Practice Relational Databases (sql) (1.1.1) - Database Management - Full Stack Web Development Advance

Practice: Relational Databases (SQL)

Lesson 1.1.1Database Management

Practise this section

9 questions

Flashcard drill
3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What is SQL primarily used for?
Show hintHide hint
Think about the main function of the language.
Question 2.
Name one advantage of SQL databases.
Show hintHide hint
Consider what ACID stands for.
3Question 3.
What language is primarily used to interact with relational databases?
- Java
- Python
- SQL
Show hintHide hint
What language do most databases recognize for querying data?
4Question 4.
True or False: NoSQL databases are structured in tables.
- True
- False
Show hintHide hint
Think about the characteristics that differentiate SQL from NoSQL.
Question 5.
Your sales application needs to manage users, orders, and products with specific relationships. Design a basic schema diagram in an ERD format and explain the relationships between tables.
Show hintHide hint
Consider how entities relate and their cardinalities in your diagram.
Question 6.
Given a normalization process, what steps would you take to normalize a table containing customer orders to 3NF? Describe the transformation.
Show hintHide hint
Think about how to reduce redundancy in your table structure.

5 more questions in this section. Enroll free to practise them all.