What is an advantage of placing computations in SQL views
To save users from having to write an expression
To ensure that the results are consistent
To accomplish both of the above
None of the above
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Which is NOT one of the most common types of SQL CHECK constraints?
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Views constructed from SQL SELECT statements that conform to the SQL-92 standard may not contain
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3
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Which of the following is a comparison operator in SQL?
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4
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Which of the following is a valid SQL type?
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5
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The language which has recently become the defacto standard for interfacing application programs with relational database system is
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6
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Which one of the following is not true for a view
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7
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The statement in SQL which allows changing the definition of a table is
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8
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The SQL ALTER statement can be used to
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9
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To delete a particular column in a relation the command used is
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10
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A report generator is used to
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