Array Structure Proposal - Essay Example

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Array Structure Proposal

The library number is unique for each client and has data type long (4 bytes). A ‘Client’ object would roughly be 34 to 40 bytes in size.
The ‘Issuance’ object contains the issuance details of the client. It includes the client’s library number for identification (data type: long, 4 bytes), the book number (unique) of the book issued (data type: long, 4 bytes), the book’s name (data type: string of variable length) and the date of issuing (data type: date, 3 bytes ). The status of the book whether having been returned to the library or not is also saved in the object (data type: Boolean, 1 byte). An ‘Issuance’ object would roughly be 32 bytes in size.
The ‘Daily Rate‘ object comprises of the book’s number (data type: long, 4 bytes) and the daily issue rate (data type: decimal, 5 bytes) of that book. A ‘Daily Rate’ object would be 9 bytes in ...
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Summary

In order to assist the library administrator in managing the daily tasks and the billing department in determining any outstanding payments, three types of details were required to be saved; client’s data, the issuance details and the daily rates for each book. As these…
Author : creminmaia

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