Exam 9: Joining Data From Multiple Tables

A Cartesian join can be created by not including a joining condition in the $\underline { \text { WHERE }}$ clause of a SELECT statement. _________________________

(True/False)

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Question 21

The ____________________ set operator is used to display the combined results returned by multiple SELECT statements.

(Short Answer)

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Question 22

The ____________________ keywords create a join automatically between two tables, based on columns with matching names.

(Short Answer)

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Question 23

The number of joining conditions required to join tables is always one less than the number of tables being joined.

(True/False)

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Question 24

Equality, non-equality, and self-joins are broadly categorized as $\underline {\text { outer }}$ joins. _________________________

(True/False)

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Question 25

The $\underline {\text { outer join } }$ operator is placed on the side of the joining condition that references the table containing the deficient rows. _________________________

(True/False)

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Question 26

Structure of the ORDERS table Structure of the CUSTOMERS table -Which of the following SQL statements will list the name of each customer stored in the CUSTOMERS table, and, if the customer has placed an order that is contained in the ORDERS table, the order# of any order each customer has placed?

(Multiple Choice)

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Question 27

A column ____________________ indicates the table containing the column being referenced.

(Short Answer)

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Question 28

A column qualifier indicates the $\underline { \text { column } }$ containing the data being referenced. _________________________

(True/False)

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Question 29

A(n) $\underline { \text { outer } }$ join can be created by not including a joining condition in a SELECT statement. _________________________

(True/False)

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Question 30

Which of the following SQL statements will display books that have not been ordered recently?

(Multiple Choice)

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Question 31

Structure of the CUSTOMERS table -Which of the following queries will display the first and last name of the individual who referred another customer, along with the customer# of the referred customer?

(Multiple Choice)

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Question 32

Which of the following types of joins refers to results consisting of each row from the first table being replicated from every row in the second table?

(Multiple Choice)

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Question 33

The JOIN keyword is used in the WHERE clause to indicate the tables that should be joined or linked.

(True/False)

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Question 34

Structure of the ORDERS table Structure of the CUSTOMERS table -Which of the following queries will return the same results as the following SQL statement? SELECT

(Multiple Choice)

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Question 35

Which of the following SQL statements will display the title of all books that have had multiple copies requested in a single order?

(Multiple Choice)

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Question 36

The NATURAL JOIN keywords can be used to create non-equality joins.

(True/False)

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Question 37

A table alias is assigned in the $\underline { \text { FROM } }$ clause. _________________________

(True/False)

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Question 38

A column qualifier is separated from the column using which symbol?

(Multiple Choice)

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Question 39

Which of the following can only be used to link tables that have a common column?

(Multiple Choice)

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Question 40

Showing 21 - 40 of 131

A Cartesian join can be created by not including a joining condition in the $\underline { \text { WHERE }}$ clause of a SELECT statement. _________________________

The ____________________ set operator is used to display the combined results returned by multiple SELECT statements.

The ____________________ keywords create a join automatically between two tables, based on columns with matching names.

The number of joining conditions required to join tables is always one less than the number of tables being joined.

Equality, non-equality, and self-joins are broadly categorized as $\underline {\text { outer }}$ joins. _________________________

The $\underline {\text { outer join } }$ operator is placed on the side of the joining condition that references the table containing the deficient rows. _________________________

Structure of the ORDERS table Structure of the CUSTOMERS table -Which of the following SQL statements will list the name of each customer stored in the CUSTOMERS table, and, if the customer has placed an order that is contained in the ORDERS table, the order# of any order each customer has placed?

A column ____________________ indicates the table containing the column being referenced.

A column qualifier indicates the $\underline { \text { column } }$ containing the data being referenced. _________________________

A(n) $\underline { \text { outer } }$ join can be created by not including a joining condition in a SELECT statement. _________________________

Which of the following SQL statements will display books that have not been ordered recently?

Structure of the CUSTOMERS table -Which of the following queries will display the first and last name of the individual who referred another customer, along with the customer# of the referred customer?

Which of the following types of joins refers to results consisting of each row from the first table being replicated from every row in the second table?

The JOIN keyword is used in the WHERE clause to indicate the tables that should be joined or linked.

Structure of the ORDERS table Structure of the CUSTOMERS table -Which of the following queries will return the same results as the following SQL statement? SELECT

Which of the following SQL statements will display the title of all books that have had multiple copies requested in a single order?

The NATURAL JOIN keywords can be used to create non-equality joins.

A table alias is assigned in the $\underline { \text { FROM } }$ clause. _________________________

A column qualifier is separated from the column using which symbol?

Which of the following can only be used to link tables that have a common column?

Overview of Database Concepts

Basic Sql Select Statements

Table Creation and Management

Constraints

Data Manipulation and Transaction Control

Additional Database Objects

User Creation and Management

Restricting Rows and Sorting Data

Selected Single Row Functions

Group Functions

Subqueries and Merge Statements

Views

Filters

Exam 9: Joining Data From Multiple Tables

A Cartesian join can be created by not including a joining condition in the WHERE ‾\underline { \text { WHERE }} WHERE ​ clause of a SELECT statement. _________________________

The ____________________ set operator is used to display the combined results returned by multiple SELECT statements.

The ____________________ keywords create a join automatically between two tables, based on columns with matching names.

The number of joining conditions required to join tables is always one less than the number of tables being joined.

Equality, non-equality, and self-joins are broadly categorized as outer ‾\underline {\text { outer }} outer ​ joins. _________________________

The outer join ‾\underline {\text { outer join } } outer join ​ operator is placed on the side of the joining condition that references the table containing the deficient rows. _________________________

Structure of the ORDERS table Structure of the CUSTOMERS table -Which of the following SQL statements will list the name of each customer stored in the CUSTOMERS table, and, if the customer has placed an order that is contained in the ORDERS table, the order# of any order each customer has placed?

A column ____________________ indicates the table containing the column being referenced.

A column qualifier indicates the column ‾\underline { \text { column } } column ​ containing the data being referenced. _________________________

A(n) outer ‾\underline { \text { outer } } outer ​ join can be created by not including a joining condition in a SELECT statement. _________________________

Which of the following SQL statements will display books that have not been ordered recently?

Structure of the CUSTOMERS table -Which of the following queries will display the first and last name of the individual who referred another customer, along with the customer# of the referred customer?

Which of the following types of joins refers to results consisting of each row from the first table being replicated from every row in the second table?

The JOIN keyword is used in the WHERE clause to indicate the tables that should be joined or linked.

Structure of the ORDERS table Structure of the CUSTOMERS table -Which of the following queries will return the same results as the following SQL statement? SELECT

Which of the following SQL statements will display the title of all books that have had multiple copies requested in a single order?

The NATURAL JOIN keywords can be used to create non-equality joins.

A table alias is assigned in the FROM ‾\underline { \text { FROM } } FROM ​ clause. _________________________

A column qualifier is separated from the column using which symbol?

Which of the following can only be used to link tables that have a common column?

Overview of Database Concepts

Basic Sql Select Statements

Table Creation and Management

Constraints

Data Manipulation and Transaction Control

Additional Database Objects

User Creation and Management

Restricting Rows and Sorting Data

Selected Single Row Functions

Group Functions

Subqueries and Merge Statements

Views

Filters

A Cartesian join can be created by not including a joining condition in the $\underline { \text { WHERE }}$ clause of a SELECT statement. _________________________

Equality, non-equality, and self-joins are broadly categorized as $\underline {\text { outer }}$ joins. _________________________

The $\underline {\text { outer join } }$ operator is placed on the side of the joining condition that references the table containing the deficient rows. _________________________

A column qualifier indicates the $\underline { \text { column } }$ containing the data being referenced. _________________________

A(n) $\underline { \text { outer } }$ join can be created by not including a joining condition in a SELECT statement. _________________________

A table alias is assigned in the $\underline { \text { FROM } }$ clause. _________________________