Most HADES packages will need to interact with a database, for
example a database containing healthcare data in the Common Data Model.
HADES provides the DatabaseConnector package to make these
connections.
To connect to a database, you must first make sure the
DatabaseConnector is installed. If you have installed all of HADES you will already
have installed DatabaseConnector. Otherwise, you can
install DatabaseConnector from CRAN using:
install.package("DatabaseConnector")
After DatabaseConnector is installed, several steps will
need to be taken to configure the connection to your database. See this
vignette for instructions.