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I. Write a complete BNF grammar (not EBNF) for identifiers that consist of only letters, digits, and underscores ) such that: (1) the identifiers must
I. Write a complete BNF grammar (not EBNF) for identifiers that consist of only letters, digits, and underscores ) such that: (1) the identifiers must begin with a letter, (2) consecutive underscores are not allowed, and (3) the identifiers cannot end with an underscore
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Database Processing Fundamentals, Design, and Implementation
Authors: David M. Kroenke, David J. Auer
14th edition
133876705, 9781292107639, 1292107634, 978-0133876703
