RODBC: merge tables from different databases (channel)

Question

I\'m using RODBC package to connect to Oracle databases from R but I didn\'t succeed in merging tables from different databases without \"downloading\" the tables (I don\'t

Answer 1

In Netezza it is working fine using sqlQuery function.

require("RODBC")

ch <- odbcConnect("NZSQL")

dim.cust.acc1  <- sqlQuery(ch,"Select * from DB1..DIM_ACCOUNT a inner join DB2..BASE_201707 b on a.id_number=b.id_number limit 1000",believeNRows = FALSE)