我在使用 ADO 将完整的日期时间值从 VB6 传递到 sybase 时遇到问题。似乎毫秒被遗漏了。
这是存储过程的示例代码:
CREATE PROCEDURE dbo.usp_ReturnDatetimeInput (
@Input datetime,
@Output datetime output
)
AS
--Show input value
print '@Input = ' + convert(varchar(20), @Input, 14)
set @Output = @Input
GO
VB6代码
Private Function TestDatetimeOutputValue(dInput as Date) As Date
Dim cmd As New ADODB.Command
With cmd
<snip>
.Parameters.Append .CreateParameter("@Input", adDBTimeStamp, , 8, dInput)
.Parameters.Append .CreateParameter("@Output", adDBTimeStamp, adParamOutput, 8, dInput)
.Execute
If Not IsEmpty(.Parameters("@Output").Value) Then
TestDatetimeOutputValue = .Parameters("@Output").Value
End If
End With
End Function