Introduction to SQL
Which of the following is the original purpose of SQL?

To specify the syntax and semantics of SQL manipulation language
All of these
To specify the syntax and semantics of SQL data definition language
To define the data structures

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Introduction to SQL
A view is which of the following?

A base table that cannot be accessed via SQL commands
A virtual table that can be accessed via SQL commands
A virtual table that cannot be accessed via SQL commands
A base table that can be accessed via SQL commands

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