SELECT CEIL(15.7) "Ceiling" FROM DUAL;
16
15
14
-15
SELECT FLOOR(15.7) "Floor" FROM DUAL;
SELECT REPLACE('JACK and JUE','J','BL')FROM DUAL;
jack and jue
JACK and JUE
ACK and UE
BLACK and BLUE
SELECT MONTHS_BETWEEN TO_DATE('02-01-1995','MM-DD-YYYY'),TO_DATE('01-01-1995','MM-DD-YYYY') ) FROM DUAL;
-1
0
1
2
SELECT POWER(3,2) FROM DUAL;
8
9
6
-6
SELECT TO_CHAR( ADD_MONTHS(to_date('07-JUN-1994,'DD-MON-YYYY'),1), 'DD-MON-YYYY') FROM employees WHERE last_name = 'Baer';
06-JUN-1994
07-JUL-1994
06-JUL-1994
06-JUN-1995
SELECT SIN(30 * 3.14159265359/180) FROM DUAL;
0.866
0.5
SELECT MOD(11,4)FROM DUAL;
3
4
SELECT SQRT(25) FROM DUAL;
5
25
50
SELECT LENGTHB ('CANDIDE') FROM DUAL;
10
7