Mega Code Archive
Plus two number type columns together
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SQL>
SQL> CREATE TABLE myTable (
2 name VARCHAR2(25),
3 price NUMBER(4,2),
4 sales_tax NUMBER(4,2),
5 start_date DATE,
6 salesperson VARCHAR2(3));
Table created.
SQL>
SQL> INSERT INTO myTable VALUES ('Product Name 1', 1, .08, '5-NOV-04', 'AB');
1 row created.
SQL> INSERT INTO myTable VALUES ('Product Name 2', 2.5, .21, '29-JUN-05', 'CD');
1 row created.
SQL> INSERT INTO myTable VALUES ('Product Name 3', 50.75, 4.19, '10-DEC-06', 'EF');
1 row created.
SQL> INSERT INTO myTable VALUES ('Product Name 4', 99.99, 8.25, '31-AUG-07', 'GH');
1 row created.
SQL> SELECT * FROM myTable;
NAME PRICE SALES_TAX START_DAT SAL
------------------------- ---------- ---------- --------- ---
Product Name 1 1 .08 05-NOV-04 AB
Product Name 2 2.5 .21 29-JUN-05 CD
Product Name 3 50.75 4.19 10-DEC-06 EF
Product Name 4 99.99 8.25 31-AUG-07 GH
4 rows selected.
SQL> SELECT name, price + sales_tax FROM myTable;
NAME PRICE+SALES_TAX
------------------------- ---------------
Product Name 1 1.08
Product Name 2 2.71
Product Name 3 54.94
Product Name 4 108.24
4 rows selected.
SQL>
SQL> drop table myTable;
Table dropped.
SQL>
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