date($(varMinDate) + rowno() – 1) As TempDate> varMindate is a variable which defines the start date of your master calender. rowno() is used to create unique number in order to create unique date.
2.Autogenerate > is a function use to generate records, you can define the step or size on this.
3.$(varMaxDate) – $(varMinDate) + 1> this line specif the number of records need to be created using autogenerate function here eg varMaxdate=7/7/2014 ans varMindate=1/7/2014
$(varMaxDate) – $(varMinDate) + 1= 7 which will create 7 records.