Which of the following characters is illegal in naming an unquoted identifier in SQL?
A. _
B. $
C. 2
D. .
Answer: Option D
Related Questions on MySQL Miscellaneous
How is communication established with MySQL?
A. SQL
B. Network calls
C. A programming language like C++
D. APIs
Which type of database management system is MySQL?
A. Object-oriented
B. Hierarchical
C. Relational
D. Network

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