The Complete SQL Bootcamp 2025 Go from Zero to Hero: Master SQL with hands-on exercises and real-world applications - Softcover

Inhaltsangabe

Query Anything. Answer Everything. Level-Up Your Data Skills in 2025.

Whether you’re brand-new to coding or a seasoned analyst who wants sharper querying power, this bootcamp-style guide takes you from “Hello, SQL” to writing complex, performance-tuned queries used by data scientists, BI engineers, and cloud developers every day.

Updated for the 2025 data stack, you’ll work through bite-sized lessons, live database sandboxes, and business-focused projects that mirror what professionals do on the job—no fluff, just practical SQL that sticks.

What You’ll Learn

• Core SQL syntax — SELECT, WHERE, ORDER BY, LIMIT

• Relational thinking & JOIN mastery: INNER, LEFT, SELF, and CROSS joins

• Aggregations, grouping, window (analytic) functions, and subqueries

• Data cleaning & transformation with CTEs and conditional logic

• Building report-ready views, dashboards, and KPI queries

• Time-series, geospatial, and text-search tricks every analyst should know

• Query optimisation and indexing for MySQL, PostgreSQL, SQL Server & cloud warehouses

• Connecting SQL to Python, Excel, and BI tools for end-to-end workflows

• Hands-on projects: e-commerce sales analysis, churn prediction dataset, IoT sensor logs

• Career extras: interview-style challenges, certification tips, and portfolio guidance

Die Inhaltsangabe kann sich auf eine andere Ausgabe dieses Titels beziehen.