how do i stop my database from re inserting items already inserted manually?

how do i stop my database from re inserting items already inserted manually?



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Description:27-05-2005 · Dheeraj Kapoor June 24, 2005 3:04 AM Hi Leo,
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Description:08-01-2014 · How do I edit the wiki's CSS? You shouldn't edit
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Description:The contents of this FAQ will eventually be merged into the
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Description:Frequently asked questions from Joe Kunkel's Homepage,Biology
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