{"id":154481,"date":"2024-11-02T16:10:21","date_gmt":"2024-11-02T08:10:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/154481\/"},"modified":"2024-11-02T16:10:22","modified_gmt":"2024-11-02T08:10:22","slug":"%e5%b0%8d-db2-%e9%a9%85%e5%8b%95%e9%a1%9e%e5%9e%8b%e7%9a%84%e6%ad%a3%e7%a2%ba%e8%ac%9b%e8%bf%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/154481\/","title":{"rendered":"\u5c0d DB2 \u9a45\u52d5\u985e\u578b\u7684\u6b63\u78ba\u8b1b\u8ff0"},"content":{"rendered":"<h1 id=\"%e5%b0%8d-db2-%e9%a9%85%e5%8b%95%e9%a1%9e%e5%9e%8b%e7%9a%84%e6%ad%a3%e7%a2%ba%e8%ac%9b%e8%bf%b0-TyQcERXjcI\">\u5c0d DB2 \u9a45\u52d5\u985e\u578b\u7684\u6b63\u78ba\u8b1b\u8ff0<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002IBM \u7684 DB2 \u662f\u4e00\u6b3e\u529f\u80fd\u5f37\u5927\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u4f01\u696d\u7d1a\u61c9\u7528\u4e2d\u3002\u70ba\u4e86\u6709\u6548\u5730\u8207 DB2 \u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\uff0c\u958b\u767c\u8005\u9700\u8981\u4f7f\u7528\u9069\u7576\u7684\u9a45\u52d5\u7a0b\u5e8f\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e DB2 \u9a45\u52d5\u985e\u578b\u7684\u6b63\u78ba\u8b1b\u8ff0\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u9078\u64c7\u5408\u9069\u7684\u9a45\u52d5\u7a0b\u5e8f\u4ee5\u6eff\u8db3\u5176\u9700\u6c42\u3002<\/p>\n<h2 id=\"db2-%e9%a9%85%e5%8b%95%e9%a1%9e%e5%9e%8b%e6%a6%82%e8%bf%b0-TyQcERXjcI\">DB2 \u9a45\u52d5\u985e\u578b\u6982\u8ff0<\/h2>\n<p>DB2 \u63d0\u4f9b\u4e86\u591a\u7a2e\u9a45\u52d5\u7a0b\u5e8f\uff0c\u4ee5\u652f\u6301\u4e0d\u540c\u7684\u7de8\u7a0b\u8a9e\u8a00\u548c\u61c9\u7528\u5834\u666f\u3002\u4e3b\u8981\u7684\u9a45\u52d5\u985e\u578b\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>JDBC \u9a45\u52d5\u7a0b\u5e8f<\/strong><\/li>\n<li><strong>ODBC \u9a45\u52d5\u7a0b\u5e8f<\/strong><\/li>\n<li><strong>CLI \u9a45\u52d5\u7a0b\u5e8f<\/strong><\/li>\n<li><strong>.NET \u9a45\u52d5\u7a0b\u5e8f<\/strong><\/li>\n<\/ul>\n<h3 id=\"1-jdbc-%e9%a9%85%e5%8b%95%e7%a8%8b%e5%ba%8f-TyQcERXjcI\">1. JDBC \u9a45\u52d5\u7a0b\u5e8f<\/h3>\n<p>Java Database Connectivity (JDBC) \u9a45\u52d5\u7a0b\u5e8f\u662f\u7528\u65bc Java \u61c9\u7528\u7a0b\u5e8f\u8207 DB2 \u6578\u64da\u5eab\u4e4b\u9593\u7684\u9023\u63a5\u3002DB2 \u63d0\u4f9b\u4e86\u591a\u7a2e JDBC \u9a45\u52d5\u7a0b\u5e8f\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>Type 1 \u9a45\u52d5\u7a0b\u5e8f<\/strong>\uff08JDBC-ODBC \u6865\u63a5\uff09<\/li>\n<li><strong>Type 2 \u9a45\u52d5\u7a0b\u5e8f<\/strong>\uff08\u672c\u5730 API \u9a45\u52d5\uff09<\/li>\n<li><strong>Type 3 \u9a45\u52d5\u7a0b\u5e8f<\/strong>\uff08\u7db2\u7d61\u5354\u8b70\u9a45\u52d5\uff09<\/li>\n<li><strong>Type 4 \u9a45\u52d5\u7a0b\u5e8f<\/strong>\uff08\u7d14 Java \u9a45\u52d5\uff09<\/li>\n<\/ul>\n<p>\u5176\u4e2d\uff0cType 4 \u9a45\u52d5\u7a0b\u5e8f\u662f\u6700\u5e38\u7528\u7684\uff0c\u56e0\u70ba\u5b83\u4e0d\u9700\u8981\u5b89\u88dd\u4efb\u4f55\u672c\u5730\u5eab\uff0c\u4e26\u4e14\u80fd\u5920\u76f4\u63a5\u8207 DB2 \u6578\u64da\u5eab\u9032\u884c\u901a\u4fe1\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528 Type 4 \u9a45\u52d5\u7a0b\u5e8f\u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>import java.sql.Connection;\nimport java.sql.DriverManager;\nimport java.sql.SQLException;\n\npublic class DB2JDBCExample {\n    public static void main(String[] args) {\n        String url = \"jdbc:db2:\/\/localhost:50000\/YOURDB\";\n        String user = \"db2user\";\n        String password = \"db2password\";\n\n        try (Connection conn = DriverManager.getConnection(url, user, password)) {\n            System.out.println(\"\u6210\u529f\u9023\u63a5\u5230 DB2 \u6578\u64da\u5eab\uff01\");\n        } catch (SQLException e) {\n            e.printStackTrace();\n        }\n    }\n}\n<\/code><\/pre>\n<h3 id=\"2-odbc-%e9%a9%85%e5%8b%95%e7%a8%8b%e5%ba%8f-TyQcERXjcI\">2. ODBC \u9a45\u52d5\u7a0b\u5e8f<\/h3>\n<p>Open Database Connectivity (ODBC) \u9a45\u52d5\u7a0b\u5e8f\u5141\u8a31\u61c9\u7528\u7a0b\u5e8f\u4f7f\u7528 ODBC API \u8207 DB2 \u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u9019\u7a2e\u9a45\u52d5\u7a0b\u5e8f\u7279\u5225\u9069\u5408\u9700\u8981\u8207\u591a\u7a2e\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u7684\u61c9\u7528\u7a0b\u5e8f\u3002\u4f7f\u7528 ODBC \u9a45\u52d5\u7a0b\u5e8f\u7684\u57fa\u672c\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n<pre><code>#include &lt;sql.h&gt;\n#include &lt;sqlext.h&gt;\n\nSQLHENV henv;\nSQLHDBC hdbc;\nSQLRETURN ret;\n\n\/\/ \u521d\u59cb\u5316 ODBC \u74b0\u5883\nSQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &amp;henv);\nSQLSetEnvAttr(henv, SQL_ATTR_ODBC_VERSION, (SQLPOINTER)SQL_OV_ODBC3, 0);\nSQLAllocHandle(SQL_HANDLE_DBC, henv, &amp;hdbc);\n\n\/\/ \u9023\u63a5\u5230 DB2 \u6578\u64da\u5eab\nSQLCHAR *dsn = (SQLCHAR *)\"DSN=YOUR_DSN;UID=db2user;PWD=db2password;\";\nSQLDriverConnect(hdbc, NULL, dsn, SQL_NTS, NULL, 0, NULL, SQL_DRIVER_COMPLETE);\n<\/code><\/pre>\n<h3 id=\"3-cli-%e9%a9%85%e5%8b%95%e7%a8%8b%e5%ba%8f-TyQcERXjcI\">3. CLI \u9a45\u52d5\u7a0b\u5e8f<\/h3>\n<p>DB2 Command Line Interface (CLI) \u9a45\u52d5\u7a0b\u5e8f\u63d0\u4f9b\u4e86\u4e00\u500b\u547d\u4ee4\u884c\u754c\u9762\uff0c\u5141\u8a31\u7528\u6236\u76f4\u63a5\u8207 DB2 \u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002CLI \u9a45\u52d5\u7a0b\u5e8f\u9069\u5408\u9700\u8981\u9ad8\u6548\u57f7\u884c SQL \u67e5\u8a62\u7684\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n<h3 id=\"4-net-%e9%a9%85%e5%8b%95%e7%a8%8b%e5%ba%8f-TyQcERXjcI\">4. .NET \u9a45\u52d5\u7a0b\u5e8f<\/h3>\n<p>\u5c0d\u65bc\u4f7f\u7528 .NET \u5e73\u53f0\u7684\u958b\u767c\u8005\uff0cDB2 \u63d0\u4f9b\u4e86 .NET \u9a45\u52d5\u7a0b\u5e8f\uff0c\u5141\u8a31\u958b\u767c\u8005\u4f7f\u7528 C# \u7b49\u8a9e\u8a00\u8207 DB2 \u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u9019\u7a2e\u9a45\u52d5\u7a0b\u5e8f\u652f\u6301 ADO.NET \u548c Entity Framework\uff0c\u65b9\u4fbf\u958b\u767c\u8005\u9032\u884c\u6578\u64da\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e9%81%b8%e6%93%87%e5%90%88%e9%81%a9%e7%9a%84%e9%a9%85%e5%8b%95%e7%a8%8b%e5%ba%8f-TyQcERXjcI\">\u9078\u64c7\u5408\u9069\u7684\u9a45\u52d5\u7a0b\u5e8f<\/h2>\n<p>\u9078\u64c7\u5408\u9069\u7684 DB2 \u9a45\u52d5\u7a0b\u5e8f\u53d6\u6c7a\u65bc\u591a\u7a2e\u56e0\u7d20\uff0c\u5305\u62ec\u61c9\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u3001\u958b\u767c\u74b0\u5883\u4ee5\u53ca\u6027\u80fd\u8981\u6c42\u3002\u958b\u767c\u8005\u61c9\u6839\u64da\u5177\u9ad4\u60c5\u6cc1\u9078\u64c7\u6700\u9069\u5408\u7684\u9a45\u52d5\u7a0b\u5e8f\uff0c\u4ee5\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-TyQcERXjcI\">\u7e3d\u7d50<\/h2>\n<p>DB2 \u63d0\u4f9b\u4e86\u591a\u7a2e\u9a45\u52d5\u7a0b\u5e8f\uff0c\u4ee5\u652f\u6301\u4e0d\u540c\u7684\u958b\u767c\u9700\u6c42\u548c\u74b0\u5883\u3002\u7121\u8ad6\u662f JDBC\u3001ODBC\u3001CLI \u9084\u662f .NET \u9a45\u52d5\u7a0b\u5e8f\uff0c\u958b\u767c\u8005\u90fd\u61c9\u6839\u64da\u5177\u9ad4\u7684\u61c9\u7528\u5834\u666f\u9078\u64c7\u5408\u9069\u7684\u9a45\u52d5\u7a0b\u5e8f\u3002\u4e86\u89e3\u9019\u4e9b\u9a45\u52d5\u7a0b\u5e8f\u7684\u7279\u6027\u548c\u4f7f\u7528\u65b9\u6cd5\uff0c\u5c07\u6709\u52a9\u65bc\u958b\u767c\u8005\u66f4\u9ad8\u6548\u5730\u8207 DB2 \u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684 DB2 \u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3DB2\u9a45\u52d5\u985e\u578b\u7684\u6b63\u78ba\u8b1b\u8ff0\uff0c\u638c\u63e1\u5176\u7279\u6027\u8207\u61c9\u7528\uff0c\u63d0\u5347\u6578\u64da\u5eab\u7ba1\u7406\u8207\u6027\u80fd\u512a\u5316\u80fd\u529b\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-154481","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154481","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=154481"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154481\/revisions"}],"predecessor-version":[{"id":154482,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154481\/revisions\/154482"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=154481"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=154481"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=154481"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}