Esempio di Members (VBScript)
Questo esempio usa una stringa di query MDX per recuperare i dati OLAP e scrive il set di celle risultante in una struttura di tabella HTML usando le funzionalità di spanning delle colonne per set di celle a più dimensioni.
<%@ Language=VBScript %>
<%
'************************************************************************
'*** Active Server Page displays OLAP data from default or provided
'*** MDX Query string and writes resulting cell set to HTML table
'*** structure. This ASP provides colspan features for multiple
'*** dimension cell sets.
'************************************************************************
Response.Buffer=True
Response.Expires=0
%>
<html>
<head>
<meta NAME="GENERATOR" Content="Microsoft Visual Studio 6.0">
</head>
<body bgcolor="Ivory">
<font FACE="Verdana">
<%
Dim cat,cst,i,j,strSource,csw,LevelValue,intDC0,intDC1,intPC0, intPC1
'************************************************************************
'*** Gather Server Name and MDX Query Strings from text box and
'*** text area and assign them to Session Objects of same name
'************************************************************************
Session("ServerName")=Request.Form("strServerName")
Session("InitialCatalog")=Request.Form("strInitialCatalog")
Session("MDXQuery")=Request.Form("MDXQuery")
'************************************************************************
'*** Set Connection Objects for Multi dimensional Catalog and Cell Set
'************************************************************************
Set cat = Server.CreateObject("ADOMD.Catalog")
Set cst = Server.CreateObject("ADOMD.CellSet")
'************************************************************************
'*** Check to see if the Session Object Server Name is present
'*** If present then: Create Active Connection using Server Name
'*** and MSOLAP as connection Provider
'*** If not present then: Use default settings of a known OLAP Server
'*** for Server Name for Connection Set Server Name Session Object
'*** to default value
'************************************************************************
If Len(Session("ServerName")) > 0 Then
cat.ActiveConnection = "Data Source=" & Session("ServerName") & _
";Initial Catalog=" & Session("InitialCatalog") & _
";Provider=msolap;"
Else
'************************************************************************
'*** Must set OLAPServerName to OLAP Server that is
'*** present on network
'************************************************************************
OLAPServerName = "Please set to present OLAP Server"
cat.ActiveConnection = "Data Source=" & OLAPServerName & _
";Initial Catalog=FoodMart;Provider=msolap;"
Session("ServerName") = OLAPServerName
Session("InitialCatalog") = "FoodMart"
End if
'************************************************************************
'*** Check to see if the Session Object MDXQuery is present
'*** If present then: Set strSource using MDXQuery Session Object
'*** If not present then: Use default MDX Query string of a known query
'*** that works with default server Set MDXQuery Session Object to
'*** default value
'************************************************************************
If Len(Session("MDXQuery")) < 5 Then
strSource = strSource & "SELECT "
strSource = strSource & "CROSSJOIN({[Store].[Store Country].MEMBERS},"
strSource = strSource & "{[Measures].[Store " & _
"Invoice],[Measures].[Supply Time]}) ON COLUMNS,"
strSource = strSource & "CROSSJOIN({[Time].[Year].MEMBERS},"
strSource = strSource & "CROSSJOIN({[Store Type].[Store " & _
"Type].Members},{[Product].[Product Family].members})) ON ROWS"
strSource = strSource & " FROM Warehouse"
Else
strSource = Session("MDXQuery")
End if
'************************************************************************
'*** Set Cell Set Source property to strSource to be passed on cell set
'*** open method
'************************************************************************
cst.Source = strSource
'************************************************************************
'*** Set Cell Sets Active connection to use the current Catalogs Active
'*** connection
'************************************************************************
Set cst.ActiveConnection = cat.ActiveConnection
'************************************************************************
'*** Using Open method, Open cell set
'************************************************************************
cst.Open
'************************************************************************
'*** Standard HTML to collect Server Name and MDX Query Information
'*** Note that post action posts back to same page to process
'*** thus using state of Session Variables to change look of page
'************************************************************************
%>
<form action="ASPADOComplex.asp" method="POST" id="form1" name="form1">
<table>
<tr><td align="left">
<b>Olap Server name:</b><br><input type="text" id="strServerName" name="strServerName" value="<%=Session("ServerName")%>" size="20">
<br>
<b>Catalog name:</b><br><input type="text" id="strInitialCatalog" name="strInitialCatalog" value="<%=Session("InitialCatalog")%>" size="20">
</td><td align="center">
<b>MDX Query:</b><br>
<textarea rows="7" cols="70" id="textareaMDX" name="MDXQuery" wrap="soft">
<%=Session("MDXQuery")%>
</textarea>
</td></tr>
</table>
<table>
<tr><td>
<input type="submit" value="Submit MDX Query" id="submit1" name="submit1">
</td><td>
<input type="reset" value="Reset" id="reset1" name="reset1">
</td></tr>
</table>
</form>
<p align="left">
<font color="Black" size="-3">
<%=strSource%>
</font>
</p>
<%
'************************************************************************
'*** Set Dimension Counts minus 1 for Both Axes to intDC0, intDC1
'*** Set Position Counts minus 1 for Both Axes to intPC0, intPC1
'************************************************************************
intDC0 = cst.Axes(0).DimensionCount-1
intDC1 = cst.Axes(1).DimensionCount-1
intPC0 = cst.Axes(0).Positions.Count - 1
intPC1 = cst.Axes(1).Positions.Count - 1
'************************************************************************
'*** Create HTML Table structure to hold MDX Query return Record set
'************************************************************************
Response.Write "<Table width=100% border=1>"
'************************************************************************
'*** Loop to create Column header for all Dimensions based
'*** on Count of Dimensions for Axes(0)
'************************************************************************
For h=0 to intDC0
Response.Write "<TR>"
'************************************************************************
'*** Loop to create spaces in front of Column headers
'*** to align with Row headers
'************************************************************************
For c=0 to intDC1
Response.Write "<TD></TD>"
Next
'************************************************************************
'*** Check current dimension to see if equal to Last Dimension
'*** If True: Write Table header titles normally to HTML output with out
'*** ColSpan value
'*** If False: Write Table header titles with ColSpan values to HTML
'*** output
'************************************************************************
If h = intDC0 then
'************************************************************************
'*** Iterate through Axes(0) Positions writing member captions to table
'*** header
'************************************************************************
For i = 0 To intPC0
Response.Write "<TH>"
Response.Write "<FONT size=-2>"
Response.Write cst.Axes(0).Positions(i).Members(h).Caption
Response.Write "</FONT>"
Response.Write "</TH>"
Next
Else
'************************************************************************
'*** Iterate through Axes(0) Positions writing member captions to table
'*** header taking into account for the span of columns for duplicate
'*** member captions
'************************************************************************
CaptionCount = 1
LastCaption = cst.Axes(0).Positions(0).Members(h).Caption
Response.Write "<TH"
For t=1 to intPC0
'************************************************************************
'*** Check to see if LastCaption is equal to current members caption
'*** If True: Add one to CaptionCount to increase Colspan value
'*** If False: Write Table header titles with ColSpan values to HTML
'*** output using current CaptionCount for Colspan and LastCaption for
'*** header string
'************************************************************************
If LastCaption = _
cst.Axes(0).Positions(t).Members(h).Caption then
CaptionCount = CaptionCount+1
'************************************************************************
'*** Check if at last position
'*** If True: Write HTML to finish table row using current
'*** CaptionCount and LastCaption
'************************************************************************
If t = intPC0 then
Response.Write " colspan=" & CaptionCount & _
"><FONT size=-2>" & LastCaption & "</FONT></TH>"
End if
Else
Response.Write " colspan=" & CaptionCount & _
"><FONT size=-2>" & LastCaption & "</FONT></TH><TH"
CaptionCount = 1
LastCaption=cst.Axes(0).Positions(t).Members(h).Caption
End if
Next
End if
Response.Write "</TR>"
Next
'************************************************************************
'*** Iterate through Axes(1) Positions first writing member captions
'*** to table row headers then writing cell set data to table structure
'************************************************************************
Dim aryRows()
Dim intArray,Marker
intArray=0
'************************************************************************
'*** Set value of Array for row header formatting
'************************************************************************
For a=1 To intDC1
intArray = intArray+(intPC1+1)
Next
intArray = intArray-1
ReDim aryRows(intArray)
Marker=0
'************************************************************************
'*** Use Array values for row header formatting to provide
'*** spaces under beginning row header titles
'************************************************************************
For j = 0 To intPC1
Response.Write "<TR>"
For h=0 to intDC1
If h=intDC1 then
Response.Write "<TD><B>"
Response.Write "<FONT size=-2>"
Response.Write cst.Axes(1).Positions(j).Members(h).Caption
Response.Write "</FONT>"
Response.Write "</B></TD>"
Else
aryRows(Marker) = _
cst.Axes(1).Positions(j).Members(h).Caption
If Marker < intDC1 then
Response.Write "<TD><B>"
Response.Write "<FONT size=-2>"
Response.Write _
cst.Axes(1).Positions(j).Members(h).Caption
Response.Write "</FONT>"
Response.Write "</B></TD>"
Marker = Marker + 1
Else
If aryRows(Marker) = aryRows(Marker - intDC1) then
Response.Write "<TD> </TD>"
Marker = Marker + 1
Else
Response.Write "<TD><B>"
Response.Write "<FONT size=-2>"
Response.Write _
cst.Axes(1).Positions(j).Members(h).Caption
Response.Write "</FONT>"
Response.Write "</B></TD>"
Marker = Marker + 1
End if
End if
End if
Next
'************************************************************************
'*** Alternates Cell background color
'************************************************************************
If (j+1) Mod 2 = 0 Then
csw = "#cccccc"
Else
csw = "#ccffff"
End If
For k = 0 To intPC0
Response.Write "<TD align=right bgcolor="
Response.Write csw
Response.Write ">"
Response.Write "<FONT size=-2>"
'************************************************************************
'*** FormattedValue property pulls data
'************************************************************************
Response.Write cst(k, j).FormattedValue
Response.Write "</FONT>"
Response.Write "</TD>"
Next
Response.Write "</TR>"
Next
Response.Write "</Table>"
%>
</font>
</body>
</html>