java.sql.SQLException: Fehlender IN- oder OUT-Parameter bei index :: 1

Ich habe einige Java-1.6-Oracle11g-JDBC (mit OJDBC 6) code (unten). Ich bin immer eine Ausnahme - java.sql.SQLException: Missing IN or OUT parameter at index:: 1
Warum ist das passiert und wie kann ich es beheben ?

Meiner Ausgabe-

create CREATE TABLE employee(emp_name varchar(25),emp_address varchar(25))
insert INSERT INTO employee(jim,germany) values(?,?)
Exception: java.sql.SQLException: Missing IN or OUT parameter at index:: 1

Den code-

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.sql.Statement;


public class Oracle {

public static void main(String[]args)
{

    try
    {

        Connection con = DriverManager.getConnection("jdbc:oracle:thin:@//localhost:1521/xe", "newman", "123456");
        Statement stmt = con.createStatement(); 

        String create = "CREATE TABLE employee(emp_name varchar(25),emp_address varchar(25))";
        System.out.println("create " + create);//
        stmt.execute(create);

        //insert 1st row            
        String inserting = "INSERT INTO employee(hans,germany) values(?,?)";
        System.out.println("insert " + inserting);//
        PreparedStatement ps = con.prepareStatement(inserting); 
        ps.executeUpdate();

        //insert 2nd row            
        inserting = "INSERT INTO employee(david,austria) values(?,?)";
        System.out.println("insert " + inserting);//
        ps = con.prepareStatement(inserting); 
        ps.executeUpdate();

    }catch(SQLException ex){System.out.println("Exception: " + ex);}


    }

}

BEARBEITEN -
Um den code zu korrigieren, verwenden wir-

//einfügen 1. Reihe

        String inserting = "INSERT INTO 
                    employee(emp_name,emp_address) values(?,?)";
        PreparedStatement ps = con.prepareStatement(inserting);
        System.out.println("insert " + inserting);//
        ps.setString(1, "hans");
        ps.setString(2, "germany");
        ps.executeUpdate();

//einfügen " 2. Reihe

        inserting = "INSERT INTO 
                    employee(emp_name,emp_address) values(?,?)";
        ps = con.prepareStatement(inserting);
        System.out.println("insert " + inserting);//
        ps.setString(1, "david");
        ps.setString(2, "austria"); 
        ps.executeUpdate();

InformationsquelleAutor der Frage sweet dreams | 2012-08-08

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