’_____’ 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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In SQL the spaces at the end of the string are removed by _______ function.
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2
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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.
Solution |
3
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In the SQL given above there is an error . Identify the error.
Solution |
4
Discuss
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Course(course_id,sec_id,semester) Here the course_id,sec_id and semester are __________ and course is a _________
Solution |
5
Discuss
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By default, the order by clause lists items in ______ order.
Solution |
6
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The term attribute refers to a ___________ of a table.
Solution |
7
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Which keyword must be used here to rename the field name?
Solution |
8
Discuss
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Student(ID, name, dept name, tot_cred)
Solution |
9
Discuss
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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.
Solution |
10
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A relational database consists of a collection of
Solution |
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