returns a character vector
that enumerates all tables
in the database.
Tables added with
are part of the list,
including temporary tables if supported by the database.
As soon a table is removed from the database,
it is also removed from the list of database tables.
The returned names are suitable for quoting with
An error is raised when calling this method for a closed
or invalid connection.
temporary = NA
This must be provided as named argument. See the "Specification" section for details on their usage.