DATABASE FUNDAMENTALS
WHAT IS DATABASE MANAGEMENT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A query can get its data from
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one or more tables.
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existing queries.
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a combination of a and b.
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tables, queries and reports
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Explanation:
Detailed explanation-1: -You create an inner join by dragging a field from one data source to a field on another data source. Access displays a line between the two fields to show that a join has been created. The names of the tables from which records are combined.
Detailed explanation-2: -The UNION operator is used to combine the data from the result of two or more SELECT command queries into a single distinct result set. This operator removes any duplicates present in the results being combined.
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