Returns the current system date as a bigdatetime value.
sysbigdatetime ()
Returns the current system date as a bigdatetime value. The function has no arguments, and the function returns a bigdatetime. This function works the same as now().
sysbigdatetime() on March 3, 2010, at 12:34:34:059111 returns 2010-03-03 12:34:34:059111.