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获得access数据库中表的个数及名称

核心提示:获得access库中表的个数及表的名称..

以下为援用的内容:
'功能:获得access库中表的个数及表的名称
'用ado怎样实现
'工程--->援用--->Microsoft ActiveX Data Object 2.x(版本号)
'----------------------------------------------------------------------------
Private Sub Form_Load()
Dim adoCN  As New ADODB.Connection        '定义数据库的连接
Dim strCnn  As New ADODB.Recordset
Dim rstSchema As New ADODB.Recordset
Dim I As Integer
  str1 = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=c:Northwind.MDB;Persist Security Info=False"
  adoCN.Open str1
    
  Set rstSchema = adoCN.OpenSchema(adSchemaTables)
  
  Do Until rstSchema.EOF
    If rstSchema!TABLE_TYPE = "TABLE" Then
      out = out & "Table name: " & _
        rstSchema!TABLE_NAME & vbCr & _
        "Table type: " & rstSchema!TABLE_TYPE & vbCr
      I = I + 1
    End If
    rstSchema.MoveNext
  Loop
  MsgBox I
  rstSchema.Close
  
  adoCN.Close
Debug.Print out
End Sub 

方法2:

Access 系统表 MsysObjects 包括了数据库对象列表。虽然未在文档中记载,你仍可通过查询它来获得你想要的。但是默许情况下没法操纵系统表,必须手动设定权限收才能查询系统表。

请参考以下动画:如何获得对msysobject的操纵权限

http://access911.net/eg/swf/msobject.swf

正告:不要修改任何ACCESS系统表,否则会出现不可意料的情况.

使用以下 SQL 语句来获得你想要的

查询:

SELECT MSysObjects.Name FROM MsysObjects WHERE (Left([Name],1)<>"~") AND (MSysObjects.Type)=5 ORDER BY MSysObjects.Name;

窗体:

SELECT MSysObjects.Name FROM MsysObjects WHERE (Left([Name],1)<>"~") AND (MSysObjects.Type)=⑶2768 ORDER BY MSysObjects.Name;

表:

SELECT MSysObjects.Name FROM MsysObjects WHERE (Left([Name],1)<>"~") AND (Left$([Name],4) <> "Msys") AND (MSysObjects.Type)=1 ORDER BY MSysObjects.Name;

报表:

SELECT MSysObjects.Name FROM MsysObjects WHERE (Left([Name],1)<>"~") AND (MSysObjects.Type)= ⑶2764 ORDER BY MSysObjects.Name;

模块:

SELECT MSysObjects.Name FROM MsysObjects WHERE (Left([Name],1)<>"~") AND (MSysObjects.Type)= ⑶2761 ORDER BY MSysObjects.Name;

宏:

SELECT MSysObjects.Name FROM MsysObjects WHERE (Left([Name],1)<>"~") AND (MSysObjects.Type)= ⑶2766 ORDER BY MSysObjects.Name;

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TAG:数据库,系统,权限,名称,个数
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