When three or more AND and OR conditions are combined, it is easier to use the SQL keyword(s):

Introduction to SQL
When three or more AND and OR conditions are combined, it is easier to use the SQL keyword(s):

IN only.

Both IN and NOT IN.

LIKE only.

NOT IN only.

IN only.

Both IN and NOT IN.

LIKE only.

NOT IN only.

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Introduction to SQL
Which of the following is the original purpose of SQL?

All of these

To specify the syntax and semantics of SQL data definition language

To specify the syntax and semantics of SQL manipulation language

To define the data structures

All of these

To specify the syntax and semantics of SQL data definition language

To specify the syntax and semantics of SQL manipulation language

To define the data structures

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Introduction to SQL
Most companies keep at least two versions of any database they are using.

True

False

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Introduction to SQL
To establish a range of values, < and > can be used.

True

False

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Introduction to SQL
SELECT DISTINCT is used if a user wishes to see duplicate columns in a query.

False

True

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Introduction to SQL
Find the name of those cities with temperature and condition whose condition is either sunny or cloudy but temperature must be greater than 70oF.

SELECT city, temperature, condition FROM weather WHERE condition = 'sunny' AND condition = 'cloudy' OR temperature > 70;

SELECT city, temperature, condition FROM weather WHERE condition = 'sunny' OR condition = 'cloudy' AND temperature > 70;

SELECT city, temperature, condition FROM weather WHERE condition = 'sunny' OR condition = 'cloudy' OR temperature > 70;

SELECT city, temperature, condition FROM weather WHERE condition = 'sunny' AND condition = 'cloudy' AND temperature > 70;

SELECT city, temperature, condition FROM weather WHERE condition = 'sunny' AND condition = 'cloudy' OR temperature > 70;

SELECT city, temperature, condition FROM weather WHERE condition = 'sunny' OR condition = 'cloudy' AND temperature > 70;

SELECT city, temperature, condition FROM weather WHERE condition = 'sunny' OR condition = 'cloudy' OR temperature > 70;

SELECT city, temperature, condition FROM weather WHERE condition = 'sunny' AND condition = 'cloudy' AND temperature > 70;

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Introduction to SQL

Introduction to SQL When three or more AND and OR conditions are combined, it is easier to use the SQL keyword(s):

Introduction to SQL Which of the following is the original purpose of SQL?

Introduction to SQL Most companies keep at least two versions of any database they are using.

Introduction to SQL To establish a range of values, < and > can be used.

Introduction to SQL SELECT DISTINCT is used if a user wishes to see duplicate columns in a query.

Introduction to SQL Find the name of those cities with temperature and condition whose condition is either sunny or cloudy but temperature must be greater than 70oF.

Introduction to SQL
When three or more AND and OR conditions are combined, it is easier to use the SQL keyword(s):

Introduction to SQL
Which of the following is the original purpose of SQL?

Introduction to SQL
Most companies keep at least two versions of any database they are using.

Introduction to SQL
To establish a range of values, < and > can be used.

Introduction to SQL
SELECT DISTINCT is used if a user wishes to see duplicate columns in a query.

Introduction to SQL
Find the name of those cities with temperature and condition whose condition is either sunny or cloudy but temperature must be greater than 70oF.