SQL Server

Xml.UpdateAttrAt Example #2

Another Xml.UpdateAttrAt example... 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 @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', 'abc'

    DECLARE @sbValue int
    EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sbValue OUT

    DECLARE @i int
    SELECT @i = 0
    WHILE @i < 10
      BEGIN
        EXEC sp_OASetProperty @xml, 'I', @i
        EXEC sp_OAMethod @sbValue, 'Clear', NULL
        DECLARE @success int
        EXEC sp_OAMethod @sbValue, 'AppendInt', @success OUT, @i
        EXEC sp_OAMethod @sbValue, 'GetAsString', @sTmp0 OUT
        EXEC sp_OAMethod @xml, 'UpdateAttrAt', @success OUT, 'xyz|test[i]', 1, 'index', @sTmp0
        SELECT @i = @i + 1
      END

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

    -- Output is:

    -- 	<?xml version="1.0" encoding="utf-8" ?>
    -- 	<abc>
    -- 	    <xyz>
    -- 	        <test index="0" />
    -- 	        <test index="1" />
    -- 	        <test index="2" />
    -- 	        <test index="3" />
    -- 	        <test index="4" />
    -- 	        <test index="5" />
    -- 	        <test index="6" />
    -- 	        <test index="7" />
    -- 	        <test index="8" />
    -- 	        <test index="9" />
    -- 	    </xyz>
    -- 	</abc>

    EXEC @hr = sp_OADestroy @xml
    EXEC @hr = sp_OADestroy @sbValue


END
GO