_____ operator is used for appending two strings.
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1
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Which one of the following is procedural language?
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2
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This query does which of the following operation?
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3
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A domain is atomic if elements of the domain are considered to be ____________ units.
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4
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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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5
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The _______operation performs a set union of two “similarly structured” tables
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6
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Using which language can a user request information from a database?
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7
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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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8
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The term attribute refers to a ___________ of a table.
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9
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The term _______ is used to refer to a row.
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10
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Which keyword must be used here to rename the field name?
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