or na.strings = c(“none”)? Thank you, Tommy Reply Joachim February 15, 2021 8:33 am Hi Tommy, In this case I would do this: 1) Import the two data frames one-by-one 2) Harmonize data frame classes using the
Write an SQL query to report the first name, last name, city, and state of each person in the Person table. If the address of a personId is not present in the Address table, report null instead. Return the result table in any order. The query result format is in the following exampl...