Freaks City

Common Operational Commands Database Object Operations Creating a Database CREATE DATABASE [IF NOT EXISTS] inventory_db [DEFAULT CHARACTER SET = 'UTF8MB4']; Defines a new database. The IF NOT EXISTS clause pervents errors if the database already exists. The DEFAULT CHARACTER SET specifies the encoding. Viewing Databases SHOW WARNINGS; -- Dis ...

Introduction to File Operations What is a File? Files are used to store data persistently. Example: Purpose of Files As the saying goes, " palest ink is better than the best memory." Computers, like humans, can forget data. For instance, a program might spend significant effort calculating a result; without saving it, the data would ...

Dictionaries A dictionary (dict) is a data structure that stores key-value pairs. Let's explore its pratcical usage. Creating Dictionaries Using the dict() constructor: person = dict(name="Alice", age=30, city="New York") print(person) # Output: {'name': 'Alice', 'age': 30, 'city': 'New York'} Using curly braces: person = ...