Is public a role in Oracle?

Is public a role in Oracle? Because all database user accounts assume the PUBLIC role, it does not appear in the DBA_ROLES and SESSION_ROLES data dictionary views. You can grant privileges to the PUBLIC role, but remember that this makes the privileges available to every user in the Oracle database. Read more…

What are the DTD elements?

What are the DTD elements? In a DTD, elements are declared with an ELEMENT declaration. Declaring Elements. In a DTD, XML elements are declared with the following syntax: Empty Elements. Empty elements are declared with the category keyword EMPTY: Elements with Parsed Character Data. Elements with any Contents. What are Read more…