【发布时间】:2011-12-11 11:27:50
【问题描述】:
我有一个数据库。在这我有数百个表格、宏和表格。 不,我的问题是我必须找到与特定表相关的所有查询、宏。
我正在使用 microsoft access 2000。
但我什至在 access 2007 中尝试了对象依赖项,它显示了很多错误并自动关闭。
有没有什么简单的方法可以得到这个???
谢谢, 山木根
【问题讨论】:
我有一个数据库。在这我有数百个表格、宏和表格。 不,我的问题是我必须找到与特定表相关的所有查询、宏。
我正在使用 microsoft access 2000。
但我什至在 access 2007 中尝试了对象依赖项,它显示了很多错误并自动关闭。
有没有什么简单的方法可以得到这个???
谢谢, 山木根
【问题讨论】:
您可以尝试直接对系统表执行 SQL 查询,以更用户友好的方式获取 2003+ 版本中显示的依赖项。我不确定这是否适用于 2000 年(它适用于 2003 年以上),但值得尝试:
SELECT DISTINCT MSysObjects.Name
FROM MSysQueries INNER JOIN MSysObjects ON MSysQueries.ObjectId=MSysObjects.Id
WHERE (((MSysQueries.Name1) Like "*" & [TableName] & "*")) OR (((MSysQueries.Name2) Like "*" & [TableName] & "*"))
您可能需要检查您是否有权访问系统表...
希望对你有帮助
【讨论】:
您可以购买可以为您执行此操作的第三方软件,但我从未觉得需要这样做。相反,我编写了几个可以做到这一点的程序。它们需要对 DAO 的引用。
第一个(SearchQueries)只搜索查询文本并且运行速度非常快。第二个(SearchDB)搜索表单、宏、查询、报告和代码。它需要更长的时间,但非常彻底。用法应该是不言自明的,但如果您不确定,请提出问题。
这是程序的全文:
Sub SearchQueries(SearchText As String, _
Optional ShowSQL As Boolean = False, _
Optional QryName As String = "*")
On Error Resume Next
Dim QDef As QueryDef
For Each QDef In CurrentDb.QueryDefs
If QDef.Name Like QryName Then
If InStr(QDef.SQL, SearchText) > 0 Then
Debug.Print QDef.Name
If ShowSQL Then Debug.Print QDef.SQL & vbCrLf
End If
End If
Next QDef
End Sub
'Updated: 1/19/09 Limit search by object name pattern
Sub SearchDB(SearchText As String, _
Optional ObjType As AcObjectType = acDefault, _
Optional ObjName As String = "*")
Dim db As Database, obj As AccessObject, Ctl As Control, Prop As Property
Dim Frm As Form, Rpt As Report, mdl As Module
Dim objLoaded As Boolean, Found As Boolean, Instances As Long
Dim SLine As Long, SCol As Long, ELine As Long, ECol As Long
On Error GoTo Err_SearchDB
Set db = CurrentDb
Application.Echo False
'===============================================
'Search queries
If ObjType = acDefault Or ObjType = acQuery Then
Debug.Print "Queries:"
SearchQueries SearchText, False, ObjName
Debug.Print vbCrLf
End If
'===============================================
'Search forms
If ObjType = acDefault Or ObjType = acForm Then
Debug.Print "Forms:"
On Error Resume Next
For Each obj In CurrentProject.AllForms
If obj.Name Like ObjName Then
objLoaded = obj.IsLoaded
If Not obj.IsLoaded Then DoCmd.OpenForm obj.Name, acDesign, , , , acHidden
Set Frm = Application.Forms(obj.Name)
For Each Prop In Frm.Properties
Err.Clear
If InStr(Prop.Value, SearchText) > 0 Then
If Err.Number = 0 Then
Debug.Print "Form: " & Frm.Name & _
" Property: " & Prop.Name & _
" Value: " & Prop.Value
End If
End If
Next Prop
If Frm.HasModule Then
SLine = 0: SCol = 0: ELine = 0: ECol = 0: Instances = 0
Found = Frm.Module.Find(SearchText, SLine, SCol, ELine, ECol)
Do Until Not Found
Instances = Instances + 1
SLine = ELine + 1: SCol = 0: ELine = 0: ECol = 0
Found = Frm.Module.Find(SearchText, SLine, SCol, ELine, ECol)
Loop
If Instances > 0 Then Debug.Print "Form: " & Frm.Name & _
" Module: " & Instances & " instances"
End If
For Each Ctl In Frm.Controls
For Each Prop In Ctl.Properties
Err.Clear
If InStr(Prop.Value, SearchText) > 0 Then
If Err.Number = 0 Then
Debug.Print "Form: " & Frm.Name & _
" Control: " & Ctl.Name & _
" Property: " & Prop.Name & _
" Value: " & Prop.Value
End If
End If
Next Prop
Next Ctl
Set Frm = Nothing
If Not objLoaded Then DoCmd.Close acForm, obj.Name, acSaveNo
DoEvents
End If
Next obj
On Error GoTo Err_SearchDB
Debug.Print vbCrLf
End If
'===============================================
'Search modules
If ObjType = acDefault Or ObjType = acModule Then
Debug.Print "Modules:"
For Each obj In CurrentProject.AllModules
If obj.Name Like ObjName Then
objLoaded = obj.IsLoaded
If Not objLoaded Then DoCmd.OpenModule obj.Name
Set mdl = Application.Modules(obj.Name)
SLine = 0: SCol = 0: ELine = 0: ECol = 0: Instances = 0
Found = mdl.Find(SearchText, SLine, SCol, ELine, ECol)
Do Until Not Found
Instances = Instances + 1
SLine = ELine + 1: SCol = 0: ELine = 0: ECol = 0
Found = mdl.Find(SearchText, SLine, SCol, ELine, ECol)
Loop
If Instances > 0 Then Debug.Print obj.Name & ": " & Instances & " instances"
Set mdl = Nothing
If Not objLoaded Then DoCmd.Close acModule, obj.Name
End If
Next obj
Debug.Print vbCrLf
End If
'===============================================
'Search macros
If ObjType = acDefault Or ObjType = acMacro Then
'Debug.Print "Macros:"
'Debug.Print vbCrLf
End If
'===============================================
'Search reports
If ObjType = acDefault Or ObjType = acReport Then
Debug.Print "Reports:"
On Error Resume Next
For Each obj In CurrentProject.AllReports
If obj.Name Like ObjName Then
objLoaded = obj.IsLoaded
If Not obj.IsLoaded Then DoCmd.OpenReport obj.Name, acDesign
Set Rpt = Application.Reports(obj.Name)
For Each Prop In Rpt.Properties
Err.Clear
If InStr(Prop.Value, SearchText) > 0 Then
If Err.Number = 0 Then
Debug.Print "Report: " & Rpt.Name & _
" Property: " & Prop.Name & _
" Value: " & Prop.Value
End If
End If
Next Prop
If Rpt.HasModule Then
SLine = 0: SCol = 0: ELine = 0: ECol = 0: Instances = 0
Found = Rpt.Module.Find(SearchText, SLine, SCol, ELine, ECol)
Do Until Not Found
Instances = Instances + 1
SLine = ELine + 1: SCol = 0: ELine = 0: ECol = 0
Found = Rpt.Module.Find(SearchText, SLine, SCol, ELine, ECol)
Loop
If Instances > 0 Then Debug.Print "Report: " & Rpt.Name & _
" Module: " & Instances & " instances"
End If
For Each Ctl In Rpt.Controls
For Each Prop In Ctl.Properties
If InStr(Prop.Value, SearchText) > 0 Then
Debug.Print "Report: " & Rpt.Name & _
" Control: " & Ctl.Name & _
" Property: " & Prop.Name & _
" Value: " & Prop.Value
End If
Next Prop
Next Ctl
Set Rpt = Nothing
If Not objLoaded Then DoCmd.Close acReport, obj.Name, acSaveNo
DoEvents
End If
Next obj
On Error GoTo Err_SearchDB
Debug.Print vbCrLf
End If
Exit_SearchDB:
Application.Echo True
Exit Sub
Err_SearchDB:
Application.Echo True
Debug.Print Err.Description
Debug.Assert False
Resume
End Sub
【讨论】:
On Error Goto 0 行应该是On Error Goto Err_SearchDB。这是否消除了混乱?
对于像我一样找到此页面的其他人,下面是一个变体,其中包括在所有查询的表或表达式中出现的字符串。 (这在 Access 2003 和 Access 2013 中都有效。)
SELECT DISTINCT
MSysObjects.Name, MSysQueries.Name1, MSysQueries.Name2, MSysQueries.Expression
FROM
MSysQueries
INNER JOIN
MSysObjects ON MSysQueries.ObjectId = MSysObjects.Id
WHERE
( (((MSysQueries.Name1) Like "*" & [String to search for] & "*"))
OR (((MSysQueries.Name2) Like "*" & [String to search for] & "*"))
OR (((MSysQueries.Expression) Like "*" & [String to search for] & "*")) )
And "Comment: You will be prompted once, for the [String to search for]"<>""
And "Comment: The starting point for this code came from link:"<>
"http://stackoverflow.com/questions/7831071/how-to-find-all-queries-related-to-table-in-ms-access# "
;
【讨论】:
SELECT DISTINCT
MSysObjects.Name, MSysQueries.Name1, MSysQueries.Name2, MSysQueries.Expression
FROM
MSysQueries
INNER JOIN
MSysObjects ON MSysQueries.ObjectId = MSysObjects.Id;
这给了我一张我正在寻找的所有东西的表格。谢谢伊戈尔。
【讨论】: