Subject Grouping by Timestamp
Author tickerboo2002
I have a table:

Call_ID integer
Call_Time timestamp
Call_Desc varchar(60)

and I need to plot a graph showing the volume of calls during the
dayin. I can imagine grouping by the timestamp by casting it to an
integer, but is there anyway I can group by 5,10,15,20,30,1hr intervals?

TIA

David