package studentms;import java.sql.*;public class Database {    ResultSet rs ;    String strurl="jdbc:odbc:student";    public Database() {    }    public  ResultSet getResult(String sql){        try{           Class.forName("sun.jdbc.odbc.JdbcOdbcDriver") ;           Connection  conn=DriverManager.getConnection(strurl) ;           Statement  stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);           ResultSet  rs=stmt.executeQuery(sql);           return rs;         }         catch(Exception e){              System.out.println( "getResult--"+e.toString()  );         }          return rs;     }     public boolean executeSql(String sql){          try{             Class.forName("sun.jdbc.odbc.JdbcOdbcDriver") ;             Connection  conn=DriverManager.getConnection(strurl) ;             Statement  stmt=conn.createStatement();             stmt.executeUpdate(sql);             conn.commit();             return true;            }            catch(Exception e){             System.out.println( "executeSql---"+e.toString()  );             return false;            }      }}