MS ACCESS VBA记录集搜索条件类型不匹配
问题描述:
我需要记录集搜索条件的帮助,该条件会给我一个类型不匹配错误。下面的代码段:MS ACCESS VBA记录集搜索条件类型不匹配
'Set search criteria from SO recordset
sCriteria = "Item = " & rsSO!Item & " And Expire >= " & rsSO!Expire
rsSO!Item is Text
rsSO!Expire is Number
我试过使用Variant而不是String。它没有工作
我不能在搜索标准字符串中使用> =吗?
我试图通过销售订单记录集并使用物料代码和过期编号循环查找库存记录集中的任何可用库存,并将其分配到结果表中,将其分配给销售订单。
挂断搜索条件类型不匹配。
Public Function UpdateInventoryIntl()
Dim rsInv As DAO.Recordset, rsSO As DAO.Recordset, rsItems As DAO.Recordset, db As DAO.Database
Dim qdf As DAO.QueryDef
Dim sCriteria As String
Dim AllocationQty As Long, SaleOrderRemainder As Long
Set db = CurrentDb
'Inventory by LOT FIFO through [Expire] ASC
'==========================================
Set rsInv = CurrentDb.OpenRecordset(_
"SELECT * FROM [tbl_InventoryAvailForIntl] ORDER BY [Item] DESC,[Expire] ASC", _
dbOpenDynaset)
'Need to add expiry date requirement to SO table by item by geo
'===============================================================
Set rsSO = CurrentDb.OpenRecordset("SELECT * FROM [tbl_IntlAllocated] ORDER BY [Item] DESC,[Due_Date] ASC ,[Expire] DESC", _
dbOpenDynaset)
Do Until rsSO.RecordCount = 0
'Set search criteria from SO recordset
'=====================================
sCriteria = "Item = " & rsSO!Item & " And Expire >= " & rsSO!Expire
'Find first SO criteria in the Inventory recordset
'=================================================
rsInv.FindFirst (sCriteria)
If rsInv.NoMatch Then
'Delete SO because there is no inventory and go to next SO
rsSO.Delete
rsSO.MoveNext
Else
AllocationQty = IIf(rsSO!Qty_Open >= rsInv!QOH_IntlAllocation, rsInv!QOH_IntlAllocation, rsSO!Qty_Open)
db.Execute ("INSERT INTO tbl_IntlAllocatedResults (Due_Date, Sale_Order_Num, SO_Line, Item, Qty_OpenStart, Location, Lot, QtyAllocated) " & _
"VALUES (#" & rsSO!Due_Date & "#,'" & rsSO!Sale_Order_Num & "'," & rsSO!SO_Line & ",'" & rsSO!Item & "'," & rsSO!Qty_OpenStart & ",'" & rsInv!Location & "','" & rsInv!Lot & "'," & AllocationQty & ");")
rsSO.Edit
rsSO!Qty_Open = rsSO!Qty_Open - AllocationQty
rsSO.Update
If rsSO!Qty_Open = 0 Then
rsSO.Delete
rsSO.MoveNext
End If
rsInv.Edit
rsInv!QOH_IntlAllocation = rsInv!QOH_IntlAllocation - AllocationQty
rsInv.Update
If rsInv!QOH_IntlAllocation = 0 Then
rsInv.Delete
rsInv.MoveNext
If rsSO.RecordCount = 0 Then
Exit Do
End If
If rsInv!Item <> rsSO!Item Then
Debug.Print rsSO!Item
db.Execute ("DELETE tbl_IntlAllocated.* FROM tbl_IntlAllocated WHERE Item = '" & rsSO!Item & "';")
Set rsSO = CurrentDb.OpenRecordset("SELECT * FROM [tbl_IntlAllocated] ORDER BY [Item] DESC,[Due_Date] DESC", _
dbOpenDynaset)
End If
End If
End If
Loop
rsSO.Close
Set rsSO = Nothing
Set qdf = Nothing
rsInv.Close
Set rsInv = Nothing
End Function
答
我认为expire
是一个日期和item
是一个字符串。唯一不需要任何类型的“机箱”的数据类型是数字。需要将日期放入#
,并且需要将字符串包装在'
中。
sCriteria = "Item = '" & rsSO!Item & "' And Expire >= #" & Format(rsSO!Expire, "yyyy-mm-dd") & "#"
由于Remou的评论,我更新了日期的比较方式,所以没有潜在的歧义。
将日期格式设置为yyyy-mm-dd以避免出现语言环境问题可能是个想法。 – Fionnuala
@Remou你会格式化? SQL字段的记录集字段?或两者? “CDate”能解决这种问题吗?是不是locale问题仅仅是因为'rsSO!Expire'会在连接之前被转换为字符串,但不是如何将这个转换形成为区域设置的函数?它不会选择正确吗? – Brad
是的,rsSO!Expire会被转换为一个字符串,所以如果你的语言环境在美国之外,你可能会得到'dd/mm/yyyy',这是行不通的,Access需要明确的日期和年份,月份,一天是相当明确的。如果您使用'&format(rsSO!Expire,“yyyy/mm/dd”)&'或'&format(rsSO!Expire,“yyyy-mm-dd”)&',您将会安全。 – Fionnuala