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SQL 2008 SP1 Bug?

SQL Server 2008 64bit  SP1 (10.0.2531)
-----------------------------------------------------------
(1).

CREATE PROC spTESTa
AS
IF OBJECT_ID('tempdb..#tmp') IS NOT NULL
DROP TABLE #tmp

SELECT * INTO #tmp from tb WHERE work_date='2009/11/20'

DROP TABLE #tmp

GO

(2).
´ò¿ªÐµÄÒ»¸öconnection

Ö´ÐÐ
SELECT * INTO #tmp from tb WHERE work_date='2009/11/20'
        SELECT * from #tmp

        EXEC spTESTa
     
        SELECT * from #tmp --±¨Invalid object name '#tmp' ????
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