Exam 2: Basic SQL Select Statements
Exam 1: Overview of Database Concepts108 Questions
Exam 2: Basic SQL Select Statements121 Questions
Exam 3: Table Creation and Management136 Questions
Exam 4: Constraints132 Questions
Exam 5: Data Manipulation and Transaction Control136 Questions
Exam 6: Additional Database Objects138 Questions
Exam 7: User Creation and Management130 Questions
Exam 8: Restricting Rows and Sorting Data132 Questions
Exam 9: Joining Data From Multiple Tables119 Questions
Exam 10: Selected Single-Row Functions133 Questions
Exam 11: Group Functions137 Questions
Exam 12: Subqueries and Merge Statements131 Questions
Exam 13: Views133 Questions
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The optional keyword AS can be used to indicate that the subsequent string of characters is a column alias.
(True/False)
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Each clause of a SELECT statement must be entered on a new line in SQL*Plus._________________________
(True/False)
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A user can indicate that all columns of a table should be displayed in the results of a SELECT statement by including an asterisk (*)in the SELECT clause.
(True/False)
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Column headings may be truncated in the results of a SELECT statement.
(True/False)
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A column heading that is longer than the width of a column will not be truncated for a column that is defined to store character data._________________________
(True/False)
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When resolving arithmetic expressions,Oracle 12c always performs the operations by starting on the ____________________ side of the expression.
(Short Answer)
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Which of the following is a mandatory clause in a SELECT statement?
(Multiple Choice)
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Choosing specific columns from a database through a SELECT statement is known as projection._________________________
(True/False)
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Contents of the BOOKS table
-Based upon the contents of the BOOKS table,which of the following is a valid SQL statement?

(Multiple Choice)
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A query can be executed in the SQL*Plus tool._________________________
(True/False)
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SQL*Plus is an Oracle tool used to enter and edit SQL statements.
(True/False)
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If a column heading is longer than the assigned width of a character column,the column heading will be ____________________.
(Short Answer)
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A clause is a section within a SQL statement that begins with a keyword.
(True/False)
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Which of the following commands can be used to view the structure of a table?
(Multiple Choice)
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What is the correct solution for the arithmetic expression 2+8/2*9/3 using the order of operations employed by Oracle 12c when solving equations?
(Multiple Choice)
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When listing more than one column name in the SELECT clause of a SELECT statement,the column names must be separated by semicolons._________________________
(True/False)
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By default,the data for a numeric column is ____________________ aligned when it is displayed.
(Short Answer)
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What is the correct solution for the arithmetic expression (2+8)/2*9/3 using the order of operations employed by Oracle 12c when solving equations?
(Multiple Choice)
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The columns displayed in the results of a SELECT statement will be in the same order as they are stored in the database table.
(True/False)
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A script file containing SQL statements can be executed from SQL*Plus.
(True/False)
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