To get owner of all database in sql you can run following query in sql server query editor.  select suser_sname(owner_sid) from sys.databases   To get owner of particular database like Testdb is database name in sql you can run following query in sql server query editor.  select suser_sname(owner_sid) from sys.databases where name = 'Testdb'    Get package name from the database query level   If you  have a front end application.When a button on that page is clicked, a package is called.If you  want to find that package name from from the db level. Db level means by writing a query.  How to find it?  use who called me function for example  OWA_UTIL.WHO_CALLED_ME(owner ,name, lineno ,caller_t );   
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