spec_driver_get_info
spec_connection_get_info
spec_meta_get_info_result
For objects of class '>DBIDriver, dbGetInfo()
returns a named list
that contains at least the following components:
driver.version: the package version of the DBI backend,
client.version: the version of the DBMS client library.
For objects of class '>DBIConnection, dbGetInfo()
returns a named list
that contains at least the following components:
db.version: version of the database server,
dbname: database name,
username: username to connect to the database,
host: hostname of the database server,
port: port on the database server.
It must not contain a password component.
Components that are not applicable should be set to NA.
For objects of class '>DBIResult, dbGetInfo()
returns a named list
that contains at least the following components:
statatment: the statement used with dbSendQuery() or dbExecute(),
as returned by dbGetStatement(),
row.count: the number of rows fetched so far (for queries),
as returned by dbGetRowCount(),
rows.affected: the number of rows affected (for statements),
as returned by dbGetRowsAffected()
has.completed: a logical that indicates
if the query or statement has completed,
as returned by dbHasCompleted().