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.
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
Les informations fournies dans la section « Synopsis » peuvent faire référence à une autre édition de ce titre.
Vendeur : California Books, Miami, FL, Etats-Unis
Etat : New. Print on Demand. N° de réf. du vendeur I-9798289188496
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Vendeur : CitiRetail, Stevenage, Royaume-Uni
Paperback. Etat : new. Paperback. 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 LearnCore SQL syntax - SELECT, WHERE, ORDER BY, LIMITRelational thinking & JOIN mastery: INNER, LEFT, SELF, and CROSS joinsAggregations, grouping, window (analytic) functions, and subqueriesData cleaning & transformation with CTEs and conditional logicBuilding report-ready views, dashboards, and KPI queriesTime-series, geospatial, and text-search tricks every analyst should knowQuery optimisation and indexing for MySQL, PostgreSQL, SQL Server & cloud warehousesConnecting SQL to Python, Excel, and BI tools for end-to-end workflowsHands-on projects: e-commerce sales analysis, churn prediction dataset, IoT sensor logsCareer extras: interview-style challenges, certification tips, and portfolio guidance This item is printed on demand. Shipping may be from our UK warehouse or from our Australian or US warehouses, depending on stock availability. N° de réf. du vendeur 9798289188496
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