ADO Direction Property
Complete Parameter Object Reference
The Direction property sets or returns a ParameterDirectionEnum value that specifies how a parameter is passed to or from a procedure. Default value is adParamInput.
Is it an input parameter, an output parameter, an input and an output parameter, or a return value from a procedure?
Syntax
objparameter.Direction
Example
<%
set comm=Server.CreateObject("ADODB.Command")
set para=Server.CreateObject("ADODB.Parameter")
para.Type=adVarChar
para.Size=25
para.Direction=adParamInput
para.Value=varfname
comm.Parameters.Append para
%>
ParameterDirectionEnum Values
| Constant | Value | Description |
|---|---|---|
| adParamUnknown | 0 | Direction unknown |
| adParamInput | 1 | Default. Input parameter |
| adParamInputOutput | 3 | Input and output parameter |
| adParamOutput | 2 | Output parameter |
| adParamReturnValue | 4 | Return value |
Complete Parameter Object Reference
