SELECT *
FROM instructor
ORDER BY salary ____, name ___;
To display the salary from greater to smaller and name in ascending order which of the following options should be used?
Ascending, Descending
Asc, Desc
Desc, Asc
Descending, Ascending
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1
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_____ operator is used for appending two strings.
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2
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The tuples of the relations can be of ________ order.
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3
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The most commonly used operation in relational algebra for projecting a set of tuple from a relation is
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4
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This query can be replaced by which of the following ?
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5
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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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6
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Which keyword must be used here to rename the field name?
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7
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A ________ in a table represents a relationship among a set of values.
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8
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The term _______ is used to refer to a row.
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9
Discuss
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A relational database consists of a collection of
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10
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’_____’ matches any string of ______ three characters. ’_____%’ matches any string of at ______ three characters.
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