SQL Server

XML NewChildAfter

Demonstrates the Chilkat.NewChildAfter method. SQL Server

-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    DECLARE @success int
    SELECT @success = 0

    DECLARE @xml int
    EXEC @hr = sp_OACreate 'Chilkat.Xml', @xml OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    EXEC sp_OASetProperty @xml, 'Tag', 'order'
    EXEC sp_OAMethod @xml, 'NewChild2', NULL, 'order_billing_info|price_list', 'Listino Italia'
    EXEC sp_OAMethod @xml, 'NewChild2', NULL, 'order_billing_info|price_list_id', '1'
    EXEC sp_OAMethod @xml, 'NewChild2', NULL, 'order_billing_info|first_name', 'Francesco'

    EXEC sp_OAMethod @xml, 'GetXml', @sTmp0 OUT
    PRINT @sTmp0

    -- We now have the following XML:

    -- <?xml version="1.0" encoding="utf-8"?>
    -- <order>
    --     <order_billing_info>
    --         <price_list>Listino Italia</price_list>
    --         <price_list_id>1</price_list_id>
    --         <first_name>Francesco</first_name>
    --     </order_billing_info>
    -- </order>

    -- Get the "order_billing_info" element
    DECLARE @orderBillingInfo int
    EXEC sp_OAMethod @xml, 'FindChild', @orderBillingInfo OUT, 'order_billing_info'

    -- Call NewChildAfter to add an XML element <customer_id> after <price_list_id>
    -- First get the index of the element price_list_id
    DECLARE @index int
    EXEC sp_OAMethod @orderBillingInfo, 'TagIndex', @index OUT, 'price_list_id'

    PRINT 'index = ' + @index

    -- Add the "customer_id" element just after specified index.
    DECLARE @xCustId int
    EXEC sp_OAMethod @orderBillingInfo, 'NewChildAfter', @xCustId OUT, @index, 'customer_id', '1234'
    EXEC @hr = sp_OADestroy @xCustId

    EXEC @hr = sp_OADestroy @orderBillingInfo

    EXEC sp_OAMethod @xml, 'GetXml', @sTmp0 OUT
    PRINT @sTmp0

    -- We now have:

    -- <?xml version="1.0" encoding="utf-8"?>
    -- <order>
    --     <order_billing_info>
    --         <price_list>Listino Italia</price_list>
    --         <price_list_id>1</price_list_id>
    --         <customer_id>1234</customer_id>
    --         <first_name>Francesco</first_name>
    --     </order_billing_info>
    -- </order>

    EXEC @hr = sp_OADestroy @xml


END
GO