default Optional<String> getServerName() {
        return getAsString(DbmsUtil.SERVER_NAME);
    }
Returns the server name to use when connecting to the {@code Dbms}. If no
server name is specified, {@code empty} is returned.
<p>
Some database implementations, such as Informix, require the server name as a
part of the connection url.

@return the server name or {@code empty}
runtime-parent/runtime-config/src/main/java/com/speedment/runtime/config/Dbms.java