’_____’ matches any string of ______ three characters. ’_____%’ matches any string of at ______ three characters.
Atleast, Exactly
Exactly, Atleast
Atleast, All
All, Exactly
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1
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A relational database consists of a collection of
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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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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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4
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The _______operation performs a set union of two “similarly structured” tables
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5
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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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6
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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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7
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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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8
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In the SQL given above there is an error . Identify the error.
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9
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This query can be replaced by which of the following ?
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10
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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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