{"id":171783,"date":"2024-11-07T07:37:18","date_gmt":"2024-11-06T23:37:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171783\/"},"modified":"2024-11-07T07:37:19","modified_gmt":"2024-11-06T23:37:19","slug":"%e8%bc%95%e9%ac%86%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e8%ae%80%e5%8f%96%ef%bc%9aoracle%e6%95%b8%e6%93%9a%e5%ba%ab%e6%8c%87%e5%8d%97-oracle-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%ae%80%e5%8f%96%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171783\/","title":{"rendered":"\u8f15\u9b06\u5be6\u73fe\u6578\u64da\u8b80\u53d6\uff1aOracle\u6578\u64da\u5eab\u6307\u5357 (oracle \u6578\u64da\u5eab\u8b80\u53d6\u6578\u64da)"},"content":{"rendered":"<h1 id=\"%e8%bc%95%e9%ac%86%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e8%ae%80%e5%8f%96%ef%bc%9aoracle%e6%95%b8%e6%93%9a%e5%ba%ab%e6%8c%87%e5%8d%97-qBGlVaLNzh\">\u8f15\u9b06\u5be6\u73fe\u6578\u64da\u8b80\u53d6\uff1aOracle\u6578\u64da\u5eab\u6307\u5357<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\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\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u884c\u696d\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u8f15\u9b06\u5be6\u73feOracle\u6578\u64da\u5eab\u7684\u6578\u64da\u8b80\u53d6\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e6%a6%82%e8%bf%b0-qBGlVaLNzh\">Oracle\u6578\u64da\u5eab\u6982\u8ff0<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u662f\u4e00\u500b\u591a\u7528\u6236\u7684\u6578\u64da\u5eab\u7cfb\u7d71\uff0c\u652f\u6301SQL\uff08\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09\u4f86\u9032\u884c\u6578\u64da\u7684\u67e5\u8a62\u548c\u64cd\u4f5c\u3002\u5b83\u7684\u67b6\u69cb\u8a2d\u8a08\u4f7f\u5f97\u6578\u64da\u7684\u5b58\u5132\u548c\u6aa2\u7d22\u8b8a\u5f97\u9ad8\u6548\u4e14\u53ef\u9760\u3002Oracle\u6578\u64da\u5eab\u7684\u4e3b\u8981\u7d44\u4ef6\u5305\u62ec\u6578\u64da\u5eab\u5be6\u4f8b\u3001\u6578\u64da\u6587\u4ef6\u3001\u63a7\u5236\u6587\u4ef6\u548c\u65e5\u8a8c\u6587\u4ef6\u7b49\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e8%ae%80%e5%8f%96%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-qBGlVaLNzh\">\u6578\u64da\u8b80\u53d6\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0c\u6578\u64da\u8b80\u53d6\u4e3b\u8981\u662f\u6307\u5f9e\u6578\u64da\u8868\u4e2d\u6aa2\u7d22\u6578\u64da\u3002\u9019\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u5f0f\u5be6\u73fe\uff0c\u5305\u62ec\u4f7f\u7528SQL\u67e5\u8a62\u3001PL\/SQL\u7a0b\u5e8f\u548cOracle\u63d0\u4f9b\u7684API\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6578\u64da\u8b80\u53d6\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8sql%e6%9f%a5%e8%a9%a2-qBGlVaLNzh\">1. \u4f7f\u7528SQL\u67e5\u8a62<\/h3>\n<p>SQL\u67e5\u8a62\u662f\u5f9eOracle\u6578\u64da\u5eab\u4e2d\u8b80\u53d6\u6578\u64da\u7684\u6700\u57fa\u672c\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684SQL\u67e5\u8a62\u793a\u4f8b\uff1a<\/p>\n<pre><code>SELECT * FROM employees WHERE department_id = 10;<\/code><\/pre>\n<p>\u9019\u689d\u67e5\u8a62\u5c07\u5f9e\u201cemployees\u201d\u8868\u4e2d\u6aa2\u7d22\u6240\u6709\u90e8\u9580ID\u70ba10\u7684\u54e1\u5de5\u4fe1\u606f\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8pl-sql-qBGlVaLNzh\">2. \u4f7f\u7528PL\/SQL<\/h3>\n<p>PL\/SQL\u662fOracle\u7684\u904e\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u5141\u8a31\u7528\u6236\u7de8\u5beb\u66f4\u8907\u96dc\u7684\u6578\u64da\u64cd\u4f5c\u908f\u8f2f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528PL\/SQL\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>DECLARE\n    v_employee_name employees.first_name%TYPE;\nBEGIN\n    SELECT first_name INTO v_employee_name\n    FROM employees\n    WHERE employee_id = 100;\n    DBMS_OUTPUT.PUT_LINE('Employee Name: ' || v_employee_name);\nEND;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528PL\/SQL\u5f9e\u201cemployees\u201d\u8868\u4e2d\u6aa2\u7d22\u54e1\u5de5ID\u70ba100\u7684\u54e1\u5de5\u59d3\u540d\uff0c\u4e26\u5c07\u5176\u8f38\u51fa\u5230\u63a7\u5236\u53f0\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8oracle-api-qBGlVaLNzh\">3. \u4f7f\u7528Oracle API<\/h3>\n<p>Oracle\u9084\u63d0\u4f9b\u4e86\u591a\u7a2eAPI\u4f86\u9032\u884c\u6578\u64da\u8b80\u53d6\uff0c\u4f8b\u5982JDBC\uff08Java Database Connectivity\uff09\u548cODBC\uff08Open Database Connectivity\uff09\u3002\u9019\u4e9bAPI\u5141\u8a31\u958b\u767c\u8005\u5728\u4e0d\u540c\u7684\u7de8\u7a0b\u8a9e\u8a00\u4e2d\u8207Oracle\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002<\/p>\n<h4 id=\"jdbc%e7%a4%ba%e4%be%8b-qBGlVaLNzh\">JDBC\u793a\u4f8b<\/h4>\n<pre><code>import java.sql.*;\n\npublic class OracleJDBCExample {\n    public static void main(String[] args) {\n        String jdbcUrl = \"jdbc:oracle:thin:@localhost:1521:xe\";\n        String username = \"your_username\";\n        String password = \"your_password\";\n\n        try (Connection connection = DriverManager.getConnection(jdbcUrl, username, password);\n             Statement statement = connection.createStatement()) {\n\n            String sql = \"SELECT * FROM employees\";\n            ResultSet resultSet = statement.executeQuery(sql);\n\n            while (resultSet.next()) {\n                System.out.println(\"Employee ID: \" + resultSet.getInt(\"employee_id\"));\n                System.out.println(\"Employee Name: \" + resultSet.getString(\"first_name\"));\n            }\n        } catch (SQLException e) {\n            e.printStackTrace();\n        }\n    }\n}<\/code><\/pre>\n<p>\u9019\u6bb5Java\u4ee3\u78bc\u793a\u7bc4\u4e86\u5982\u4f55\u4f7f\u7528JDBC\u5f9eOracle\u6578\u64da\u5eab\u4e2d\u8b80\u53d6\u6578\u64da\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e8%ae%80%e5%8f%96%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-qBGlVaLNzh\">\u6578\u64da\u8b80\u53d6\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li><strong>\u4f7f\u7528\u7d22\u5f15\uff1a<\/strong>\u70ba\u7d93\u5e38\u67e5\u8a62\u7684\u5217\u5275\u5efa\u7d22\u5f15\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<li><strong>\u9650\u5236\u8fd4\u56de\u7684\u6578\u64da\u91cf\uff1a<\/strong>\u4f7f\u7528WHERE\u5b50\u53e5\u4f86\u9650\u5236\u67e5\u8a62\u7d50\u679c\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u50b3\u8f38\u3002<\/li>\n<li><strong>\u4f7f\u7528\u6279\u91cf\u8655\u7406\uff1a<\/strong>\u5c0d\u65bc\u5927\u91cf\u6578\u64da\u7684\u8b80\u53d6\uff0c\u8003\u616e\u4f7f\u7528\u6279\u91cf\u8655\u7406\u4f86\u63d0\u9ad8\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-qBGlVaLNzh\">\u7e3d\u7d50<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u63d0\u4f9b\u4e86\u591a\u7a2e\u9748\u6d3b\u7684\u65b9\u5f0f\u4f86\u5be6\u73fe\u6578\u64da\u8b80\u53d6\uff0c\u7121\u8ad6\u662f\u901a\u904eSQL\u67e5\u8a62\u3001PL\/SQL\u9084\u662fAPI\uff0c\u958b\u767c\u8005\u90fd\u80fd\u5920\u6839\u64da\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u65b9\u6cd5\u3002\u638c\u63e1\u9019\u4e9b\u6280\u8853\u4e0d\u50c5\u80fd\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\uff0c\u9084\u80fd\u70ba\u6578\u64da\u5206\u6790\u548c\u696d\u52d9\u6c7a\u7b56\u63d0\u4f9b\u6709\u529b\u652f\u6301\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684Oracle\u6578\u64da\u5eab\uff0c\u4eab\u53d7\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u9ad4\u9a57\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8f15\u9b06\u5be6\u73fe\u6578\u64da\u8b80\u53d6\uff0c\u638c\u63e1Oracle\u6578\u64da\u5eab\u7684\u6280\u5de7\u8207\u65b9\u6cd5\uff0c\u5feb\u901f\u7372\u53d6\u6240\u9700\u6578\u64da\uff0c\u63d0\u5347\u5de5\u4f5c\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-171783","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171783","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=171783"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171783\/revisions"}],"predecessor-version":[{"id":171784,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171783\/revisions\/171784"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=171783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=171783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=171783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}