'---------------------------------------------------------------------------- ' 'Author:lihonggen0 'Date:2003-6-19 '功能:获取access库中表的个数及表的名称 '用ado怎样实现 '工程--->引用--->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 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 Subhttp://expert.csdn.net/Expert/FAQ/FAQ_Index.asp?id=8159
'********************************************************* '* 名称:TableExists '* 功能:判断表是否存在(表名) '* 用法:TableExists(表名) adoCN是一个SQL的连接 '********************************************************* Public Function TableExists(findTable As String) As Boolean Dim rstSchema As New ADODB.Recordset Set rstSchema = adoCN.OpenSchema(adSchemaTables) rstSchema.Find "TABLE_NAME='" & findTable & "'" If rstSchema.EOF Then TableExists = False Else TableExists = True End If rstSchema.Close End Function
Access表中有一个系统表 MSObjectsSELECT * FROM MsObjects Where Name="abc" and Type=1Type=1为"表" Type=1为"视图"
Access表中有一个系统表 MSysObjectsSELECT * FROM MSysObjects Where Name="abc" and Type=1Type=1为"表" Type=3为"视图"
'
'Author:lihonggen0
'Date:2003-6-19
'功能:获取access库中表的个数及表的名称
'用ado怎样实现
'工程--->引用--->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 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 Subhttp://expert.csdn.net/Expert/FAQ/FAQ_Index.asp?id=8159
'* 名称:TableExists
'* 功能:判断表是否存在(表名)
'* 用法:TableExists(表名) adoCN是一个SQL的连接
'*********************************************************
Public Function TableExists(findTable As String) As Boolean
Dim rstSchema As New ADODB.Recordset
Set rstSchema = adoCN.OpenSchema(adSchemaTables)
rstSchema.Find "TABLE_NAME='" & findTable & "'"
If rstSchema.EOF Then
TableExists = False
Else
TableExists = True
End If
rstSchema.Close
End Function
Type=1为"视图"
Type=3为"视图"