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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What function do you use to connect to a SQLite database?
💡 Hint: It's the first step in working with a database.
Question 2
Easy
What is the command to close a SQLite connection?
💡 Hint: It's important to clean up resources.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
Which function is used to connect to a SQLite database?
- open_database()
- sqlite3.connect()
- db_connect()
💡 Hint: Think about the standard way to connect to a database.
Question 2
True or false: You should always close your database connection after completing your queries.
- True
- False
💡 Hint: What happens to resources if we forget to clean up?
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have a database named 'sales.db' with a 'transactions' table. Write code to connect to this database, fetch all records, and show the first five using Pandas.
💡 Hint: Remember the sequence of connecting and fetching.
Question 2
Explain how you would modify your SQL query to fetch only records where the 'amount' is greater than 100.
💡 Hint: Think of filtering data.
Challenge and get performance evaluation