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The MySQL script provided in chapter 4 (murachs php & mysql) creates and populates the DB...

The MySQL script provided in chapter 4 (murachs php & mysql) creates and populates the DB used in this application(s). A look at the tables shows no connection between parent and child tables. Provide the necessary SQL for enforcing data integrity between tables: categories and products.

JUST NEED SQL FOR ENFORCING ??

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