Birthday before 1940 : TO_DATE « Date Timestamp Functions « Oracle PL/SQL Tutorial

Oracle PL/SQL Tutorial
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Oracle PL/SQL Tutorial » Date Timestamp Functions » TO_DATE 
13. 21. 15. Birthday before 1940
SQL>
SQL>
SQL>
SQL> CREATE TABLE employee (
  2  id          number,
  3  name        varchar(100),
  4  birth_date  date,
  5  gender      varchar2(30) );

Table created.

SQL>
SQL> INSERT INTO employee (id,name,birth_date,gender )VALUES (100,'J',to_date('19230823', 'YYYYMMDD'),'MALE' );

row created.

SQL>
SQL> SELECT name
  2  FROM   employee
  3  WHERE  birth_date < to_date('19400101', 'YYYYMMDD')
  4  ORDER BY name;

NAME
----------------------------------------------------------------------
J

row selected.

SQL>
SQL>
SQL> drop table employee;

Table dropped.

SQL>
13. 21. TO_DATE
13. 21. 1. Specifying a Datetime Format for TO_DATE() function
13. 21. 2. Using the YY Format
13. 21. 3. Using the RR Format
13. 21. 4. TO_CHAR(TO_DATE('04-JUL-15', 'DD-MON-RR'), 'DD-MON-YYYY')
13. 21. 5. TO_DATE function to convert from characters to dates explicitly
13. 21. 6. TO_DATE(x[, format]) converts the x string to a datetime
13. 21. 7. TO_DATE() converts the strings 04-JUL-2006 to the date July 4, 2006
13. 21. 8. Specifying Times
13. 21. 9. TO_DATE() with INSERT statement
13. 21. 10. DBMS_OUTPUT.PUT_LINE(TO_DATE ('1/1'));
13. 21. 11. DBMS_OUTPUT.PUT_LINE(TO_DATE ('6/1996'));
13. 21. 12. DBMS_OUTPUT.PUT_LINE(TO_DATE ('12-APR-09'));
13. 21. 13. DBMS_OUTPUT.PUT_LINE(TO_DATE ('19991205'));
13. 21. 14. DBMS_OUTPUT.PUT_LINE(TO_DATE ('1/1/1'))
13. 21. 15. Birthday before 1940
13. 21. 16. Catch exception from to_date function
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