db <- dbxConnect(adapter="sqlite", dbname=":memory:")
DBI::dbCreateTable(db, "forecasts", data.frame(id=1:3, temperature=20:22))
dbxExecute(db, "UPDATE forecasts SET temperature = 20")
dbxExecute(db, "UPDATE forecasts SET temperature = ?", params=list(20))
dbxExecute(db, "UPDATE forecasts SET temperature = ? WHERE id IN (?)", params=list(20, 1:3))
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