Although each virus has a specific name, very often it is more widely-known by a nickname that describes a particular feature or characteristic of the virus. In these cases, we talk about the virus âaliasâ. For example, the virus CIH is also known by the alias Chernobyl
An alternative name for a table or column in expressions that is often used to shorten the name for subsequent reference in code, prevent possible ambiguous references, or provide a more descriptive name in the query output. An alias can also be an alternative name for a server.