[英]Can I enter a '?' in a date range in a pass-through query so I can enter a date range in a form in Access?
在訪問中有沒有辦法創建不保留硬編碼日期的傳遞查詢? 例如,我有一個鏈接到傳遞查詢的表單,我希望能夠通過表單輸入一個日期范圍並讓它更新傳遞查詢。 這是我當前的查詢,但我更喜歡它是一個帶有“?”的日期范圍。 或者允許提示輸入日期范圍或讓我通過表單輸入日期范圍的東西。 這能做到嗎? 還是我必須使用 VBA?
select distinct fill_sold_dt ,pf.str_nbr,wic_nbr, pkg_sz, pkg_qty, sum(fill_qty_dspn), sum((fill_qty_dspn)/(pkg_sz*pkg_qty) ) as Packs
from
prdedwvwh.prescription_fill_sold pf, prdedwvwh.location_store_address_cur lsa, prdedwvwh.drug_cur d
where pf.str_nbr=lsa.str_nbr and
d.drug_id=pf.drug_id
and fill_sold_dt(DATE) >= CURRENT_DATE - 7
and wic_nbr in (683378,335776,418723)
group by 1,2,3,4,5
您必須使用 VBA。 如果您不知道如何在 VBA 中完成此操作,您可以查看此頁面上的示例 2: http : //support.microsoft.com/kb/131534
編輯- 添加完整示例
在表單上創建 2 個日期類型的文本框,並將它們命名為 DateStart 和 DateEnd
創建一個帶有單擊事件的按鈕,如下所示:
Private Sub Command0_Click()
GetDataFromDate DateStart.value, DateENd.value
End Sub
並將此 Sub 添加到您的表單中:
Sub GetDataFromDate(dtStart As Date, dtEnd As Date)
Dim MyDb As Database, MyQry As QueryDef, MyRS As Recordset
Set MyDb = CurrentDb()
Set MyQry = MyDb.CreateQueryDef("")
' Type a connect string using the appropriate values for your
' server.
MyQry.Connect = "ODBC;DSN=user1;UID=user1;PWD=user1;DATABASE=TEST"
' Set the SQL query with Date Range passed to the sub as parameters
MyQry.SQL = " SELECT distinct fill_sold_dt ,pf.str_nbr,wic_nbr, pkg_sz, pkg_qty, sum(fill_qty_dspn) as som, sum((fill_qty_dspn)/(pkg_sz*pkg_qty) ) as Packs " & _
" FROM prdedwvwh.prescription_fill_sold pf, prdedwvwh.location_store_address_cur lsa, prdedwvwh.drug_cur d " & _
" WHERE pf.str_nbr=lsa.str_nbr and d.drug_id = pf.drug_id and wic_nbr in (683378,335776,418723)" & _
" AND fill_sold_dt BETWEEN #" & dtStart & "# AND #" & dtEnd & "# " & _
" GROUP BY 1,2,3,4,5 "
MyQry.ReturnsRecords = True
Set MyRS = MyQry.OpenRecordset()
MyRS.MoveFirst
If Not MyRS.BOF Then
While Not MyRS.EOF
Debug.Print MyRS!fill_sold_dt
Debug.Print MyRS!str_nbr
Debug.Print MyRS!pkg_sz
Debug.Print MyRS!som
Debug.Print MyRS!Packs
MyRS.MoveNext
Wend
End If
MyQry.Close
MyRS.Close
MyDb.Close
End Sub
干得好
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