Determine the SQL data type of an object.
Fetch records from a previously executed query.
Determine the current version of the package.
Send query, retrieve results and then clear result set.
The number of rows affected by data modifying query.
Get the statement associated with a result set
Copy data frames to and from database tables.
Execute a statement on a given database connection.
Set data mappings between an DBMS and R.
Make R identifiers into legal SQL identifiers.