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Solution: Design Better Tables

Understand how to build SQL tables with proper structure by defining primary keys, adding columns with data types, and applying constraints like NOT NULL and CHECK. This lesson helps you design better tables to store and organize data effectively.

We'll cover the following...

Query

CREATE TABLE books (
    id INTEGER PRIMARY KEY,
    title TEXT NOT NULL,
    pages INTEGER CHECK(pages > 0)
);

Explanation

This command creates a new table named books to store ...