Practical SQL: A Beginner’s Guide to Storytelling with Data
You’ll first cover the fundamentals of databases and the SQL language, then build skills by analyzing data from the U.S. Census and other federal and state government agencies.
You’ll learn how to:
– Define the right data types for your information
– Aggregate, sort, and filter data to find patterns
– Use basic math and advanced statistical functions
– Identify errors in data and clean them up
– Import and export data using delimited text files
– Write queries for geographic information systems (GIS)
– Create advanced queries and automate tasks
Learning SQL doesn’t have to be dry and complicated. Practical SQL delivers clear examples with an easy-to-follow approach to teach you the tools you need to build and manage your own databases.This book uses PostgreSQL, but the SQL syntax is applicable to many database applications, including Microsoft SQL Server and MySQL.
Product details
- Paperback: ۳۹۲ pages
- Publisher: No Starch Press (May 1, 2018)
- Language: English
- ISBN-10: ۱۵۹۳۲۷۸۲۷۶
- ISBN-13: ۹۷۸-۱۵۹۳۲۷۸۲۷۴
- Product Dimensions: ۷.۱ x 0.9 x 9.2 inches
- Shipping Weight: ۱.۷ pounds (View shipping rates and policies)
- Average Customer Review: ۸ customer reviews
- Amazon Best Sellers Rank: #۳۱,۵۶۷ in Books (See Top 100 in Books)
- #۱۸ in Data Mining (Books)
- #۶ in Computer Programming Structured Design
- #۹ in SQL
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