In R connected to an Access Database through ODBC, how can I update a text field?
问题 I have R linked to an Access database using the ODBC and DBI packages. I scoured the internet and couldn't find a way to write an update query, so I'm using the dbSendStatement function to update entries individually. Combined with a for loop, this effectively works like an update query with one snag - when I try to update any field in the database that is text I get an error that says "[Microsoft][ODBC Microsoft Access Driver] One of your parameters is invalid." DBI::dbSendStatement(conn =