Practice Example Of Create Table (4.2.1.2) - Structured Query Language (SQL) - Part 1
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Example of CREATE TABLE

Practice - Example of CREATE TABLE

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does the CREATE TABLE command do in SQL?

💡 Hint: Think about the structure needed to organize data.

Question 2 Easy

What is a primary key?

💡 Hint: Consider what distinguishes one record from another.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the purpose of the CREATE TABLE statement?

To insert data into a table
To delete a table
To define a new table and its structure

💡 Hint: Think about what’s needed before entering any data.

Question 2

True or False: A primary key can contain NULL values.

True
False

💡 Hint: Consider the definition of a primary key.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Create a new table called 'Courses' which must have CourseID as a primary key, CourseName as a VARCHAR(100) NOT NULL, and Credits as an INTEGER with a CHECK constraint ensuring credits are between 1 and 5.

💡 Hint: Pay attention to the constraints you specify for each column!

Challenge 2 Hard

Discuss the potential issues of not implementing constraints in a table definition, especially concerning data integrity.

💡 Hint: Think about how constraints protect the data’s quality.

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