{"id":95564,"date":"2024-10-20T02:06:16","date_gmt":"2024-10-19T18:06:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/95564\/"},"modified":"2024-10-20T02:06:17","modified_gmt":"2024-10-19T18:06:17","slug":"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e7%a8%8b%e5%ba%8f%e8%a8%ad%e8%a8%88%e5%b0%88%e7%94%a8%e8%aa%9e%e8%a8%80%e6%9c%89%e5%93%aa%e4%ba%9b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/95564\/","title":{"rendered":"Oracle\u6578\u64da\u5eab\u7a0b\u5e8f\u8a2d\u8a08\u5c08\u7528\u8a9e\u8a00\u6709\u54ea\u4e9b"},"content":{"rendered":"<h1 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e7%a8%8b%e5%ba%8f%e8%a8%ad%e8%a8%88%e5%b0%88%e7%94%a8%e8%aa%9e%e8%a8%80%e6%9c%89%e5%93%aa%e4%ba%9b-QEmjBuqWNi\">Oracle\u6578\u64da\u5eab\u7a0b\u5e8f\u8a2d\u8a08\u5c08\u7528\u8a9e\u8a00\u6709\u54ea\u4e9b<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u8a2d\u8a08\u548c\u7ba1\u7406\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Oracle\u6578\u64da\u5eab\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u5c08\u7528\u8a9e\u8a00\u4f86\u652f\u6301\u6578\u64da\u5eab\u7684\u958b\u767c\u548c\u64cd\u4f5c\u3002\u672c\u6587\u5c07\u63a2\u8a0eOracle\u6578\u64da\u5eab\u7a0b\u5e8f\u8a2d\u8a08\u4e2d\u5e38\u7528\u7684\u5c08\u7528\u8a9e\u8a00\u53ca\u5176\u7279\u9ede\u3002<\/p>\n<h2 id=\"1-sql%ef%bc%88%e7%b5%90%e6%a7%8b%e5%8c%96%e6%9f%a5%e8%a9%a2%e8%aa%9e%e8%a8%80%ef%bc%89-QEmjBuqWNi\">1. SQL\uff08\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09<\/h2>\n<p>SQL\u662fOracle\u6578\u64da\u5eab\u4e2d\u6700\u57fa\u672c\u7684\u8a9e\u8a00\uff0c\u7528\u65bc\u67e5\u8a62\u548c\u64cd\u4f5c\u6578\u64da\u3002\u5b83\u7684\u4e3b\u8981\u529f\u80fd\u5305\u62ec\u6578\u64da\u7684\u63d2\u5165\u3001\u67e5\u8a62\u3001\u66f4\u65b0\u548c\u522a\u9664\u3002SQL\u8a9e\u8a00\u7684\u8a9e\u6cd5\u7c21\u55ae\u660e\u77ad\uff0c\u6613\u65bc\u5b78\u7fd2\uff0c\u4e26\u4e14\u662f\u6240\u6709\u6578\u64da\u5eab\u7cfb\u7d71\u4e2d\u901a\u7528\u7684\u6a19\u6e96\u8a9e\u8a00\u3002<\/p>\n<h3 id=\"1-1-sql%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95%e7%a4%ba%e4%be%8b-QEmjBuqWNi\">1.1 SQL\u7684\u57fa\u672c\u8a9e\u6cd5\u793a\u4f8b<\/h3>\n<pre><code>SELECT * FROM employees WHERE department_id = 10;<\/code><\/pre>\n<p>\u4e0a\u8ff0\u67e5\u8a62\u5c07\u8fd4\u56de\u6240\u6709\u90e8\u9580ID\u70ba10\u7684\u54e1\u5de5\u4fe1\u606f\u3002<\/p>\n<h2 id=\"2-pl-sql%ef%bc%88%e7%a8%8b%e5%ba%8f%e8%aa%9e%e8%a8%80-%e7%b5%90%e6%a7%8b%e5%8c%96%e6%9f%a5%e8%a9%a2%e8%aa%9e%e8%a8%80%ef%bc%89-QEmjBuqWNi\">2. PL\/SQL\uff08\u7a0b\u5e8f\u8a9e\u8a00\/\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09<\/h2>\n<p>PL\/SQL\u662fOracle\u5c08\u6709\u7684\u7a0b\u5e8f\u8a2d\u8a08\u8a9e\u8a00\uff0c\u7d50\u5408\u4e86SQL\u7684\u67e5\u8a62\u80fd\u529b\u548c\u7a0b\u5e8f\u8a9e\u8a00\u7684\u63a7\u5236\u7d50\u69cb\u3002PL\/SQL\u5141\u8a31\u958b\u767c\u8005\u7de8\u5beb\u8907\u96dc\u7684\u696d\u52d9\u908f\u8f2f\uff0c\u4e26\u80fd\u5920\u8655\u7406\u932f\u8aa4\u548c\u7570\u5e38\u60c5\u6cc1\u3002<\/p>\n<h3 id=\"2-1-pl-sql%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%b5%90%e6%a7%8b-QEmjBuqWNi\">2.1 PL\/SQL\u7684\u57fa\u672c\u7d50\u69cb<\/h3>\n<pre><code>DECLARE\n   v_employee_name VARCHAR2(100);\nBEGIN\n   SELECT first_name INTO v_employee_name FROM employees WHERE employee_id = 101;\n   DBMS_OUTPUT.PUT_LINE('Employee Name: ' || v_employee_name);\nEND;<\/code><\/pre>\n<p>\u9019\u6bb5PL\/SQL\u4ee3\u78bc\u5f9eemployees\u8868\u4e2d\u67e5\u8a62\u54e1\u5de5ID\u70ba101\u7684\u54e1\u5de5\u59d3\u540d\uff0c\u4e26\u5c07\u5176\u8f38\u51fa\u3002<\/p>\n<h2 id=\"3-sqlplus-QEmjBuqWNi\">3. SQL*Plus<\/h2>\n<p>SQL*Plus\u662f\u4e00\u500b\u4ea4\u4e92\u5f0f\u7684\u67e5\u8a62\u5de5\u5177\uff0c\u5141\u8a31\u7528\u6236\u57f7\u884cSQL\u548cPL\/SQL\u8a9e\u53e5\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u500b\u547d\u4ee4\u884c\u754c\u9762\uff0c\u65b9\u4fbf\u7528\u6236\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u548c\u5831\u544a\u751f\u6210\u3002<\/p>\n<h3 id=\"3-1-sqlplus%e7%9a%84%e4%bd%bf%e7%94%a8%e7%a4%ba%e4%be%8b-QEmjBuqWNi\">3.1 SQL*Plus\u7684\u4f7f\u7528\u793a\u4f8b<\/h3>\n<pre><code>SET LINESIZE 100;\nCOLUMN first_name FORMAT A20;\nSELECT first_name, last_name FROM employees;<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u8a2d\u7f6e\u4e86\u8f38\u51fa\u884c\u7684\u5927\u5c0f\uff0c\u4e26\u683c\u5f0f\u5316\u4e86first_name\u5217\u7684\u986f\u793a\uff0c\u7136\u5f8c\u67e5\u8a62\u6240\u6709\u54e1\u5de5\u7684\u540d\u5b57\u548c\u59d3\u6c0f\u3002<\/p>\n<h2 id=\"4-oracle-apex%ef%bc%88%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e6%93%b4%e5%b1%95%ef%bc%89-QEmjBuqWNi\">4. Oracle APEX\uff08\u61c9\u7528\u7a0b\u5e8f\u64f4\u5c55\uff09<\/h2>\n<p>Oracle APEX\u662f\u4e00\u500b\u57fa\u65bcWeb\u7684\u958b\u767c\u74b0\u5883\uff0c\u5141\u8a31\u7528\u6236\u5feb\u901f\u69cb\u5efa\u6578\u64da\u9a45\u52d5\u7684\u61c9\u7528\u7a0b\u5e8f\u3002\u5b83\u4f7f\u7528PL\/SQL\u4f5c\u70ba\u5f8c\u7aef\u8a9e\u8a00\uff0c\u4e26\u63d0\u4f9b\u4e86\u8c50\u5bcc\u7684\u7528\u6236\u754c\u9762\u7d44\u4ef6\u3002<\/p>\n<h3 id=\"4-1-apex%e7%9a%84%e7%89%b9%e9%bb%9e-QEmjBuqWNi\">4.1 APEX\u7684\u7279\u9ede<\/h3>\n<ul>\n<li>\u5feb\u901f\u958b\u767c\uff1a\u4f7f\u7528\u62d6\u653e\u754c\u9762\u5feb\u901f\u69cb\u5efa\u61c9\u7528\u7a0b\u5e8f\u3002<\/li>\n<li>\u5b89\u5168\u6027\uff1a\u5167\u5efa\u7684\u5b89\u5168\u529f\u80fd\u4fdd\u8b77\u6578\u64da\u3002<\/li>\n<li>\u53ef\u64f4\u5c55\u6027\uff1a\u652f\u6301\u591a\u7a2e\u6578\u64da\u6e90\u548c\u96c6\u6210\u3002<\/li>\n<\/ul>\n<h2 id=\"5-oracle-java-stored-procedures-QEmjBuqWNi\">5. Oracle Java Stored Procedures<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u9084\u652f\u6301\u4f7f\u7528Java\u7de8\u5beb\u5b58\u5132\u904e\u7a0b\u3002\u9019\u4f7f\u5f97\u958b\u767c\u8005\u53ef\u4ee5\u5229\u7528Java\u7684\u5f37\u5927\u529f\u80fd\u4f86\u8655\u7406\u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u8907\u96dc\u8a08\u7b97\u6216\u8655\u7406\u6642\u3002<\/p>\n<h3 id=\"5-1-java%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e7%9a%84%e7%a4%ba%e4%be%8b-QEmjBuqWNi\">5.1 Java\u5b58\u5132\u904e\u7a0b\u7684\u793a\u4f8b<\/h3>\n<pre><code>CREATE OR REPLACE PROCEDURE my_java_procedure AS\n   LANGUAGE JAVA NAME 'MyJavaClass.myMethod()';<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5275\u5efa\u4e86\u4e00\u500bJava\u5b58\u5132\u904e\u7a0b\uff0c\u8a72\u904e\u7a0b\u8abf\u7528Java\u985e\u4e2d\u7684\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-QEmjBuqWNi\">\u7e3d\u7d50<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u7a0b\u5e8f\u8a2d\u8a08\u4e2d\u4f7f\u7528\u7684\u5c08\u7528\u8a9e\u8a00\u5305\u62ecSQL\u3001PL\/SQL\u3001SQL*Plus\u3001Oracle APEX\u548cJava\u5b58\u5132\u904e\u7a0b\u7b49\u3002\u9019\u4e9b\u8a9e\u8a00\u5404\u5177\u7279\u9ede\uff0c\u80fd\u5920\u6eff\u8db3\u4e0d\u540c\u7684\u958b\u767c\u9700\u6c42\u3002\u7121\u8ad6\u662f\u9032\u884c\u7c21\u55ae\u7684\u6578\u64da\u67e5\u8a62\u9084\u662f\u69cb\u5efa\u8907\u96dc\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u9019\u4e9b\u8a9e\u8a00\u90fd\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u652f\u6301\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u958b\u767c\u6709\u8208\u8da3\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u642d\u5efa\u60a8\u7684\u958b\u767c\u74b0\u5883\uff0c\u4eab\u53d7\u9ad8\u6548\u7a69\u5b9a\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Oracle\u6578\u64da\u5eab\u7a0b\u5e8f\u8a2d\u8a08\u7684\u5c08\u7528\u8a9e\u8a00\uff0c\u5305\u62ecPL\/SQL\u3001SQL\u548c\u5176\u4ed6\u76f8\u95dc\u6280\u8853\uff0c\u63d0\u5347\u6578\u64da\u8655\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-95564","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95564","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=95564"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95564\/revisions"}],"predecessor-version":[{"id":95565,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95564\/revisions\/95565"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=95564"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=95564"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=95564"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}