{ "item_title" : "Advanced SQL for Data Analysts", "item_author" : [" Booker Blunt "], "item_description" : "Take your SQL skills to the next level with this comprehensive guide designed specifically for data analysts. Master the art of writing complex queries that extract valuable insights from large datasets while optimizing your database performance for faster, more efficient operations.Whether you're dealing with relational databases or big data environments, this book covers advanced techniques that help you analyze data effectively and improve query execution.What you'll learn: Writing advanced SQL queries using joins, subqueries, and window functionsOptimizing query performance with indexing and execution plansUsing CTEs (Common Table Expressions) for cleaner query structureManaging and manipulating data with advanced SQL functionsTechniques for handling large datasets efficientlyDebugging and troubleshooting slow-running queriesLeveraging analytical functions for business intelligenceImplementing partitioning and data sharding strategiesWriting stored procedures, triggers, and user-defined functionsBest practices for database design and query optimizationBy the end of this book, you'll be equipped to write powerful SQL queries and ensure your databases run smoothly and efficiently, empowering you to make data-driven decisions with confidence.Perfect for data analysts and database professionals seeking to master advanced SQL techniques.", "item_img_path" : "https://covers3.booksamillion.com/covers/bam/9/79/828/482/9798284821374_b.jpg", "price_data" : { "retail_price" : "19.99", "online_price" : "19.99", "our_price" : "19.99", "club_price" : "19.99", "savings_pct" : "0", "savings_amt" : "0.00", "club_savings_pct" : "0", "club_savings_amt" : "0.00", "discount_pct" : "10", "store_price" : "" } }

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