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SQL> create table product(
2 product_id integer primary key
3 ,price number(7,2)
4 ,description varchar2(75)
5 ,onhand number(5,0)
6 ,reorder number(5,0)
7 ,supplier_no integer
8 );
Table created.
SQL> -- product Table Inserts:
SQL> insert into product(product_id, price, description, onhand, reorder)values (1,2.50,'Happy Birthday',100,20);
1 row created.
SQL> insert into product(product_id, price, description, onhand, reorder)values (2,23.00,'Happy Birthday',null,null);
1 row created.
SQL> insert into product(product_id, price, description, onhand, reorder)values (3,null,'Happy New Year',null,null);
1 row created.
SQL> insert into product(product_id, price, description, onhand, reorder)values (4,1.50,'Happy New Year',50,10);
1 row created.
SQL>
SQL>
SQL> select description, price, price * .068 as tax,
2 price * 1.068 as "Total"
3 from product;
DESCRIPTION
---------------------------------------------------------------------------
PRICE TAX Total
---------- ---------- ----------
Happy Birthday
2.5 .17 2.67
Happy Birthday
23 1.564 24.564
Happy New Year
Happy New Year
1.5 .102 1.602
4 rows selected.
SQL>
SQL> drop table product;
Table dropped.
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