sql - Retrieve and insert into type objects in oracle -

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i have created object type(address-city,state) in oracle 10g .then table cust_contact contains field of type address.can please provide sql query insert , retrieve values table including type?

selection easy. include type column in query projection. assuming address column called contact_address:

select id, contact_name, contact_address cust_contact /

with inserts need specify type in statement:

insert cust_contact values     (some_seq.nextval      , 'mr knox'      , address(34, 'main street', 'whoville', 'su')     ) /

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