The _________ provides a set of operations that take one or more relations as input and return a relation as an output.
Schematic representation
Relational algebra
Scheme diagram
Relation flow
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1
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A ________ in a table represents a relationship among a set of values.
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2
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The term _______ is used to refer to a row.
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3
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Student(ID, name, dept name, tot_cred)
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4
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By default, the order by clause lists items in ______ order.
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5
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In SQL the spaces at the end of the string are removed by _______ function.
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6
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Department (dept name, building, budget) and Employee (employee_id, name, dept name, salary)
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7
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The _______operation performs a set union of two “similarly structured” tables
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8
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This query can be replaced by which of the following ?
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9
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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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10
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The term attribute refers to a ___________ of a table.
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