff1a\u7528\u65bc\u66f4\u65b0\u73fe\u6709\u6578\u64da\u3002<\/li>\n<li><strong>DELETE<\/strong>\uff1a\u7528\u65bc\u522a\u9664\u6578\u64da\u3002<\/li>\n<\/ul>\n<h3 id=\"%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-FPJnnNbFUQ\">\u67e5\u8a62\u6578\u64da<\/h3>\n<p>\u4f7f\u7528SELECT\u8a9e\u53e5\u53ef\u4ee5\u5f9e\u6578\u64da\u5eab\u4e2d\u6aa2\u7d22\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u672c\u7684\u67e5\u8a62\u793a\u4f8b\uff1a<\/p>\n<pre><code>SELECT * FROM employees WHERE department_id = 10;<\/code><\/pre>\n<p>\u9019\u689d\u8a9e\u53e5\u5c07\u5f9e\u201cemployees\u201d\u8868\u4e2d\u9078\u64c7\u6240\u6709\u90e8\u9580ID\u70ba10\u7684\u54e1\u5de5\u8a18\u9304\u3002<\/p>\n<h3 id=\"%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-FPJnnNbFUQ\">\u63d2\u5165\u6578\u64da<\/h3>\n<p>INSERT\u8a9e\u53e5\u7528\u65bc\u5c07\u65b0\u8a18\u9304\u6dfb\u52a0\u5230\u8868\u4e2d\u3002\u4ee5\u4e0b\u662f\u63d2\u5165\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>INSERT INTO employees (first_name, last_name, department_id) VALUES ('John', 'Doe', 10);<\/code><\/pre>\n<p>\u9019\u689d\u8a9e\u53e5\u5c07\u4e00\u540d\u540d\u70baJohn Doe\u7684\u54e1\u5de5\u63d2\u5165\u5230\u201cemployees\u201d\u8868\u4e2d\uff0c\u4e26\u6307\u5b9a\u5176\u90e8\u9580ID\u70ba10\u3002<\/p>\n<h3 id=\"%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a-FPJnnNbFUQ\">\u66f4\u65b0\u6578\u64da<\/h3>\n<p>UPDATE\u8a9e\u53e5\u7528\u65bc\u4fee\u6539\u73fe\u6709\u8a18\u9304\u3002\u4ee5\u4e0b\u662f\u66f4\u65b0\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>UPDATE employees SET department_id = 20 WHERE employee_id = 1;<\/code><\/pre>\n<p>\u9019\u689d\u8a9e\u53e5\u5c07\u54e1\u5de5ID\u70ba1\u7684\u54e1\u5de5\u7684\u90e8\u9580ID\u66f4\u65b0\u70ba20\u3002<\/p>\n<h3 id=\"%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a-FPJnnNbFUQ\">\u522a\u9664\u6578\u64da<\/h3>\n<p>DELETE\u8a9e\u53e5\u7528\u65bc\u522a\u9664\u8a18\u9304\u3002\u4ee5\u4e0b\u662f\u522a\u9664\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>DELETE FROM employees WHERE employee_id = 1;<\/code><\/pre>\n<p>\u9019\u689d\u8a9e\u53e5\u5c07\u522a\u9664\u54e1\u5de5ID\u70ba1\u7684\u8a18\u9304\u3002<\/p>\n<h2 id=\"pl-sql%e7%9a%84%e4%bd%bf%e7%94%a8-FPJnnNbFUQ\">PL\/SQL\u7684\u4f7f\u7528<\/h2>\n<p>PL\/SQL\uff08Procedural Language\/SQL\uff09\u662fOracle\u7684\u4e00\u7a2e\u7a0b\u5e8f\u8a2d\u8a08\u8a9e\u8a00\uff0c\u5141\u8a31\u7528\u6236\u7de8\u5beb\u8907\u96dc\u7684\u908f\u8f2f\u548c\u63a7\u5236\u7d50\u69cb\u3002PL\/SQL\u53ef\u4ee5\u7528\u4f86\u5275\u5efa\u5b58\u5132\u904e\u7a0b\u3001\u51fd\u6578\u548c\u89f8\u767c\u5668\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684PL\/SQL\u793a\u4f8b\uff1a<\/p>\n<pre><code>DECLARE\n    v_employee_id employees.employee_id%TYPE;\nBEGIN\n    SELECT employee_id INTO v_employee_id FROM employees WHERE first_name = 'John';\n    DBMS_OUTPUT.PUT_LINE('Employee ID: ' || v_employee_id);\nEND;<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u9996\u5148\u8072\u660e\u4e86\u4e00\u500b\u8b8a\u91cf\uff0c\u7136\u5f8c\u5f9e\u201cemployees\u201d\u8868\u4e2d\u67e5\u8a62\u540d\u70baJohn\u7684\u54e1\u5de5ID\uff0c\u4e26\u5c07\u5176\u8f38\u51fa\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-FPJnnNbFUQ\">\u7d50\u8ad6<\/h2>\n<p>Oracle\u7684\u8a9e\u53e5\u7528\u6cd5\u6db5\u84cb\u4e86\u5f9e\u57fa\u672c\u7684\u6578\u64da\u64cd\u4f5c\u5230\u8907\u96dc\u7684\u7a0b\u5e8f\u8a2d\u8a08\u3002\u638c\u63e1\u9019\u4e9b\u8a9e\u53e5\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u8655\u7406\u7684\u6548\u7387\uff0c\u9084\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\u5eab\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u4f86\u652f\u6301\u60a8\u7684Oracle\u6578\u64da\u5eab\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Oracle\u4e2d\u8a9e\u53e5\u7684\u7528\u6cd5\uff0c\u5b78\u7fd2\u5982\u4f55\u6709\u6548\u5730\u67e5\u8a62\u3001\u66f4\u65b0\u548c\u7ba1\u7406\u6578\u64da\uff0c\u63d0\u5347\u6578\u64da\u5eab\u64cd\u4f5c\u6280\u80fd\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-94570","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94570","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=94570"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94570\/revisions"}],"predecessor-version":[{"id":94571,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94570\/revisions\/94571"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=94570"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=94570"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=94570"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}