This command allows retrieval of
system status indicators. Each item is
a key word identifying a state value
to be assigned to the specified
variable (which should be of the right
data type to receive it). The
currently available status items are
ROW_COUNT, the number of rows
processed by the last SQL command sent
down to the SQL engine, and
RESULT_OID, the OID of the last row
inserted by the most recent SQL
command. Note that RESULT_OID is only
useful after an INSERT command into a
table containing OIDs.
Ref.