en vb.net :
dim param as string = "bulletin"
dim str as string = "select nbdactions, actions from Tatable where actions like '%"+param+"%'"
dim oledb as new oledbdataadapter(str, oledbconnection1)
dim ds as new dataset()
ds.clear()
'ca c une vieille habitude
dim i, j, tot as integer
tot = 0
j = oledb.fill(ds)
for i = 0 to j-1
tot = tot + ds.tables(0).rows(i)("nbdaction")
next
combobox1.text =
tot
'je sais pas ou tu veux l'afficher....
.Maytheforcebewithyou.Maxime.