Using which language can a user request information from a database?
Query
Relational
Structural
Compiler
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1
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The term attribute refers to a ___________ of a table.
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2
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Which one of the following has to be added into the blank to select the dept_name which has Computer Science as its ending string?
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3
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This query does which of the following operation?
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4
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Student(ID, name, dept name, tot_cred)
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5
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The_____ operation allows the combining of two relations by merging pairs of tuples, one from each relation, into a single tuple.
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6
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’_____’ matches any string of ______ three characters. ’_____%’ matches any string of at ______ three characters.
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7
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In SQL the spaces at the end of the string are removed by _______ function.
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8
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The _______operation performs a set union of two “similarly structured” tables
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9
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A domain is atomic if elements of the domain are considered to be ____________ units.
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10
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The ________ clause is used to list the attributes desired in the result of a query.
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