SQL> set serveroutput on
SQL>
SQL>
SQL> CREATE TABLE purchase (
2 product_name VARCHAR2(25),
3 salesperson VARCHAR2(3),
4 purchase_date DATE,
5 quantity NUMBER(4,2));
Table created.
SQL>
SQL> INSERT INTO purchase VALUES ('Small Widget', 10, sysdate, '1);
ERROR:
ORA-01756: quoted string not properly terminated
SQL> INSERT INTO purchase VALUES ('Medium Widget', 15, sysdate-14, 2);
1 row created.
SQL> INSERT INTO purchase VALUES ('Round Station', 25, sysdate-7, 3);
1 row created.
SQL> INSERT INTO purchase VALUES ('Product Number', 10, sysdate+7, 4);
1 row created.
SQL>
SQL> SELECT * FROM purchase
2 WHERE purchase_date BETWEEN (SYSDATE-30) AND SYSDATE;
PRODUCT_NAME SAL PURCHASE_ QUANTITY
------------------------- --- --------- ----------
Medium Widget 15 05-JUN-08 2
Round Station 25 12-JUN-08 3
SQL>
SQL>
SQL> DROP TABLE purchase;
Table dropped.
SQL>