Which of the following is valid SQL for an Index?

Introduction to SQL
Which of the following is valid SQL for an Index?

REMOVE INDEX ID;

CHANGE INDEX ID;

ADD INDEX ID;

CREATE INDEX ID;

REMOVE INDEX ID;

CHANGE INDEX ID;

ADD INDEX ID;

CREATE INDEX ID;

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Introduction to SQL
To remove duplicate rows from the results of an SQL SELECT statement, the ________ qualifier specified must be included.

UNIQUE

SINGLE

DISTINCT

ONLY

UNIQUE

SINGLE

DISTINCT

ONLY

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Introduction to SQL
To define what columns should be displayed in an SQL SELECT statement:

use SELECT to name the source table(s) and list the columns to be shown after USING.

use USING to name the source table(s) and list the columns to be shown after SELECT.

use FROM to name the source table(s) and list the columns to be shown after SELECT.

use USING to name the source table(s) and list the columns to be shown after WHER

use SELECT to name the source table(s) and list the columns to be shown after USING.

use USING to name the source table(s) and list the columns to be shown after SELECT.

use FROM to name the source table(s) and list the columns to be shown after SELECT.

use USING to name the source table(s) and list the columns to be shown after WHER

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Introduction to SQL
Which command undo all the updates performed by the SQL in the transaction?

ROLLBACK

TRUNCATE

COMMIT

DELETE

ROLLBACK

TRUNCATE

COMMIT

DELETE

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Introduction to SQL
Find the SQL statement below that is equal to the following: SELECT NAME FROM CUSTOMER WHERE STATE = 'VA';

SELECT NAME IN CUSTOMER WHERE STATE = 'VA';

SELECT NAME IN CUSTOMER WHERE STATE = 'V';

SELECT NAME FROM CUSTOMER WHERE STATE IN ('VA');

SELECT NAME IN CUSTOMER WHERE STATE IN ('VA');

SELECT NAME IN CUSTOMER WHERE STATE = 'VA';

SELECT NAME IN CUSTOMER WHERE STATE = 'V';

SELECT NAME FROM CUSTOMER WHERE STATE IN ('VA');

SELECT NAME IN CUSTOMER WHERE STATE IN ('VA');

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Introduction to SQL
Data manipulation language (DML) commands are used to define a database, including creating, altering, and dropping tables and establishing constraints.

False

True

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Introduction to SQL

Introduction to SQL Which of the following is valid SQL for an Index?

Introduction to SQL To remove duplicate rows from the results of an SQL SELECT statement, the ________ qualifier specified must be included.

Introduction to SQL To define what columns should be displayed in an SQL SELECT statement:

Introduction to SQL Which command undo all the updates performed by the SQL in the transaction?

Introduction to SQL Find the SQL statement below that is equal to the following: SELECT NAME FROM CUSTOMER WHERE STATE = 'VA';

Introduction to SQL Data manipulation language (DML) commands are used to define a database, including creating, altering, and dropping tables and establishing constraints.

Introduction to SQL
Which of the following is valid SQL for an Index?

Introduction to SQL
To remove duplicate rows from the results of an SQL SELECT statement, the ________ qualifier specified must be included.

Introduction to SQL
To define what columns should be displayed in an SQL SELECT statement:

Introduction to SQL
Which command undo all the updates performed by the SQL in the transaction?

Introduction to SQL
Find the SQL statement below that is equal to the following: SELECT NAME FROM CUSTOMER WHERE STATE = 'VA';

Introduction to SQL
Data manipulation language (DML) commands are used to define a database, including creating, altering, and dropping tables and establishing constraints.