It work similar to Last ( ) function but it return the last column from a table in database .
Syntax

select last ( col_name ) from table_name ;

It support in Ms Access Database . But for other database there is different statement for Last ( ) function .
Syntax For MySQL Database

select col_name from table_name order by col_name desc limit 1 ; // desc mean in descending order

Syntax for SQL Database

select  top 1 col_name from table_name order by col_name desc ; // desc mean in descending order

Syntax for Oracle Database

select  col_name from table_name order by col_name desc where rownum <= 1 ; 

Example ->
Table name -> student

**Student_name**     **Student_Age**    **Student_Id**
   Mukesh                    23                 1
   Ayush                     24                 2
   Ishan                     20                 4
   Pranav                    35                 7   
   Abhishek                  26                 8
   Ravi                      25                 3

Suppose you want to retrieve last element from student table then you can do easily by Last ( ) function

select last ( Student_name ) as last_student from student ; 

Output ->

Ravi