I'm trying to fetch data from my excel database, while doing so I'm getting the following error Error in or("nno", "_CG") : operations are possible only for numeric, logical or complex types
Following is the code I wrote
tic3 <- capture("TIC" %R% one_or_more(DGT)) %R% one_or_more(DOT) %R% or("nno" , "_CG") %R% optional(DGT)
It fetches till this part of the code
tic1 <- capture("TIC" %R% one_or_more(DGT)) %R% one_or_more(DOT)
I want to fetch data related to TIC and other added data input like the nos. associated with it