下面的函数可以正常工作,并输出正确的结果,除了它将日期作为字符串输出而不是日期。我怎样才能让它输出日期呢?ADODB查询返回日期(非字符串)
Function GetExpiries_YieldX(TradeDate As Date, Code As String) As Variant
'Create and open the connection
Dim oConnection As Connection
Set oConnection = New Connection
oConnection.ConnectionString = strConnectionStringYieldX
oConnection.Open
'Create the command object
Dim oCommand As Command
Set oCommand = New Command
oCommand.CommandType = adCmdText
Dim SQLString As String
SQLString = "SELECT DISTINCT Expiry" _
& " FROM MTM" _
& " WHERE TradeDate = ?" _
& " and Code = ?"
oCommand.CommandText = SQLString
oCommand.ActiveConnection = oConnection
oCommand.Parameters.Append oCommand.CreateParameter("Date", adDBTimeStamp, adParamInput)
oCommand.Parameters.Append oCommand.CreateParameter("Code", adVarChar, adParamInput, 50)
oCommand.Parameters.Item("Date").Value = TradeDate
oCommand.Parameters.Item("Code").Value = Code
Dim result As New ADODB.Recordset
Set result = oCommand.Execute
Dim resultA As Variant
'GetExpiries_YieldX = WorksheetFunction.Transpose(result.GetRows)
GetExpiries_YieldX = result.GetRows
oConnection.Close
End Function
是定义为DataTime的数据库中的列** Expiry **? – 2013-04-10 13:47:40
你对结果集做什么?如果放入工作表范围,可以使用** Range(..)。CopyFromRecordset **方法将记录集转储到一个范围内,然后使用NumberFormat修改这些范围的格式 – 2013-04-10 13:49:34
@Philip否它只是'date'类型SQL Server 2008 btw),我把日期放在工作表上。目前我只是将它们转换为日期,做这种事情:'= DATE(LEFT(A2,4),MID(A2,6,2),RIGHT(A2,2))''但我更喜欢if如果可能的话,他们只是以日期出现。我发现很难找到正确的文档来了解如何编写这些函数(即查询sql server dbs的vba函数):/ – Dan 2013-04-10 13:59:30