Dive deep into practical database scenarios with our comprehensive lab environment. Build real-world skills through guided exercises and complex database challenges.
-- Customer Management
CREATE TABLE customers (
customer_id INT PRIMARY KEY AUTO_INCREMENT,
email VARCHAR(255) UNIQUE NOT NULL,
first_name VARCHAR(100) NOT NULL,
last_name VARCHAR(100) NOT NULL,
...Design and implement a comprehensive e-commerce database from scratch. Learn to model complex relationships, handle inventory management, and optimize for high-volume transactions.
-- Social Media Posts Table
CREATE TABLE posts (
post_id BIGINT PRIMARY KEY,
user_id BIGINT NOT NULL,
content TEXT,
platform ENUM('twitter', 'facebook', 'instagram', 'linkedin') NOT NULL,
...Build a real-time analytics system for social media data. Learn to handle streaming data, create materialized views, and implement efficient aggregation queries.
-- Tenant Management
CREATE TABLE tenants (
tenant_id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
name VARCHAR(255) NOT NULL,
subdomain VARCHAR(100) UNIQUE NOT NULL,
status ENUM('active', 'suspended', 'inactive') DEFAULT 'active',
...Design and implement a multi-tenant database architecture for a SaaS application. Learn about data isolation, tenant management, and scalable database design patterns.
import psycopg2
import json
from datetime import datetime
from typing import Dict, List, Any
class DatabaseMigrator:
...Learn to design and implement robust database migration strategies and ETL pipelines. Handle schema changes, data transformation, and maintain data integrity during migrations.
// Create User Nodes
CREATE (u1:User {
userId: "user_001",
name: "Alice Johnson",
email: "alice@example.com",
age: 28,
...Explore graph databases by building a social network analysis system. Learn graph traversal, relationship modeling, and complex network queries using Neo4j.
-- TimescaleDB Hypertable for Sensor Data
CREATE TABLE sensor_readings (
time TIMESTAMPTZ NOT NULL,
sensor_id TEXT NOT NULL,
device_id TEXT NOT NULL,
location_id TEXT,
...Build an IoT analytics platform handling time-series sensor data. Learn about time-series databases, data retention policies, and real-time analytics for IoT applications.