package project1;
import java.sql.*;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.sql.DataSource;
import oracle.jdbc.OracleDriver;
public class Class1 {
public static void main(String[] args) throws SQLException {
Context context;
Connection con=null;
try {
context = new InitialContext();
DataSource ds = (DataSource)context.lookup("jdbc/loginDS");
con= ds.getConnection();
} catch (SQLException e) {
System.out.println(e);;
}
catch (NamingException e) {
System.out.println(e);
}
PreparedStatement pr = con.prepareStatement("Select * from tab");
ResultSet re = pr.executeQuery();
if(re.next())
System.out.println(re.getString(1));
}
}iهل هناك مشكلة فى هذا الكود
مع العلم انه يعمل مع servelt

