public Object execute ( final Map < Object , Object > iArgs ) { if ( attribute == null ) throw new OCommandExecutionException ( "Cannot execute the command because it has not been parsed yet" ) ; final ODatabaseRecord database = getDatabase ( ) ; database . checkSecurity ( ODatabaseSecurityResources . DATABASE , ORole . PERMISSION_UPDATE ) ; ( ( ODatabaseComplex < ? > ) database ) . setInternal ( attribute , value ) ; return null ; }
Execute the ALTER DATABASE .