SQL MIN Function

                                                              When you want to get MIN value from the table used this function.ok see this table,


                                                        table is student

      used this command you can get minimum value from student table       

                                            

Group BY

 Now consider this command

SELECT MIN(mark) 

FROM student

GROUP BY mark

it out put is this.

there  have'nt no them names.ok let us see this example, r

NAME & MARK

consider following  command

SELECT name,MIN(mark)
FROM student
GROUP BY mark

 it output may be,