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Introduction to SQL

Introduction to SQL
You can add a row using SQL in a database with which of the following?

CREATE
MAKE
INSERT
ADD

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Introduction to SQL
The SELECT statement SELECT 'Hi' FROM DUAL WHERE NULL = NULL; Outputs

Hi
FLASE
Nothing
TRUE

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Introduction to SQL
The benefits of a standard relational language include which of the following?

Applications are not needed
All of these
Reduced training costs
Increased dependence on a single vendor

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Introduction to SQL
The SQL statement that queries or reads data from a table is ________ .

None of these
SELECT
QUERY
READ

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Introduction to SQL
How to select all data from student table starting the name from letter 'r'?

SELECT * FROM student WHERE name LIKE 'r%';
SELECT * FROM student WHERE name LIKE '%r';
SELECT * FROM student WHERE name LIKE '%r%';
SELECT * FROM student WHERE name LIKE '_r%';

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Introduction to SQL
SQL is a data sublanguage.

False
True

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