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CREATE OR REPLACE VIEW OE.OC_CUSTOMERS AS
SELECT c.customer_id, c.cust_first_name, c.cust_last_name, c.cust_address,
c.phone_numbers,c.nls_language,c.nls_territory,c.credit_limit,
c.cust_email,
CAST(MULTISET(SELECT o.order_id, o.order_mode,
MAKE_REF(oc_customers,o.customer_id),
o.order_status,
o.order_total,o.sales_rep_id,
CAST(MULTISET(SELECT l.order_id,l.line_item_id,
l.unit_price,l.quantity,
MAKE_REF(oc_product_information,
l.product_id)
FROM order_items l
WHERE o.order_id = l.order_id)
AS order_item_list_typ)
FROM orders o
WHERE c.customer_id = o.customer_id)