{"id":60311,"date":"2024-10-13T01:48:17","date_gmt":"2024-10-12T17:48:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60311\/"},"modified":"2024-10-13T01:48:17","modified_gmt":"2024-10-12T17:48:17","slug":"db2-jdbc%e9%80%a3%e6%8e%a5%e6%96%b9%e6%b3%95%e8%88%87%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e4%bb%a3%e7%a2%bc%e7%9a%84%e6%8f%8f%e8%bf%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60311\/","title":{"rendered":"DB2 JDBC\u9023\u63a5\u65b9\u6cd5\u8207\u61c9\u7528\u7a0b\u5e8f\u4ee3\u78bc\u7684\u63cf\u8ff0"},"content":{"rendered":"<h1 id=\"db2-jdbc%e9%80%a3%e6%8e%a5%e6%96%b9%e6%b3%95%e8%88%87%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e4%bb%a3%e7%a2%bc%e7%9a%84%e6%8f%8f%e8%bf%b0-ZNfibTupuD\">DB2 JDBC\u9023\u63a5\u65b9\u6cd5\u8207\u61c9\u7528\u7a0b\u5e8f\u4ee3\u78bc\u7684\u63cf\u8ff0<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u9023\u63a5\u548c\u64cd\u4f5c\u662f\u61c9\u7528\u7a0b\u5e8f\u958b\u767c\u4e2d\u81f3\u95dc\u91cd\u8981\u7684\u4e00\u90e8\u5206\u3002IBM\u7684DB2\u6578\u64da\u5eab\u662f\u4e00\u500b\u5f37\u5927\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u4f01\u696d\u74b0\u5883\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528JDBC\uff08Java Database Connectivity\uff09\u9023\u63a5\u5230DB2\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u61c9\u7528\u7a0b\u5e8f\u4ee3\u78bc\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afjdbc%ef%bc%9f-ZNfibTupuD\">\u4ec0\u9ebc\u662fJDBC\uff1f<\/h2>\n<p>JDBC\u662f\u4e00\u500bJava API\uff0c\u5141\u8a31Java\u61c9\u7528\u7a0b\u5e8f\u8207\u5404\u7a2e\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u7d44\u6a19\u6e96\u7684\u63a5\u53e3\uff0c\u4f7f\u958b\u767c\u8005\u80fd\u5920\u57f7\u884cSQL\u67e5\u8a62\u3001\u66f4\u65b0\u6578\u64da\u548c\u8655\u7406\u7d50\u679c\u96c6\u3002JDBC\u7684\u4e3b\u8981\u512a\u52e2\u5728\u65bc\u5176\u5e73\u53f0\u7368\u7acb\u6027\u548c\u8207\u591a\u7a2e\u6578\u64da\u5eab\u7684\u517c\u5bb9\u6027\u3002<\/p>\n<h2 id=\"db2-jdbc%e9%a9%85%e5%8b%95%e7%a8%8b%e5%ba%8f-ZNfibTupuD\">DB2 JDBC\u9a45\u52d5\u7a0b\u5e8f<\/h2>\n<p>\u8981\u9023\u63a5\u5230DB2\u6578\u64da\u5eab\uff0c\u9996\u5148\u9700\u8981\u4e0b\u8f09\u4e26\u914d\u7f6eDB2 JDBC\u9a45\u52d5\u7a0b\u5e8f\u3002IBM\u63d0\u4f9b\u4e86\u591a\u7a2e\u7248\u672c\u7684JDBC\u9a45\u52d5\u7a0b\u5e8f\uff0c\u6700\u5e38\u7528\u7684\u662f\u201cdb2jcc.jar\u201d\u3002\u9019\u500b\u9a45\u52d5\u7a0b\u5e8f\u652f\u6301JDBC 4.0\u53ca\u4ee5\u4e0a\u7248\u672c\uff0c\u4e26\u4e14\u80fd\u5920\u8207DB2\u7684\u5404\u7a2e\u7248\u672c\u517c\u5bb9\u3002<\/p>\n<h3 id=\"%e4%b8%8b%e8%bc%89%e9%a9%85%e5%8b%95%e7%a8%8b%e5%ba%8f-ZNfibTupuD\">\u4e0b\u8f09\u9a45\u52d5\u7a0b\u5e8f<\/h3>\n<ul>\n<li>\u8a2a\u554fIBM\u7684\u5b98\u65b9\u7db2\u7ad9\uff0c\u627e\u5230DB2\u7684\u4e0b\u8f09\u9801\u9762\u3002<\/li>\n<li>\u9078\u64c7\u9069\u5408\u60a8DB2\u7248\u672c\u7684JDBC\u9a45\u52d5\u7a0b\u5e8f\u3002<\/li>\n<li>\u4e0b\u8f09\u4e26\u5c07\u9a45\u52d5\u7a0b\u5e8f\u653e\u7f6e\u5728\u60a8\u7684Java\u9805\u76ee\u4e2d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%bb%ba%e7%ab%8bdb2-jdbc%e9%80%a3%e6%8e%a5-ZNfibTupuD\">\u5efa\u7acbDB2 JDBC\u9023\u63a5<\/h2>\n<p>\u5728Java\u61c9\u7528\u7a0b\u5e8f\u4e2d\u5efa\u7acbDB2 JDBC\u9023\u63a5\u7684\u57fa\u672c\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u52a0\u8f09JDBC\u9a45\u52d5\u7a0b\u5e8f\u3002<\/li>\n<li>\u5efa\u7acb\u9023\u63a5\u5b57\u7b26\u4e32\u3002<\/li>\n<li>\u4f7f\u7528DriverManager\u7372\u53d6\u9023\u63a5\u3002<\/li>\n<\/ol>\n<h3 id=\"%e9%80%a3%e6%8e%a5%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-ZNfibTupuD\">\u9023\u63a5\u4ee3\u78bc\u793a\u4f8b<\/h3>\n<pre><code>import java.sql.Connection;\nimport java.sql.DriverManager;\nimport java.sql.SQLException;\n\npublic class DB2Connection {\n    public static void main(String[] args) {\n        String url = \"jdbc:db2:\/\/localhost:50000\/YOUR_DATABASE\";\n        String user = \"YOUR_USERNAME\";\n        String password = \"YOUR_PASSWORD\";\n\n        Connection connection = null;\n\n        try {\n            \/\/ \u52a0\u8f09DB2 JDBC\u9a45\u52d5\u7a0b\u5e8f\n            Class.forName(\"com.ibm.db2.jcc.DB2Driver\");\n            \/\/ \u7372\u53d6\u9023\u63a5\n            connection = DriverManager.getConnection(url, user, password);\n            System.out.println(\"\u6210\u529f\u9023\u63a5\u5230DB2\u6578\u64da\u5eab\uff01\");\n        } catch (ClassNotFoundException e) {\n            System.err.println(\"\u627e\u4e0d\u5230DB2\u9a45\u52d5\u7a0b\u5e8f\uff1a\" + e.getMessage());\n        } catch (SQLException e) {\n            System.err.println(\"\u9023\u63a5\u5931\u6557\uff1a\" + e.getMessage());\n        } finally {\n            try {\n                if (connection != null) {\n                    connection.close();\n                }\n            } catch (SQLException e) {\n                System.err.println(\"\u95dc\u9589\u9023\u63a5\u5931\u6557\uff1a\" + e.getMessage());\n            }\n        }\n    }\n}<\/code><\/pre>\n<h2 id=\"%e5%9f%b7%e8%a1%8csql%e6%9f%a5%e8%a9%a2-ZNfibTupuD\">\u57f7\u884cSQL\u67e5\u8a62<\/h2>\n<p>\u4e00\u65e6\u6210\u529f\u9023\u63a5\u5230DB2\u6578\u64da\u5eab\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528JDBC\u57f7\u884cSQL\u67e5\u8a62\u3002\u4ee5\u4e0b\u662f\u57f7\u884c\u67e5\u8a62\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u5275\u5efaStatement\u5c0d\u8c61\u3002<\/li>\n<li>\u57f7\u884c\u67e5\u8a62\u4e26\u7372\u53d6\u7d50\u679c\u96c6\u3002<\/li>\n<li>\u8655\u7406\u7d50\u679c\u96c6\u3002<\/li>\n<\/ol>\n<h3 id=\"%e6%9f%a5%e8%a9%a2%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-ZNfibTupuD\">\u67e5\u8a62\u4ee3\u78bc\u793a\u4f8b<\/h3>\n<pre><code>import java.sql.Connection;\nimport java.sql.DriverManager;\nimport java.sql.ResultSet;\nimport java.sql.SQLException;\nimport java.sql.Statement;\n\npublic class DB2Query {\n    public static void main(String[] args) {\n        String url = \"jdbc:db2:\/\/localhost:50000\/YOUR_DATABASE\";\n        String user = \"YOUR_USERNAME\";\n        String password = \"YOUR_PASSWORD\";\n\n        Connection connection = null;\n\n        try {\n            Class.forName(\"com.ibm.db2.jcc.DB2Driver\");\n            connection = DriverManager.getConnection(url, user, password);\n            Statement statement = connection.createStatement();\n            String sql = \"SELECT * FROM YOUR_TABLE\";\n            ResultSet resultSet = statement.executeQuery(sql);\n\n            while (resultSet.next()) {\n                System.out.println(\"\u52171: \" + resultSet.getString(1));\n                System.out.println(\"\u52172: \" + resultSet.getString(2));\n            }\n        } catch (ClassNotFoundException | SQLException e) {\n            System.err.println(\"\u932f\u8aa4\uff1a\" + e.getMessage());\n        } finally {\n            try {\n                if (connection != null) {\n                    connection.close();\n                }\n            } catch (SQLException e) {\n                System.err.println(\"\u95dc\u9589\u9023\u63a5\u5931\u6557\uff1a\" + e.getMessage());\n            }\n        }\n    }\n}<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ZNfibTupuD\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528JDBC\u9023\u63a5\u5230DB2\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u4e86\u76f8\u61c9\u7684\u4ee3\u78bc\u793a\u4f8b\u3002\u901a\u904e\u6b63\u78ba\u914d\u7f6eJDBC\u9a45\u52d5\u7a0b\u5e8f\u548c\u4f7f\u7528Java\u4ee3\u78bc\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u8207DB2\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u548c\u9023\u63a5\u65b9\u5f0f\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22DB2 JDBC\u9023\u63a5\u65b9\u6cd5\u53ca\u61c9\u7528\u7a0b\u5e8f\u4ee3\u78bc\u793a\u4f8b\uff0c\u8f15\u9b06\u5be6\u73fe\u6578\u64da\u5eab\u4ea4\u4e92\u8207\u64cd\u4f5c\u3002<\/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-60311","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60311","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=60311"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60311\/revisions"}],"predecessor-version":[{"id":60312,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60311\/revisions\/60312"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=60311"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=60311"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=60311"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}