Check Date format before inserting : Date « SQL Data Types « Oracle PL/SQL Tutorial

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Oracle PL/SQL Tutorial » SQL Data Types » Date 
10. 6. 14. Check Date format before inserting
SQL>
SQL> create table myTable (
  2  event_name    varchar2100 ),
  3  event_date    date );

Table created.

SQL>
SQL>
SQL> show parameters nls_date_format


NAME_COL_PLUS_SHOW_PARAM                                                         TYPE
-------------------------------------------------------------------------------- -----------
VALUE_COL_PLUS_SHOW_PARAM
---------------------------------
nls_date_format                                                                  string

SQL> insert into myTable event_name, event_date )
  2  values 'Created an Oracle9i DATE value', DATE '2001-10-11' )
  3  /

row created.

SQL> select from myTable;
 /

EVENT_NAME                           EVENT_DAT
-------------------------------------
Created an Oracle9i DATE value       11-OCT-01

SQL> drop table myTable;

Table dropped.
10. 6. Date
10. 6. 1. Process and store a specific date and time.
10. 6. 2. Use the DATE keyword to supply a date literal to the database.
10. 6. 3. Cast string to date in where clause
10. 6. 4. Setting the Default Date Format
10. 6. 5. Storing and Retrieving Dates
10. 6. 6. Default time field
10. 6. 7. Combining TO_CHAR() and TO_DATE() Calls
10. 6. 8. Converting a DATE to Another Language
10. 6. 9. Compare date type value in where clause
10. 6. 10. Query for NULL Date type data
10. 6. 11. TRUNC(Start_date)
10. 6. 12. TO_CHAR(start_date, 'MM-DD-YYYY HH24:MI')
10. 6. 13. Call SYSDATE in insert statement
10. 6. 14. Check Date format before inserting
10. 6. 15. Add condition constraint to date type column
10. 6. 16. Greater than a date
10. 6. 17. BETWEEN for date type value
10. 6. 18. Date calculation
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