1. Look at the following proposed variable names -- which are legal? If you decide a name is NOT legal, please explain why it is not a suitable name for a variable.       a) my Variable       b) unknownVariableName       c) long_name       d) returnsthisvalue       e) 2ndItemFirst

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
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1. Look at the following proposed variable names -- which are legal? If you decide a name is NOT legal, please explain why it is not a suitable name for a variable.

      a) my Variable

      b) unknownVariableName

      c) long_name

      d) returnsthisvalue

      e) 2ndItemFirst

 

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