DAYBEGIN

This topic describes the syntax, parameters, and return value of the DAYBEGIN function, along with an example of how to use it.

Supported Product Scenarios

The DAYBEGIN function can be used in the following YiDA scenarios:

DAYBEGIN(timestamp)

Attribute	Required	Description
timestamp	Yes	The timestamp of the date to be zeroed. A date component can be used directly.

Return value type	Description
timestamp	The zeroed date timestamp, which can be assigned directly to a date component.

Use the DAYBEGIN() function to set the hours, minutes, and seconds of a specified date to 00:00:00.

Returns the timestamp after the hours, minutes, and seconds of the specified date component’s timestamp are set to zero.