Sounds like you've lost the auto_increment setting in the database for the products_id field on your products table. That sort of thing generally only happens when doing an export/import of the database when changing servers and changing MySQL versions at the same time, or when someone is tampering with the database structure without sufficient understanding of the impact of messing around.
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3 Oct 2011, 02:56 PM #2
Sensei
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Re: Adding New Products makes NULL Product_id
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