A ________ in a table represents a relationship among a set of values.
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1
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The _________ provides a set of operations that take one or more relations as input and return a relation as an output.
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2
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The tuples of the relations can be of ________ order.
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3
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Which one of the following is procedural language?
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4
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The_____ operation allows the combining of two relations by merging pairs of tuples, one from each relation, into a single tuple.
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5
Discuss
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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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6
Discuss
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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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Database __________ which is the logical design of the database, and the database _______ which is a snapshot of the data in the database at a given instant in time.
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8
Discuss
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_____ operator is used for appending two strings.
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9
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The term attribute refers to a ___________ of a table.
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10
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Department (dept name, building, budget) and Employee (employee_id, name, dept name, salary)
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