Hi , trying to complete exercise 1.5 , executing below queries but optRef table is returning zero count -
uniqueOpts: select distinct option_id from trade
count uniqueOpts (returning count 100)
refServiceHandle:hopen `::5457
//please refer to screenshot for output of these two commands below-
optRef:refServiceHandle(getOptionRef;uniqueOpts)
count optRef (returning count 0)

Kindly help with same.