Syntax

1. <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>]