You are probably trying to use SQL reserved keywords as column names.
Try entering this at the R prompt:
library(RSQLite)
.SQL92Keywords
On Sun, Sep 27, 2009 at 5:25 PM, Christopher Bare
wrote:
> Hi,
>
> When I use RSQLite's dbWriteTable(...) function, the columns in the db
> table frequently end up having "__1" (two underscores and a one) added
> to them. The names are unique within the table and contain no weird
> characters. For example a "position" column from a data.frame was
> written to the DB as "position__1".
>
> Does anyone understand how this name munging happens and how I can
> prevent or work around it? Having these suffixes added seemingly
> arbitrarily makes it hard to construct the next query.
>
> Thanks for any hints,
>
> -chris
>
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