sqldf package is an R package that allows users to run SQL statements within R. SQL is the popular programming language for manipulating data from relational databases, and the
sqldf package creates an opportunity to work directly with SQL statements on an R data frame. With this package, the user can do the following tasks easily:
sqldf(with SQLite as the underlying database) is often faster compared to performing the same manipulations in built-in R functions
The user need not perform the following tasks once they use
sqldf because these are automatically ...