import java.net.URL; import java.sql.*; 
public class JavaOracle {   public JavaOracle() {   } public static void main(String[] args){   try   {     try{       Class.forName("oracle.jdbc.driver.OracleDriver");     }     catch(java.lang.ClassNotFoundException e)     {       System.err.print(e.getMessage());     }     String url="jdbc:oracle:thin:@Server:1521:SDCDB";     Connection conn=DriverManager.getConnection(url,"test","test");     Statement stmt=conn.createStatement();     ResultSet rs=stmt.executeQuery("select score from MY");     while(rs.next())     {       System.out.println(rs.getString(1));     }     conn.close();   }   catch(SQLException ex)   {     while(ex!=null)     {System.out.println(ex.getSQLState());     }   } } }  
 
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