Exam 4: Single-Table Queries
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Exam 2: Database Design Fundamentals75 Questions
Exam 3: Creating Tables75 Questions
Exam 4: Single-Table Queries75 Questions
Exam 5: Multiple-Table Queries75 Questions
Exam 6: Updating Data75 Questions
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When you connect two or more simple conditions with the AND operator,each condition must be listed on a separate line.
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(True/False)
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False
The ____ clause is used to restrict the groups that will be included in a query result.
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B
The BETWEEN operator is an essential feature of SQL.
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False
To sort records in descending order,follow the name of the sort key with the ____________________ operator.
(Short Answer)
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It is possible to use both a WHERE clause and a HAVING clause in a SELECT statement.
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The column on which data is to be sorted is called a sort ____________________.
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The ____ wildcard symbol represents any individual character.
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The only arithmetic operators that can be used in SELECT statements are + for addition and - for subtraction.
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The inner query in a nested query is called a(n)____________________.
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The ____________________ operator eliminates duplicate values in the query results.
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After the word FROM in a SELECT statement,you list any conditions (restrictions)that apply to the data you want to retrieve.
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A(n)____________________ is simply a question represented in a way that the DBMS can understand.
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The HAVING clause is used to restrict groups that are included in a query result.
(True/False)
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When you query a database,there is a defined order in which the results are displayed.
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The WHERE clause is used to retrieve rows that satisfy some condition.
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The ____________________ operator uses one or more wildcard characters to test for a pattern match.
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A(n)____________________ clause provides a concise way of phrasing certain conditions.
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