Exam 4: Single-Table Queries
Exam 1: Introduction to TAL Distributors, Colonial Adventure Tours, and Solmaris Condominium Group75 Questions
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
Exam 7: Database Administration75 Questions
Exam 8: SQL Functions and Procedures75 Questions
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Instead of including every column in the SELECT clause,you can use an ampersand (&)to indicate that you want to include all columns.
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The COUNT function only applies to columns with numeric values.
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To specify that query results be listed in a specific order,use the SORT BY clause.
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The ____ operator finds rows that do not contain a null value in the specified column.
(Multiple Choice)
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When you use the ____________________ function,you must specify the column to total,and the column data type must be numeric.
(Short Answer)
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Preceding a condition by the ____ operator reverses the truth of the original condition.
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When the OR operator connects simple conditions,the compound condition will be true whenever any one of the simple conditions is true.
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When you use the ____ function,you can use the asterisk (*)to represent any column.
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When you need to sort data on two columns,the more important column is called the ____________________ sort key.
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Preceding a condition by the NOT operator reverses the truth of the original condition.
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In a SELECT statement,the FROM clause and the WHERE clause (when used)must appear on separate lines.
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A simple condition has the form: column name,comparison operator,and then either another column name or a value.
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A(n)____________________ column is a column that does not exist in the database but can be computed using data in the existing columns.
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When you need to sort data on two columns,the less important column is called the ____ sort key.
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In the SELECT clause,you can use the ____ symbol to indicate that you want to include all columns.
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When the ____________________ operator connects simple conditions,all the simple conditions must be true in order for the compound condition to be true.
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____________________ creates groups of rows that share some common characteristic.
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