java濡備綍鎵归噺鏇存柊鏁版嵁
鍦↗ava涓紝鍙互浣跨敤JDBC锛圝ava Database Connectivity锛夋潵鎵归噺鏇存柊鏁版嵁銆備互涓嬫槸涓€涓ず渚嬩唬鐮侊紝婕旂ず濡備綍浣跨敤JDBC鎵归噺鏇存柊鏁版嵁锛?br/>
```java
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.SQLException;
public class BatchUpdateExample {
public static void main(String[] args) {
String url = "jdbc:mysql://localhost:3306/mydb"; // 鏁版嵁搴撹繛鎺RL
String username = "root"; // 鏁版嵁搴撶敤鎴峰悕
String password = "password"; // 鏁版嵁搴撳瘑鐮?br/>
try (Connection connection = DriverManager.getConnection(url, username, password)) {
// 璁剧疆鑷姩鎻愪氦涓篺alse
connection.setAutoCommit(false);
// 鍒涘缓鎵归噺鏇存柊鐨凱reparedStatement
String sql = "UPDATE my_table SET column1 = ? WHERE id = ?";
PreparedStatement statement = connection.prepareStatement(sql);
// 娣诲姞鎵归噺鏇存柊鐨勫弬鏁?br/>
statement.setString(1, "new value 1");
statement.setInt(2, 1);
statement.addBatch();
statement.setString(1, "new value 2");
statement.setInt(2, 2);
statement.addBatch();
statement.setString(1, "new value 3");
statement.setInt(2, 3);
statement.addBatch();
// 鎵ц鎵归噺鏇存柊
int[] updateCounts = statement.executeBatch();
// 鎻愪氦浜嬪姟
connection.commit();
System.out.println("鎴愬姛鏇存柊浜?" + updateCounts.length + " 鏉℃暟鎹?);
} catch (SQLException e) {
e.printStackTrace();
}
}
}
```
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