Answered: Since XML is very verbose, you are…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Since XML is very verbose, you are given a way of encoding it where each tag gets mapped to a pre-defined integer value. The language/grammar is as follows: Element --> Tag Attributes END Children END Attribute --> Tag Value END --> 0 Tag --> some predefined mapping to int Value --> string value For example, the following XML might be converted into the compressed string below (assuming a mapping of family -> 1, person ->2, firstName -> 3, lastName -> 4, state -> 5). Some Message Becomes: 1 4 McDowell SCA 0 2 3 Gayle 0 Some Message 0 0 Write code to print the encoded version of an XML element (passed in Element and Attribute objects).

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