SQL>
SQL>
SQL> create table gift(
2 gift_id integer primary key
3 ,emp_id integer
4 ,register_date date not null
5 ,total_price number(7,2)
6 ,deliver_date date
7 ,deliver_time varchar2(7)
8 ,payment varchar2(2)
9 ,emp_no number(3,0)
10 ,deliver_name varchar2(35)
11 ,message varchar2(100)
12 );
Table created.
SQL>
SQL> insert into gift(gift_id,emp_id,register_date,total_price,deliver_date,deliver_time,payment,emp_no,deliver_name,message)values
2 (1,1,'14-Feb-1999', 123.12, '14-Feb-1999', '12 noon', 'CA',1, null, 'Happy Birthday to you');
1 row created.
SQL> insert into gift(gift_id ,emp_id ,register_date ,total_price ,deliver_date ,deliver_time ,payment ,emp_no,deliver_name ,message)values
2 (2,1,'14-Feb-1999', 50.98, '14-feb-1999', '1 pm', 'CA',7, 'name1', 'Happy Birthday');
1 row created.
SQL> insert into gift(gift_id ,emp_id ,register_date ,total_price ,deliver_date ,deliver_time,payment ,emp_no,deliver_name ,message )values
2 (3, 2,'14-Feb-1999', 35.99, '14-feb-1999', '1 pm', 'VS',2, 'Tom', 'Happy Birthday');
1 row created.
SQL> insert into gift(gift_id ,emp_id ,register_date ,total_price ,deliver_date ,deliver_time,payment ,emp_no,deliver_name ,message )values
2 (4, 2,'14-Feb-1999', 19.95, '14-feb-1999', '5 pm', 'CA',2, 'Mary', 'Happy Birthday');
1 row created.
SQL> insert into gift(gift_id ,emp_id ,register_date ,total_price ,deliver_date ,deliver_time,payment ,emp_no,deliver_name ,message)values
2 (5, 6,'4-mar-1999', 10.95, '5-mar-1999', '4:30 pm', 'VS', 2, 'Jack', 'Happy Birthday');
1 row created.
SQL>
SQL>
SQL> select gift_id, 'Order placed on the ' ||
2 to_char(register_date, 'fmddth') || ' day of '||
3 to_char(register_date, 'fmMonth') || ', ' ||
4 to_char(register_date, 'yyyy') as "Order date"
5 from gift;
GIFT_ID Order date
---------- -----------------------------------------------
1 Order placed on the 14th day of February, 1999
2 Order placed on the 14th day of February, 1999
3 Order placed on the 14th day of February, 1999
4 Order placed on the 14th day of February, 1999
5 Order placed on the 4th day of March, 1999
5 rows selected.
SQL>
SQL>
SQL>
SQL> drop table gift;
Table dropped.
15.7.TO_CHAR |
| 15.7.1. | Format Parameters |
| 15.7.2. | TO_CHAR(x [, format]) converts x to a string. |
| 15.7.3. | TO_CHAR() will return a string of pound characters (#) if you try and format a number that contains too many digits for the format you have provided. |
| 15.7.4. | Use TO_CHAR() to convert columns containing numbers to strings. |
| 15.7.5. | TO_CHAR(12345.67, '99,999.99') (1) |
| 15.7.6. | TO_CHAR(12345.67, '99999.99') (2) |
| 15.7.7. | TO_CHAR(-12345.67, '99,999.99') (3) |
| 15.7.8. | TO_CHAR(12345.67, '099,999.99') (4) |
| 15.7.9. | TO_CHAR(12345.67, '99,999.9900') |
| 15.7.10. | TO_CHAR(12345.67, '$99,999.99') |
| 15.7.11. | TO_CHAR(0.67, 'B9.99') |
| 15.7.12. | TO_CHAR(12345.67, 'C99,999.99') |
| 15.7.13. | TO_CHAR(12345.67, '99999D99') |
| 15.7.14. | TO_CHAR(12345.67, '99999.99EEEE') |
| 15.7.15. | TO_CHAR(0012345.6700, 'FM99999.99') |
| 15.7.16. | TO_CHAR(12345.67, '99999G99') |
| 15.7.17. | TO_CHAR(12345.67, 'L99,999.99') |
| 15.7.18. | TO_CHAR(-12345.67, '99,999.99MI') |
| 15.7.19. | TO_CHAR(-12345.67, '99,999.99PR') |
| 15.7.20. | TO_CHAR(2007, 'RN') |
| 15.7.21. | TO_CHAR(12345.67, 'TM') |
| 15.7.22. | TO_CHAR(12345.67, 'U99,999.99') |
| 15.7.23. | TO_CHAR(12345.67, '99999V99') |
| 15.7.24. | TO_CHAR(last_ddl_time,'dd-mon-yyyy hh24:mi') |
| 15.7.25. | to_char(sysdate,'hh24:mi:ss') as time |
| 15.7.26. | to_char(to_date('01/01/2006','dd/mm/yyyy'),is on Day') as new_year_2006 |
| 15.7.27. | to_char(sysdate, 'Day', 'nls_date_language=Dutch') |
| 15.7.28. | to_char(sysdate,'DAY dy Dy') |
| 15.7.29. | to_char(sysdate,'MONTH mon') as month |
| 15.7.30. | to_char(bdate,'fmMonth ddth, yyyy') |
| 15.7.31. | use to_char more than once to create long date format |