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Oracle® Database SQL Reference
10g Release 1 (10.1)

Part Number B10759-01
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TO_DSINTERVAL


Syntax

to_dsinterval::=
Description of to_dsinterval.gif follows
Description of the illustration to_dsinterval.gif


Purpose

TO_DSINTERVAL converts a character string of CHAR, VARCHAR2, NCHAR, or NVARCHAR2 datatype to an INTERVAL DAY TO SECOND value.


Examples

The following example selects from the employees table the employees who had worked for the company for at least 100 days on January 1, 1990:

SELECT employee_id, last_name FROM employees
   WHERE hire_date + TO_DSINTERVAL('100 10:00:00')
   <= DATE '1990-01-01';

EMPLOYEE_ID LAST_NAME
----------- ---------------
        100 King
        101 Kochhar
        200 Whalen