For database independence, you can use the following syntax for dates and times:
[<format>'YYYY-MM-DD HH:MM:SS.FFFFFF']
where:
Whether you are specifying a date, time, or date and time, you need to provide the full 26 character string, for example:
[d'1995-02-18 00::00.000000']
Refer to the documentation that accompanied your SQL server for further information about SQL commands.