Show restrictions
This example shows that the DBA, who owns the table, cannot
see any of the row-secure rows. The security label of the DBA is PUBLIC::,
and the data in the row-secure table has more restrictive labels.
MLSSAMPLE.SCH(SW1)=> \c mlssample dba dddd
You are now connected to database mlssample as user dba.
MLSSAMPLE.SCH(DBA)=> SELECT * FROM projstatus;
ID | NAME | METRIC
----+-------------+--------
(0 rows)