Actually I did mistake when I posted message.Your diagnosis is right according to previous post. Now updated post is exact replica of my code.Now you can check my updated post to start anlysis. In my orginal code I checked $? & $! just after backtricks as per the updated in the post.

In reply to Re^4: The bug in DBI package by elf_firein
in thread The bug in DBI package by elf_firein

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