Usage of aggregate functions- Rank and Ceiling while using enrichment and query activity in adobe campaign classic

[DishaSharma]

Hi All,

Can you please help to tell me 

Usage of aggregate functions- Rank and Ceiling while using enrichment and query activity in adobe campaign classic

example when we use enrichment activity and create custom column for calculations, May I please know when to use below Aggregate functions and their usage??

Usage of aggregate functions- Rank and Ceiling while using enrichment and query activity in adobe campaign

@ParthaSarathy 

@_Manoj_Kumar_ 

@DavidKangni

@Craig_Thonis 

@DavidKangni 

@AkshayAnand 

@vraghav 

[DishaSharma]

@ParthaSarathy 

@_Manoj_Kumar_ 

@DavidKangni

@Craig_Thonis 

@DavidKangni 

@AkshayAnand 

@vraghav 

do we have any documentation on the same,please help