how to declare variables in vb.net and store variable data in sql server
Using connection As New SqlConnection("Data Source=(local)SQLEXPRESS;Integrated Security=True;Initial Catalog=tempdb;")
connection.Open()
Dim command As New SqlCommand(
"UPDATE tblSAMP SET fieldSAMP1 = @fieldSAMP1, @fieldSAMP2 = fieldSAMP2 WHERE fieldSAMP3 = @fieldSAMP3",
connection)
' assign input parameters
command.Parameters.AddWithValue("@fieldSAMP1", 999)
command.Parameters.AddWithValue("@fieldSAMP3", 9090909)
' output parameter was @decSamp
Dim fieldSAMP2Parameter = command.Parameters.Add(
New SqlParameter("@fieldSAMP2", SqlDbType.Int) With {.Direction = ParameterDirection.Output})
' if the query modified one row at least
If command.ExecuteNonQuery() > 0 Then
' get the output parameter(s)
Dim decSamp As Integer = CInt(fieldSAMP2Parameter.Value)
End If
End Using