Propriedade de precisão ADO
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A propriedade Precision define ou retorna um valor de byte que é o número máximo de dígitos permitido ao representar valores numéricos em um objeto Parameter ou Field.
| Object | Description of the Precision Property |
|---|---|
| Field |
The Precision property is normally read-only on a Field object, but for new Field objects that have been added to the Fields collection of a Record, it is read/write after the Value property for the Field has been specified and the provider has successfully added the new Field by calling the Update method of the Fields collection |
| Parameter | The Precision property has read/write permissions on a Parameter object |
Sintaxe
objectname.Precision
Exemplo
<%
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).Precision)
rs.Close
conn.close
%>
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