English 中文(简体)
How do I use an ADO.NET managed provider in Excel?
原标题:

I have an ADO.NET Managed Data Provider that is registered in machine.config in DbProviderFactory - It is available for use from, say, Analysis Services, so I know it is correctly registered.

However, I need to be able to query the managed provider from Excel, but the managed provider doesn t appear as a choice from Data Link Properties | All Ole Db Providers.

How do I get an ADO.NET Managed Data Provider to appear there, or is there another technique I need to use?

Thanks in advance, Eli.

最佳回答

Turns out there is no way to directly use an ADO.NET provider in Excel.

Had to write an OLE DB provider (in ATL C++ no less) to bridge the two - that was fun...

问题回答

It is a late post, but now there is an ADO.NET way to this - http://support.microsoft.com/kb/316934#12

I have a potential workaround.

I am going to create a CLR stored procedure that will in turn perform a passed SQL query using the managed provider.

I can then invoke the stored procedure using SQLServer OLE DB or ODBC providers.

It should work, if Murphy stays away.





相关问题
import of excel in SQL imports NULL lines

I have a stored procedure that imports differently formatted workbooks into a database table, does work on them then drops the table. Here is the populating query. SELECT IDENTITY(INT,1,1) AS ID ...

Connecting to Oracle 10g with ODBC from Excel VBA

The following code works. the connection opens fine but recordset.recordCount always returns -1 when there is data in the table. ANd If I try to call any methods/properties on recordset it crashes ...

Excel date to Unix timestamp

Does anyone know how to convert an Excel date to a correct Unix timestamp?

C# GemBox Excel Import Error

I am trying to import an excel file into a data table using GemBox and I keep getting this error: Invalid data value when extracting to DataTable at SourceRowIndex: 1, and SourceColumnIndex: 1. As ...

Importing from excel "applications" using SSIS

I am looking for any tips or resources on importing from excel into a SQL database, but specifically when the information is NOT in column and row format. I am currently doing some pre-development ...

热门标签