Em 5/3/2012 16:19, Marcelo Trópia escreveu: > Hi Iwan, thank you. > > Regarding DB2 security (mainframe DB2 no z/OS), yes, there is this kind of > security. If someone copy the VSAM dataset (DB2 tablespace access method) > and try to register this tablespace on other DB2 instance, DB2 will not > accept it because dbid and obid identifiers are stored inside the dataset > and you need to know these identifiers to inform to DB2. Someone with a deep > knowing of DB2 (a hacker) could discover these identifiers, but it is not > easy. > > Best regards, > Marcelo >
Forgot to mention... Read this article: http://www.firebirdsql.org/manual/fbmetasecur.html It describes quite well the problem.
