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- Phân loại: 005.75
- Tác giả: Jun Shan
- Thông tin XB: UK: Packt, 2022
- Mô tả vật lý: xxxi, 484p.: iil., 26 cm.
- Tóm tắt: This book is a comprehensive guide for aspiring data analysts to explore and analyze complex datasets using SQL. It covers essential skills, from forming hypotheses and calculating statistics to handling advanced data types like JSON and geospatial data. Through practical exercises, readers will learn techniques for query optimization, task automation, and combining datasets for deep insights. Ideal for professionals transitioning into analytics, it requires some SQL basics and familiarity with statistics ...
- Từ khóa: Data Analysis; SQL Techniques; Statistical Insights; Query Optimization; TIN313
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