Answered: Which of the following are illegal…

Engineering

Computer Science

Which of the following are illegal variable names, and why?X99bottlesjuly97theSalesFigureForFiscalYear98r&dgrade_report

Oracle 12c: SQL

3rd Edition

ISBN:9781305251038

Author:Joan Casteel

Publisher:Joan Casteel

Chapter5: Data Manipulation And Transaction Control

Section: Chapter Questions

Problem 7MC

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Which of the following are illegal variable names, and why?
X
99bottles
july97
theSalesFigureForFiscalYear98
r&d
grade_report

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