row with minimum value of a column

Question

Having this selection:

id IDSLOT  N_UM
------------------------
1  1  6
2  6  2
3  2  1
4  4  1
5  5  1
6  8  1
7  3  1
8  7  1
9  9  1
10  10  0


        

Answer 1

Here is one approach

Create table #t (
id int,
IDSLOT int,
N_UM int
)
insert into #t ( id, idslot, n_um )
VALUES (1, 1, 6),
 (2,6,2),
 (3,2,1),
 (4,4,1),
 (5,5,1),
 (6,8,1),
 (7,3,1),
 (8,7,1),
 (9,9,1),
 (10, 10, 0)

 select Top 1 *
 from #t
 Where N_UM = ( select MIN(n_um) from #t )