需要授予哪些权限才能访问sys.dba_systems

I am working on the application which works on Oracle. For some kind of logic I need to get the list of tables from the given db user with the specified schema. In my case, I have a user which have granted access of the given schema. So when my code creates connection using the given credential and tries to fetch the tables from the following query, its return table list.I am working on the application which works on