SELECT emp_name
FROM department
WHERE dept_name LIKE ’ _____ Computer Science’;
Which one of the following has to be added into the blank to select the dept_name which has Computer Science as its ending string?
%
_
||
$
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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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A domain is atomic if elements of the domain are considered to be ____________ units.
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3
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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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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 term _______ is used to refer to a row.
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6
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Which keyword must be used here to rename the field name?
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7
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Using which language can a user request information from a database?
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8
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’_____’ matches any string of ______ three characters. ’_____%’ matches any string of at ______ three characters.
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9
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Which one of the following is procedural language?
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10
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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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