The ________ clause is used to list the attributes desired in the result of a query.
Where
Select
From
Distinct
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1
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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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2
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The tuples of the relations can be of ________ order.
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3
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’_____’ matches any string of ______ three characters. ’_____%’ matches any string of at ______ three characters.
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4
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Department (dept name, building, budget) and Employee (employee_id, name, dept name, salary)
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5
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The _______operation performs a set union of two “similarly structured” tables
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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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This query can be replaced by which of the following ?
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8
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A relational database consists of a collection of
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9
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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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10
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The most commonly used operation in relational algebra for projecting a set of tuple from a relation is
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