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An Experimental Performance Comparison on the Methods to Pass Structured Data to SQL Server Stored Procedures from ADO.NET

, 23 Dec 2009 CPOL
This article makes an experimental comparison on the performance of the different methods to pass structured data to SQL Server Stored Procedure parameters from ADO.NET.
IF  EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[UploadByXMLType]') AND type in (N'P', N'PC'))
DROP PROCEDURE [dbo].[UploadByXMLType];
GO


CREATE PROCEDURE [dbo].[UploadByXMLType]
	@DataInXMLType AS TEXT
AS
BEGIN
	DECLARE @I int
	DECLARE @XML AS XML
	
	SET @XML = CAST(@DataInXMLType AS XML)
	EXEC sp_xml_preparedocument @I OUTPUT, @XML
	
	SELECT *
	FROM OPENXML (@I, '/DATAS/DATA', 1) WITH
	([ID] INT 'ID', [Name] VARCHAR(250) 'Name', [Score] INT 'Score') 
	
	EXEC sp_xml_removedocument @I
END;
GO


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This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

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About the Author

Dr. Song Li
United States United States
I have been working in the IT industry for some time. It is still exciting and I am still learning. I am a happy and honest person, and I want to be your friend.

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