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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The term _______ is used to refer to a row.
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2
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A ________ in a table represents a relationship among a set of values.
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3
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The _______operation performs a set union of two “similarly structured” tables
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4
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A domain is atomic if elements of the domain are considered to be ____________ units.
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5
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The tuples of the relations can be of ________ order.
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6
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A ________ is a pictorial depiction of the schema of a database that shows the relations in the database, their attributes, and primary keys and foreign keys.
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7
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A relational database consists of a collection of
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8
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For each attribute of a relation, there is a set of permitted values, called the ________ of that attribute.
Solution |
9
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In the SQL given above there is an error . Identify the error.
Solution |
10
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In SQL the spaces at the end of the string are removed by _______ function.
Solution |
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