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3 cards from this section. Quick, good the night before a test.
What function do you use to connect to a SQLite database?
It's the first step in working with a database.
What is the command to close a SQLite connection?
It's important to clean up resources.
Which function is used to connect to a SQLite database?
Think about the standard way to connect to a database.
True or false: You should always close your database connection after completing your queries.
What happens to resources if we forget to clean up?
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.
Remember the sequence of connecting and fetching.
Explain how you would modify your SQL query to fetch only records where the 'amount' is greater than 100.
Think of filtering data.
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