you try to study this code:
string sPathImg;
tring strketnoi = "SELECT Path FROM Image ";
SqlCommand sqlcmd = new SqlCommand(strketnoi,sqlconn);
sqlconn.Open();
SqlDataReader sqlread = sqlcmd.ExecuteReader();
while (sqlread.Read())
{
sPathImg= sqlread.GetString(0);
}
this id my idea, you try it,
gook lucky