label binding Help pls
Hola que tal, he tenido este problema de que no se como llenar un label con informacion d euna base de datos..... por ahi encontre algun codigo parecido a este, alguien podria ayudarme?
SqlConnection1.Open()
Dim cmd As New SqlCommand
Dim dr As SqlDataReader
cmd.CommandText = ("select Count(distinct lb.id_lead) from leads_base lb, leads_residencial lr where lb.cve_estatus = 1 And lb.id_lead = lr.id_lead")
cmd.Connection = SqlConnection1
cmd.CommandType = CommandType.Text
dr = cmd.ExecuteReader
While dr.Read()
Label1.Text = dr.GetString(0)
End While
dr.Close()
SqlConnection1.Close()
pero en la parte del Label1.Text = dr.GetString(0) me aparece este error
Exception Details: System.InvalidCastException: Specified cast is not valid.
saben a que se deba?
SqlConnection1.Open()
Dim cmd As New SqlCommand
Dim dr As SqlDataReader
cmd.CommandText = ("select Count(distinct lb.id_lead) from leads_base lb, leads_residencial lr where lb.cve_estatus = 1 And lb.id_lead = lr.id_lead")
cmd.Connection = SqlConnection1
cmd.CommandType = CommandType.Text
dr = cmd.ExecuteReader
While dr.Read()
Label1.Text = dr.GetString(0)
End While
dr.Close()
SqlConnection1.Close()
pero en la parte del Label1.Text = dr.GetString(0) me aparece este error
Exception Details: System.InvalidCastException: Specified cast is not valid.
saben a que se deba?
