{"id":199824,"date":"2025-05-06T10:59:10","date_gmt":"2025-05-06T02:59:10","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199824\/"},"modified":"2025-05-06T10:59:10","modified_gmt":"2025-05-06T02:59:10","slug":"%e4%bd%bf%e7%94%a8oracle-api%e7%9a%84%e6%a6%82%e8%a6%81%e4%b8%8e%e6%95%b0%e6%8d%ae%e6%8e%a5%e5%8f%a3%e6%8a%80%e6%9c%af%e6%8e%a2%e7%a9%b6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199824\/","title":{"rendered":"\u4f7f\u7528Oracle API\u7684\u6982\u8981\u4e0e\u6570\u636e\u63a5\u53e3\u6280\u672f\u63a2\u7a76"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u4f7f\u7528Oracle API\u7684\u6982\u8981\u4e0e\u6570\u636e\u63a5\u53e3\u6280\u672f\u63a2\u7a76<\/h1>\n<p>\u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300a\u4f7f\u7528Oracle API\u7684\u6982\u8981\u4e0e\u6570\u636e\u63a5\u53e3\u6280\u672f\u63a2\u7a76\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002<\/p>\n<p>Oracle\u662f\u4e00\u5bb6\u5168\u7403\u77e5\u540d\u7684\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u63d0\u4f9b\u5546\uff0c\u5176API\uff08Application Programming Interface\uff0c\u5e94\u7528\u7a0b\u5e8f\u63a5\u53e3\uff09\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u8f7b\u677e\u5730\u4e0eOracle\u6570\u636e\u5e93\u8fdb\u884c\u4ea4\u4e92\u548c\u96c6\u6210\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8Oracle API\u7684\u4f7f\u7528\u6307\u5357\uff0c\u5411\u8bfb\u8005\u5c55\u793a\u5982\u4f55\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u5229\u7528\u6570\u636e\u63a5\u53e3\u6280\u672f\uff0c\u540c\u65f6\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<h3>1. Oracle API\u6982\u8ff0<\/h3>\n<p>Oracle\u63d0\u4f9b\u4e86\u591a\u79cdAPI\u4f9b\u5f00\u53d1\u4eba\u5458\u4f7f\u7528\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>JDBC API\uff1aJava Database Connectivity API\uff0c\u9002\u7528\u4e8eJava\u5f00\u53d1\u8005\uff0c\u7528\u4e8e\u8fde\u63a5\u548c\u64cd\u4f5cOracle\u6570\u636e\u5e93\u3002<\/li>\n<li>PL\/SQL API\uff1a\u9002\u7528\u4e8e\u4f7f\u7528Oracle\u7684\u5b58\u50a8\u8fc7\u7a0b\u548c\u51fd\u6570\u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u5f00\u53d1\u4eba\u5458\u3002<\/li>\n<li>REST API\uff1a\u901a\u8fc7HTTP\u534f\u8bae\uff0c\u4f7f\u7528RESTful\u98ce\u683c\u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c\u3002<\/li>\n<li>Oracle Call Interface\uff08OCI\uff09\uff1a\u9488\u5bf9C\/C++\u5f00\u53d1\u8005\u63d0\u4f9b\u7684\u57fa\u4e8e\u8fc7\u7a0b\u7684API\u3002<\/li>\n<\/ul>\n<h3>2. Oracle API\u7684\u4f7f\u7528\u6307\u5357<\/h3>\n<h4>2.1 JDBC API<\/h4>\n<p>JDBC API\u662f\u8fde\u63a5Java\u5e94\u7528\u7a0b\u5e8f\u4e0eOracle\u6570\u636e\u5e93\u7684\u6807\u51c6\u63a5\u53e3\u4e4b\u4e00\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u4f7f\u7528JDBC API\u8fde\u63a5\u5230Oracle\u6570\u636e\u5e93\u5e76\u6267\u884c\u67e5\u8be2\u64cd\u4f5c\uff1a<\/p>\n<pre>import java.sql.*;\n\npublic class OracleJDBCExample {\n    public static void main(String[] args) {\n        String url = \"jdbc:oracle:thin:@localhost:1521:ORCL\";\n        String user = \"username\";\n        String password = \"password\";\n        \n        try {\n            Connection conn = DriverManager.getConnection(url, user, password);\n            Statement stmt = conn.createStatement();\n            ResultSet rs = stmt.executeQuery(\"SELECT * FROM employees\");\n            \n            while (rs.next()) {\n                System.out.println(rs.getString(\"employee_name\"));\n            }\n            \n            conn.close();\n        } catch (SQLException e) {\n            e.printStackTrace();\n        }\n    }\n}<\/pre>\n<h4>2.2 PL\/SQL API<\/h4>\n<p>\u5982\u679c\u60a8\u4e60\u60ef\u4f7f\u7528Oracle\u7684\u5b58\u50a8\u8fc7\u7a0b\u548c\u51fd\u6570\u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c\uff0c\u53ef\u4ee5\u4f7f\u7528PL\/SQL API\u6765\u8c03\u7528\u8fd9\u4e9b\u8fc7\u7a0b\u548c\u51fd\u6570\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684PL\/SQL API\u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u8c03\u7528\u4e00\u4e2a\u5b58\u50a8\u8fc7\u7a0b\uff1a<\/p>\n<pre>CREATE OR REPLACE PROCEDURE get_employee_details (employee_id IN NUMBER)\nIS\n    employee_name employees.employee_name%TYPE;\nBEGIN\n    SELECT employee_name INTO employee_name\n    FROM employees\n    WHERE employee_id = employee_id;\n    \n    DBMS_OUTPUT.PUT_LINE('Employee Name: ' || employee_name);\nEND;<\/pre>\n<h4>2.3 REST API<\/h4>\n<p>Oracle\u8fd8\u63d0\u4f9b\u4e86REST API\u6765\u5b9e\u73b0\u5bf9\u6570\u636e\u5e93\u7684\u64cd\u4f5c\u3002\u901a\u8fc7HTTP\u8bf7\u6c42\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528RESTful\u98ce\u683c\u7684API\u6267\u884cCRUD\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684REST API\u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u4f7f\u7528REST API\u67e5\u8be2\u5458\u5de5\u4fe1\u606f\uff1a<\/p>\n<pre>GET \/api\/employees\n\nResponse:\n{\n    \"employees\": [\n        {\n            \"id\": 1,\n            \"name\": \"Alice\",\n            \"department\": \"IT\"\n        },\n        {\n            \"id\": 2,\n            \"name\": \"Bob\",\n            \"department\": \"HR\"\n        }\n    ]\n}<\/pre>\n<h4>2.4 OCI API<\/h4>\n<p>OCI\u662fOracle Call Interface\u7684\u7f29\u5199\uff0c\u662f\u9488\u5bf9C\/C++\u5f00\u53d1\u8005\u7684API\uff0c\u63d0\u4f9b\u4e86\u5bf9Oracle\u6570\u636e\u5e93\u7684\u5e95\u5c42\u8bbf\u95ee\u80fd\u529b\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684OCI API\u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u8fde\u63a5\u5230Oracle\u6570\u636e\u5e93\u5e76\u6267\u884c\u67e5\u8be2\u64cd\u4f5c\uff1a<\/p>\n<pre>#include &lt;stdio.h&gt;\n#include &lt;oci.h&gt;\n\nint main() {\n    OCIEnv *env;\n    OCIError *err;\n    OCIServer *srv;\n    OCISvcCtx *svc;\n    OCIStmt *stmt;\n    \n    \/\/ Initialize OCI environment and connect to database\n    \n    \/\/ Prepare and execute SQL statement\n    \n    \/\/ Process query results\n    \n    \/\/ Clean up resources\n    \n    return 0;\n}<\/pre>\n<h3>\u7ed3\u8bed<\/h3>\n<p>\u672c\u6587\u6df1\u5165\u63a2\u8ba8\u4e86Oracle API\u7684\u4f7f\u7528\u6307\u5357\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u4e0d\u540c\u7c7b\u578b\u7684API\u4e0eOracle\u6570\u636e\u5e93\u8fdb\u884c\u4ea4\u4e92\u548c\u96c6\u6210\u3002\u65e0\u8bba\u60a8\u662fJava\u5f00\u53d1\u8005\u3001PL\/SQL\u5f00\u53d1\u8005\u3001REST API\u4f7f\u7528\u8005\u8fd8\u662fC\/C++\u5f00\u53d1\u8005\uff0c\u90fd\u53ef\u4ee5\u6839\u636e\u672c\u6587\u63d0\u4f9b\u7684\u5177\u4f53\u4ee3\u7801\u793a\u4f8b\uff0c\u8f7b\u677e\u5730\u5229\u7528Oracle API\u8fdb\u884c\u6570\u636e\u64cd\u4f5c\u3002\u5e0c\u671b\u672c\u6587\u80fd\u4e3a\u8bfb\u8005\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u63d0\u4f9b\u5e2e\u52a9\uff0c\u8fdb\u4e00\u6b65\u63a2\u7d22\u548c\u5e94\u7528Oracle\u7684API\u6280\u670b\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\u4e3b\u673a\u5b9d\u8d1d\uff01\u66f4\u591a\u5173\u4e8e\u6570\u636e\u5e93\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u3002<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Oracle API\u7684\u6982\u8981\u4e0e&#46;&#46;&#46;<\/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-199824","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199824","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=199824"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199824\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199824"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199824"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199824"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}