Grant all privileges to user on Oracle schema

Question

Is there a way to grant all privileges to a user on Oracle schema? I tried the following command but it only grants permission on specific tables in a schema. What I want is to

Answer 1

If you want to grant privileges to all tables in a specific schema:

    BEGIN
    FOR x IN (select *from all_tables where OWNER = 'schema name')
    LOOP   
     EXECUTE IMMEDIATE 'GRANT SELECT ON '||x.OWNER||'.'|| x.table_name || TO 'user name'; 
    END LOOP;
    END;