ADO Value Property
 Complete Parameter Object Reference
The Value property sets or returns the value of a Parameter, Field, or
Property object.
| Object |
Description of the Value
Property |
| Parameter |
The Value property sets or returns a variant that
indicates the value of the Parameter object
Note: The Recordset should be closed before you try to read the Value
property. ADO can only read the Value property once from the provider
|
| Field |
The Value property sets or returns a variant that
indicates the current value of the Field object
Note: For a new Field object
that are added to the Fields collection of a Record, you must first set the Value property and perform an update before you can set any other
property
|
| Property |
The Value property sets or returns a variant that
indicates the current value of the Property object
Note: You cannot set the Value for properties that are read-only
|
Syntax
Example - For a Field object
<%
set conn=Server.CreateObject("ADODB.Connection")
conn.Provider="Microsoft.Jet.OLEDB.4.0"
conn.Open "c:/webdata/northwind.mdb"
set rs = Server.CreateObject("ADODB.Recordset")
rs.open "Select * from orders", conn
response.write(rs.Fields(0).Value)
rs.Close
conn.close
%>
|
Example - For a Parameter object
<%
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
%>
|
Example - For a Property object
<%
set conn=Server.CreateObject("ADODB.Connection")
conn.Provider="Microsoft.Jet.OLEDB.4.0"
conn.Open "c:/webdata/northwind.mdb"
set rs = Server.CreateObject("ADODB.Recordset")
rs.open "Select * from orders", conn
set prop=Server.CreateObject("ADODB.Property")
'Display the property attributes of the Orders Table
for each prop in rs.Properties
response.write("Attr:" & prop.Attributes & "<br />")
response.write("Name:" & prop.Name & "<br />")
response.write("Value:" & prop.Value & "<br />")
next
rs.close
conn.close
set rs=nothing
set conn=nothing
%>
|
Complete Parameter Object Reference
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