万能数据库连接程序-2

发布时间:2007年07月08日      浏览次数:1389 次
万能数据库连接程序-2
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http://www.webjx.com 2004年08月14日 网页教学网

'---------------------------------------------------
Function GetExcelRecordset( FileName, SQL )
Set GetExcelRecordset = GetOtherRs( "Excel", FileName, SQL, 2 )
End Function
'---------------------------------------------------
Function GetExcelStaticRecordset( FileName, SQL )
Set GetExcelStaticRecordset = GetOtherRs( "Excel", FileName, SQL, 3 )
End Function
'---------------------------------------------------
Function GetTextRecordset( Directory, SQL )
Set GetTextRecordset = GetOtherRs( "Text", Directory, SQL, 2 )
End Function
'---------------------------------------------------
Function GetTextStaticRecordset( Directory, SQL )
Set GetTextStaticRecordset = GetOtherRs( "Text", Directory, SQL, 3 )
End Function
'---------------------------------------------------
Function GetSQLServerRecordset( conn, source )
Dim rs
Set rs = Server.CreateObject("ADODB.Recordset")
rs.Open source, conn, 2, 2
Set GetSQLServerRecordset = rs
End Function
'---------------------------------------------------
Function GetSQLServerStaticRecordset( conn, source )
Dim rs
Set rs = Server.CreateObject("ADODB.Recordset")
rs.Open source, conn, 3, 2
Set GetSQLServerStaticRecordset = rs
End Function
'---------------------------------------------------
Function GetConnection( Param )
Dim conn
On Error Resume Next
Set GetConnection = Nothing
Set conn = Server.CreateObject("ADODB.Connection")
If Err.Number <> 0 Then Exit Function
conn.Open Param
If Err.Number <> 0 Then Exit Function
Set GetConnection = conn
End Function
'---------------------------------------------------
Function GetMdbRs( FileName, Source, Cursor, Password )
Dim conn, rs
On Error Resume Next
Set GetMdbRs = Nothing
If Len(Password) = 0 Then
Set conn = GetMdbConnection( FileName )
Else
Set conn = GetSecuredMdbConnection( FileName, Password )
End If
If conn Is Nothing Then Exit Function
Set rs = Server.CreateObject("ADODB.Recordset")
If Err.Number <> 0 Then Exit Function
rs.Open source, conn, Cursor, 2
If Err.Number <> 0 Then Exit Function
Set GetMdbRs = rs
End Function
'---------------------------------------------------
Function GetOtherRs( DataType, Path, SQL, Cursor )
Dim conn, rs
On Error Resume Next
Set GetOtherRs = Nothing
Select Case DataType
Case "Dbf"
Set conn = GetDbfConnection( Path )
Case "Dbc"
Set conn = GetDbcConnection( Path )
Case "Excel"
Set conn = GetExcelConnection( Path )
Case "Text"
Set conn = GetTextConnection( Path )
End Select
If conn Is Nothing Then Exit Function
Set rs = Server.CreateObject("ADODB.Recordset")
If Err.Number <> 0 Then Exit Function
rs.Open SQL, conn, Cursor, 2
If Err.Number <> 0 Then Exit Function
Set GetOtherRs = rs
End Function
'---------------------------------------------------
Function GetSQLServerRs( Computer, UserID, Password, Db, source, Cursor )
Dim conn, rs
On Error Resume Next
Set GetSQLServerRs = Nothing
Set conn = GetSQLServerConnection( Computer, UserID, Password, Db )
If conn Is Nothing Then Exit Function
Set rs = Server.CreateObject("ADODB.Recordset")
If Err.Number <> 0 Then Exit Function
rs.Open source, conn, Cursor, 2
If Err.Number <> 0 Then Exit Function
Set GetSQLServerRs = rs
End Function
%>
使用方法是——复制下来存成一个文件,然后用#Include “文件名”就可以调用里面的子程序了。
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