{"id":61951,"date":"2024-10-13T15:00:17","date_gmt":"2024-10-13T07:00:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/61951\/"},"modified":"2024-10-13T15:00:17","modified_gmt":"2024-10-13T07:00:17","slug":"java%e9%80%a3%e6%8e%a5oracle%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%8c%e9%ab%98%e6%95%88%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e8%99%95%e7%90%86-java%e7%94%a8oracle%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/61951\/","title":{"rendered":"Java\u9023\u63a5Oracle\u6578\u64da\u5eab\uff0c\u9ad8\u6548\u5be6\u73fe\u6578\u64da\u8655\u7406 (java\u7528oracle\u6578\u64da\u5eab)"},"content":{"rendered":"

Java\u9023\u63a5Oracle\u6578\u64da\u5eab\uff0c\u9ad8\u6548\u5be6\u73fe\u6578\u64da\u8655\u7406<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0cJava\u4f5c\u70ba\u4e00\u7a2e\u5ee3\u6cdb\u4f7f\u7528\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u8207Oracle\u6578\u64da\u5eab\u7684\u7d50\u5408\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Java\u9023\u63a5Oracle\u6578\u64da\u5eab\uff0c\u4e26\u9ad8\u6548\u5730\u5be6\u73fe\u6578\u64da\u8655\u7406\u3002<\/p>\n

\u70ba\u4ec0\u9ebc\u9078\u64c7Oracle\u6578\u64da\u5eab\uff1f<\/h2>\n

Oracle\u6578\u64da\u5eab\u4ee5\u5176\u9ad8\u6027\u80fd\u3001\u53ef\u64f4\u5c55\u6027\u548c\u5b89\u5168\u6027\u800c\u805e\u540d\uff0c\u7279\u5225\u9069\u5408\u4f01\u696d\u7d1a\u61c9\u7528\u3002\u5b83\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\u548c\u8907\u96dc\u7684\u67e5\u8a62\uff0c\u4e26\u63d0\u4f9b\u5f37\u5927\u7684\u4e8b\u52d9\u7ba1\u7406\u529f\u80fd\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u8a31\u591a\u4f01\u696d\u7684\u9996\u9078\u3002<\/p>\n

Java\u8207Oracle\u7684\u9023\u63a5<\/h2>\n

\u8981\u5728Java\u4e2d\u9023\u63a5Oracle\u6578\u64da\u5eab\uff0c\u9996\u5148\u9700\u8981\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e86Oracle JDBC\u9a45\u52d5\u7a0b\u5e8f\u3002\u9019\u500b\u9a45\u52d5\u7a0b\u5e8f\u5141\u8a31Java\u61c9\u7528\u7a0b\u5e8f\u8207Oracle\u6578\u64da\u5eab\u9032\u884c\u901a\u4fe1\u3002<\/p>\n

\u6b65\u9a5f\u4e00\uff1a\u6dfb\u52a0JDBC\u9a45\u52d5<\/h3>\n

\u4e0b\u8f09Oracle JDBC\u9a45\u52d5\u7a0b\u5e8f\uff08\u901a\u5e38\u662f\u540d\u70baojdbc8.jar\u7684\u6587\u4ef6\uff09\uff0c\u4e26\u5c07\u5176\u6dfb\u52a0\u5230\u4f60\u7684Java\u9805\u76ee\u7684\u985e\u8def\u5f91\u4e2d\u3002<\/p>\n

\u6b65\u9a5f\u4e8c\uff1a\u5efa\u7acb\u9023\u63a5<\/h3>\n

\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Java\u9023\u63a5\u5230Oracle\u6578\u64da\u5eab\uff1a<\/p>\n

import java.sql.Connection;\nimport java.sql.DriverManager;\nimport java.sql.SQLException;\n\npublic class OracleDBConnection {\n    public static void main(String[] args) {\n        String jdbcUrl = \"jdbc:oracle:thin:@localhost:1521:xe\"; \/\/ \u66ff\u63db\u70ba\u4f60\u7684\u6578\u64da\u5eabURL\n        String username = \"your_username\"; \/\/ \u66ff\u63db\u70ba\u4f60\u7684\u7528\u6236\u540d\n        String password = \"your_password\"; \/\/ \u66ff\u63db\u70ba\u4f60\u7684\u5bc6\u78bc\n\n        try {\n            Connection connection = DriverManager.getConnection(jdbcUrl, username, password);\n            System.out.println(\"\u6210\u529f\u9023\u63a5\u5230Oracle\u6578\u64da\u5eab\uff01\");\n            \/\/ \u5728\u9019\u88e1\u53ef\u4ee5\u9032\u884c\u6578\u64da\u8655\u7406\n            connection.close();\n        } catch (SQLException e) {\n            e.printStackTrace();\n        }\n    }\n}\n<\/code><\/pre>\n
\u9ad8\u6548\u6578\u64da\u8655\u7406<\/h2>\n
\u9023\u63a5\u5230Oracle\u6578\u64da\u5eab\u5f8c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528SQL\u8a9e\u53e5\u9032\u884c\u6578\u64da\u67e5\u8a62\u548c\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6578\u64da\u8655\u7406\u64cd\u4f5c\uff1a<\/p>\n
\u67e5\u8a62\u6578\u64da<\/h3>\n
\u4f7f\u7528PreparedStatement\u53ef\u4ee5\u6709\u6548\u9632\u6b62SQL\u6ce8\u5165\uff0c\u4e26\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff1a<\/p>\n
import java.sql.PreparedStatement;\nimport java.sql.ResultSet;\n\npublic void queryData(Connection connection) {\n    String sql = \"SELECT * FROM employees WHERE department_id = ?\";\n    try (PreparedStatement preparedStatement = connection.prepareStatement(sql)) {\n        preparedStatement.setInt(1, 10); \/\/ \u66ff\u63db\u70ba\u6240\u9700\u7684\u90e8\u9580ID\n        ResultSet resultSet = preparedStatement.executeQuery();\n        \n        while (resultSet.next()) {\n            System.out.println(\"\u54e1\u5de5ID: \" + resultSet.getInt(\"employee_id\"));\n            System.out.println(\"\u59d3\u540d: \" + resultSet.getString(\"first_name\") + \" \" + resultSet.getString(\"last_name\"));\n        }\n    } catch (SQLException e) {\n        e.printStackTrace();\n    }\n}\n<\/code><\/pre>\n
\u63d2\u5165\u6578\u64da<\/h3>\n
\u63d2\u5165\u6578\u64da\u7684\u904e\u7a0b\u4e5f\u53ef\u4ee5\u4f7f\u7528PreparedStatement\u4f86\u63d0\u9ad8\u6548\u7387\uff1a<\/p>\n
public void insertData(Connection connection) {\n    String sql = \"INSERT INTO employees (first_name, last_name, department_id) VALUES (?, ?, ?)\";\n    try (PreparedStatement preparedStatement = connection.prepareStatement(sql)) {\n        preparedStatement.setString(1, \"John\");\n        preparedStatement.setString(2, \"Doe\");\n        preparedStatement.setInt(3, 10);\n        int rowsAffected = preparedStatement.executeUpdate();\n        System.out.println(\"\u63d2\u5165\u4e86 \" + rowsAffected + \" \u884c\u6578\u64da\u3002\");\n    } catch (SQLException e) {\n        e.printStackTrace();\n    }\n}\n<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
\u901a\u904e\u4f7f\u7528Java\u9023\u63a5Oracle\u6578\u64da\u5eab\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u9ad8\u6548\u5730\u9032\u884c\u6578\u64da\u8655\u7406\u3002\u7121\u8ad6\u662f\u67e5\u8a62\u9084\u662f\u63d2\u5165\u6578\u64da\uff0c\u4f7f\u7528JDBC\u548cPreparedStatement\u90fd\u80fd\u63d0\u9ad8\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u548c\u6280\u8853\u5806\u68e7\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684Java\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528Java\u9ad8\u6548\u9023\u63a5Oracle\u6578\u64da\u5eab\uff0c\u5be6\u73fe\u5feb\u901f\u6578\u64da\u8655\u7406\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u6578\u64da\u7ba1\u7406\u6548\u7387\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-61951","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61951","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=61951"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61951\/revisions"}],"predecessor-version":[{"id":61952,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61951\/revisions\/61952"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=61951"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=61951"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=61951"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}