Date/Time Literals
Date and time literal values are:
A Date literal is enclosed in single quotation marks (' '). The format is
yyyy-mm-dd.
A Time literal is enclosed in single quotation marks (' '). The format is
hh:mm:ss.
A Timestamp is enclosed in single quotation marks (' '). The format is
yyyy-mm-dd hh:mm:ss.SSSSSS.