SELECT name
FROM instructor
WHERE salary <= 100000 AND salary >= 90000;This query can be replaced by which of the following ?
SELECT name
FROM instructor
WHERE salary BETWEEN 90000 AND 100000;
SELECT name
FROM employee
WHERE salary <= 90000 AND salary>=100000;
SELECT name
FROM employee
WHERE salary BETWEEN 90000 AND 100000;
SELECT name
FROM instructor
WHERE salary BETWEEN 100000 AND 90000;
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| # | Quiz |
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1
Discuss
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The ______ clause allows us to select only those rows in the result relation of the ____ clause that satisfy a specified predicate.
Solution |
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2
Discuss
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A domain is atomic if elements of the domain are considered to be ____________ units.
Solution |
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3
Discuss
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The term _______ is used to refer to a row.
Solution |
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4
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 |
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5
Discuss
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_____ operator is used for appending two strings.
Solution |
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6
Discuss
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Student(ID, name, dept name, tot_cred)
Solution |
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7
Discuss
|
Which one of the following is procedural language?
Solution |
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8
Discuss
|
For each attribute of a relation, there is a set of permitted values, called the ________ of that attribute.
Solution |
|
9
Discuss
|
In SQL the spaces at the end of the string are removed by _______ function.
Solution |
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10
Discuss
|
The tuples of the relations can be of ________ order.
Solution |
| # | Quiz |
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