Using which language can a user request information from a database?
Query
Relational
Structural
Compiler
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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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In the SQL given above there is an error . Identify the error.
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3
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The term _______ is used to refer to a row.
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4
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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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5
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The _______ operator takes the results of two queries and returns only rows that appear in both result sets.
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6
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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.
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7
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By default, the order by clause lists items in ______ order.
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8
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The term attribute refers to a ___________ of a table.
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9
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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.
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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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