<revoke_statement> ::=
REVOKE <priv_spec>,... FROM
<grantee>,...
[<cascade_option>]
| REVOKE <schema_priv_spec>
FROM <grantee>,...
| REVOKE EXECUTE ON <dbproc_name> FROM
<grantee>,...
| REVOKE EXECUTE ON <dbfunction_name>
FROM <grantee>,...
| REVOKE SELECT ON <sequence_name> FROM
<grantee>,... [<cascade_option>]