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SQL Mastery Quiz

Test your knowledge of SQL with our engaging quiz! Whether you're a beginner or an experienced database professional, this quiz is designed to challenge your understanding of SQL concepts and practices.

You will explore:

SQL clauses and commands
Data types and manipulation
Joins and indexes
Real-world applications of SQL

10 Questions2 MinutesCreated by QueryMaster42

2. Which of the following is the original purpose of SQL?

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 the above.

3. Which of the following do you need to consider when you make a table in SQL?

Data types

Primary keys

Default values

All of the above.

4. The SQL keyword BETWEEN is used:

For ranges.

To limit the columns displayed.

As a wildcard.

None of the above is correct

5. Which of the following is valid SQL for an Index?

CREATE INDEX ID;

CHANGE INDEX ID;

ADD INDEX ID;

REMOVE INDEX ID;

6. Which type of join returns all rows that satisfy the join condition?

Inner join

Outer join

Semi join

Anti-join

7. Find the temperature in increasing order of all cities

SELECT city FROM weather ORDER BY temperature;

SELECT city, temperature FROM weather;

SELECT city, temperature FROM weather ORDER BY temperature;

SELECT city, temperature FROM weather ORDER BY city;

SQL Mastery Quiz

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