Using which language can a user request information from a database?
Query
Relational
Structural
Compiler
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1
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For each attribute of a relation, there is a set of permitted values, called the ________ of that attribute.
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2
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This query can be replaced by which of the following ?
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3
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The tuples of the relations can be of ________ order.
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4
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The ________ clause is used to list the attributes desired in the result of a query.
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5
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The result which the operation contains all pairs of tuples from the two relations, regardless of whether their attribute values match.
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6
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To display the salary from greater to smaller and name in ascending order which of the following options should be used?
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7
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The term attribute refers to a ___________ of a table.
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8
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By default, the order by clause lists items in ______ order.
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9
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A domain is atomic if elements of the domain are considered to be ____________ units.
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10
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Course(course_id,sec_id,semester) Here the course_id,sec_id and semester are __________ and course is a _________
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