{"id":61899,"date":"2024-10-13T14:35:24","date_gmt":"2024-10-13T06:35:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/61899\/"},"modified":"2024-10-13T14:35:24","modified_gmt":"2024-10-13T06:35:24","slug":"java%e8%aa%bf%e7%94%a8oracle%e5%87%bd%e6%95%b8%e7%9a%84%e5%85%a9%e7%a8%ae%e6%83%85%e6%b3%81","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/61899\/","title":{"rendered":"Java\u8abf\u7528Oracle\u51fd\u6578\u7684\u5169\u7a2e\u60c5\u6cc1"},"content":{"rendered":"

Java\u8abf\u7528Oracle\u51fd\u6578\u7684\u5169\u7a2e\u60c5\u6cc1<\/h1>\n

\u5728\u73fe\u4ee3\u61c9\u7528\u958b\u767c\u4e2d\uff0cJava\u8207\u6578\u64da\u5eab\u7684\u4ea4\u4e92\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u7279\u5225\u662f\u7576\u4f7f\u7528Oracle\u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u7d93\u5e38\u9700\u8981\u8abf\u7528Oracle\u7684\u5b58\u5132\u51fd\u6578\u4f86\u57f7\u884c\u7279\u5b9a\u7684\u696d\u52d9\u908f\u8f2f\u3002\u672c\u6587\u5c07\u63a2\u8a0eJava\u8abf\u7528Oracle\u51fd\u6578\u7684\u5169\u7a2e\u4e3b\u8981\u60c5\u6cc1\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u793a\u4f8b\u4ee3\u78bc\u3002<\/p>\n

\u60c5\u6cc1\u4e00\uff1a\u4f7f\u7528JDBC\u8abf\u7528Oracle\u51fd\u6578<\/h2>\n

Java Database Connectivity\uff08JDBC\uff09\u662f\u4e00\u500bJava API\uff0c\u5141\u8a31Java\u61c9\u7528\u7a0b\u5e8f\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u901a\u904eJDBC\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u8abf\u7528Oracle\u7684\u5b58\u5132\u51fd\u6578\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528JDBC\u8abf\u7528Oracle\u51fd\u6578\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n

    \n
  1. \u52a0\u8f09Oracle JDBC\u9a45\u52d5\u3002<\/li>\n
  2. \u5efa\u7acb\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\u3002<\/li>\n
  3. \u5275\u5efaCallableStatement\u5c0d\u8c61\u3002<\/li>\n
  4. \u8a2d\u7f6e\u8f38\u5165\u53c3\u6578\uff08\u5982\u679c\u6709\uff09\u3002<\/li>\n
  5. \u8a3b\u660e\u8f38\u51fa\u53c3\u6578\u3002<\/li>\n
  6. \u57f7\u884c\u51fd\u6578\u3002<\/li>\n
  7. \u8655\u7406\u7d50\u679c\u3002<\/li>\n<\/ol>\n

    \u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\u4ee3\u78bc\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528JDBC\u8abf\u7528Oracle\u51fd\u6578\uff1a<\/p>\n

    import java.sql.*;\n\npublic class OracleFunctionExample {\n    public static void main(String[] args) {\n        Connection conn = null;\n        CallableStatement cstmt = null;\n\n        try {\n            \/\/ \u52a0\u8f09Oracle JDBC\u9a45\u52d5\n            Class.forName(\"oracle.jdbc.driver.OracleDriver\");\n            \/\/ \u5efa\u7acb\u9023\u63a5\n            conn = DriverManager.getConnection(\"jdbc:oracle:thin:@localhost:1521:xe\", \"username\", \"password\");\n            \/\/ \u5275\u5efaCallableStatement\n            cstmt = conn.prepareCall(\"{? = call my_function(?)}\");\n            \/\/ \u8a2d\u7f6e\u8f38\u5165\u53c3\u6578\n            cstmt.setInt(2, 10);\n            \/\/ \u8a3b\u660e\u8f38\u51fa\u53c3\u6578\n            cstmt.registerOutParameter(1, Types.INTEGER);\n            \/\/ \u57f7\u884c\u51fd\u6578\n            cstmt.execute();\n            \/\/ \u7372\u53d6\u7d50\u679c\n            int result = cstmt.getInt(1);\n            System.out.println(\"Function result: \" + result);\n        } catch (Exception e) {\n            e.printStackTrace();\n        } finally {\n            try {\n                if (cstmt != null) cstmt.close();\n                if (conn != null) conn.close();\n            } catch (SQLException e) {\n                e.printStackTrace();\n            }\n        }\n    }\n}<\/code><\/pre>\n
    \u60c5\u6cc1\u4e8c\uff1a\u4f7f\u7528Spring\u6846\u67b6\u8abf\u7528Oracle\u51fd\u6578<\/h2>\n
    \u5c0d\u65bc\u4f7f\u7528Spring\u6846\u67b6\u7684Java\u61c9\u7528\u7a0b\u5e8f\uff0c\u8abf\u7528Oracle\u51fd\u6578\u7684\u904e\u7a0b\u53ef\u4ee5\u66f4\u52a0\u7c21\u5316\u3002Spring\u63d0\u4f9b\u4e86JdbcTemplate\u985e\uff0c\u9019\u4f7f\u5f97\u6578\u64da\u5eab\u64cd\u4f5c\u8b8a\u5f97\u66f4\u52a0\u65b9\u4fbf\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Spring\u8abf\u7528Oracle\u51fd\u6578\u7684\u6b65\u9a5f\uff1a<\/p>\n
      \n
    1. \u914d\u7f6e\u6578\u64da\u6e90\u3002<\/li>\n
    2. \u5275\u5efaJdbcTemplate\u5be6\u4f8b\u3002<\/li>\n
    3. \u4f7f\u7528JdbcTemplate\u7684execute\u65b9\u6cd5\u8abf\u7528\u51fd\u6578\u3002<\/li>\n<\/ol>\n
      \u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\u4ee3\u78bc\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Spring\u8abf\u7528Oracle\u51fd\u6578\uff1a<\/p>\n
      import org.springframework.jdbc.core.JdbcTemplate;\nimport org.springframework.jdbc.datasource.DriverManagerDataSource;\n\npublic class SpringOracleFunctionExample {\n    public static void main(String[] args) {\n        DriverManagerDataSource dataSource = new DriverManagerDataSource();\n        dataSource.setDriverClassName(\"oracle.jdbc.driver.OracleDriver\");\n        dataSource.setUrl(\"jdbc:oracle:thin:@localhost:1521:xe\");\n        dataSource.setUsername(\"username\");\n        dataSource.setPassword(\"password\");\n\n        JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource);\n        String sql = \"{? = call my_function(?)}\";\n\n        Integer result = jdbcTemplate.execute(sql, (CallableStatementCallback) cs -> {\n            cs.registerOutParameter(1, Types.INTEGER);\n            cs.setInt(2, 10);\n            cs.execute();\n            return cs.getInt(1);\n        });\n\n        System.out.println(\"Function result: \" + result);\n    }\n}<\/code><\/pre>\n
      \u7e3d\u7d50<\/h2>\n
      \u5728Java\u61c9\u7528\u7a0b\u5e8f\u4e2d\u8abf\u7528Oracle\u51fd\u6578\u53ef\u4ee5\u901a\u904eJDBC\u6216Spring\u6846\u67b6\u4f86\u5be6\u73fe\u3002\u9019\u5169\u7a2e\u65b9\u6cd5\u5404\u6709\u512a\u7f3a\u9ede\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u5f0f\u3002\u7121\u8ad6\u662f\u4f7f\u7528JDBC\u9084\u662fSpring\uff0c\u4e86\u89e3\u5982\u4f55\u6b63\u78ba\u8abf\u7528Oracle\u51fd\u6578\u90fd\u662f\u63d0\u5347\u958b\u767c\u6548\u7387\u7684\u91cd\u8981\u6280\u80fd\u3002<\/p>\n
      \u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684Java\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f \u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u63a2\u7d22Java\u8abf\u7528Oracle\u51fd\u6578\u7684\u5169\u7a2e\u60c5\u6cc1\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u6574\u5408\u6578\u64da\u5eab\u529f\u80fd\u4ee5\u63d0\u5347\u61c9\u7528\u6027\u80fd\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-61899","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61899","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=61899"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61899\/revisions"}],"predecessor-version":[{"id":61900,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61899\/revisions\/61900"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=61899"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=61899"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=61899"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}