SQL> CREATE TABLE products(
2 product_id NUMBER(6),
3 name VARCHAR2(50),
4 category VARCHAR2(50),
5 price NUMBER(8,2),
6 min_price NUMBER(8,2)
7 );
Table created.
SQL>
SQL> select xmlelement( "Product",xmlattributes(p.product_id,p.name as "Name"),xmlforest(p.category as "Category",p.price as "price"))
2 from products p;
no rows selected
SQL>
SQL> drop table products;
Table dropped.
SQL>