（初学者）java连SQL2000中数据类型问题

Question

 try {
            Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
        } catch (ClassNotFoundException ex) {
        }
        try {
            Connection con = java.sql.DriverManager.getConnection(
                    "jdbc:odbc:job");
            Statement s = con.createStatement();
            
            /*本插入语句中  this.jTextField6.getText() 大家发现它插入的时候不是'"++"'的
            形式，它是"++"这个字段在表中的的数据类型是money类型的，那么我想问下还有什么数据
            类型在java连SQL200的时候是特殊的？书写格式是怎样的？还有为什么那样书写？*/            
            s.executeUpdate("insert into yg(name,age,sex,stu,job,gozi) " +
                            " values('" +
                            this.jTextField1.getText() + "','" +
                            this.jTextField2.getText() + "','" +
                            this.jTextField3.getText() + "','" +
                            this.jTextField4.getText() + "','" +
                            this.jTextField5.getText() + "'," +
                            this.jTextField6.getText() + ")");
        } catch (SQLException ex1) {
        }