the requirements for TAL Distributors have changed. A number and a name now identify each storehouse. Units of each item may be stored in multiple storehouses, and it is important to know precisely how many items are stored in each storehouse. In addition, TAL Distributors now want to manage information about the suppliers from which it purchases items. For each item, TAL Distributors needs to know the number and name of each supplier as well as the expected lead time for delivering each item. (Lead time is the amount of time a supplier is expected to take to deliver the item after TAL Distributors has ordered it.) Each item can have many suppliers, and each supplier can supply many items. Using this information, convert the following unnormalized relation to fourth normal form: **Inventory Management Structure**The following data structure is used for managing inventory in a database system:- **Item**: This represents the main entity and contains several attributes: - **ItemNum**: Unique identifier for each item. - **Description**: Brief details about the item. - **Category**: Classification of the item based on its type or usage. - **Price**: Cost of the item.- **Storehouse Information** (nested details under Item): - **StorehouseNum**: Unique identifier for each storehouse. - **StorehouseName**: Name of the storehouse. - **OnHand**: Quantity of the item currently available in the storehouse.- **Supplier Information** (additional nested details): - **SupplierNum**: Unique identifier for each supplier. - **SupplierName**: Name of the supplier. - **LeadTime**: Time taken by the supplier to deliver the item.This structure allows for comprehensive management and tracking of inventory details, correlating items with their storage locations, and associated suppliers.

According to the information given:- We have in table: There exists following functional…

Answered: the requirements for TAL Distributors…

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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the requirements for TAL Distributors have changed. A number and a name now identify
each storehouse. Units of each item may be stored in multiple storehouses, and it is important
to know precisely how many items are stored in each storehouse. In addition, TAL Distributors
now want to manage information about the suppliers from which it purchases items. For each
item, TAL Distributors needs to know the number and name of each supplier as well as the
expected lead time for delivering each item. (Lead time is the amount of time a supplier is
expected to take to deliver the item after TAL Distributors has ordered it.) Each item can have
many suppliers, and each supplier can supply many items. Using this information, convert the
following unnormalized relation to fourth normal form: