rupal

 Profile Answers by rupal Questions by rupal

• Apr 13th, 2006

 

Rollup is for group by and Scan is for successive total. Basically, when we need to produce summary then we use scan. Rollup is used to aggregate data.

sekr

 Profile Answers by sekr Questions by sekr

• Apr 23rd, 2006

 

rollup :-

group1			total
	10
	20
	30		60
group 2
	40
	30		70
			130

group

satish kumar

• Apr 23rd, 2006

 

roll up generates data records that summarizes group of data records the rollup can be used to perform the data aggregatuin like sum,avg,max,min etcScan component generates a series of cumulative summary records such as successive yera to date totals for group of data records

DilipPanda

 Profile Answers by DilipPanda 

• Apr 4th, 2010

 

Finalize function of SCAN Component is called for each record for  a group where as for rollup component it called only once.