difference between a primary key and a unique key? differencebetween a primary key and a unique key? What's the differencebetween a primary key and a unique key?
The column holding... to the table itself.) by default. Another major difference is that, primary key
difference differencebetween hashtable and hashtree
Difference between GenericServlet and HttpServlet
In this section we will discuss about the differencebetween GenericServlet
and HttpServlet. GenericServlet is an abstract class that extends....
GenericServlet implements Servlet, ServletConfig and java.io.Serializable