SQL Pocket Guide - 4th Edition by Alice Zhao (Paperback)
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<p/><br></br><p><b> Book Synopsis </b></p></br></br><p>If you use SQL in your day-to-day work as a data analyst, data scientist, or data engineer, this popular pocket guide is your ideal on-the-job reference. You'll find many examples that address the language's complexities, along with key aspects of SQL used in Microsoft SQL Server, MySQL, Oracle Database, PostgreSQL, and SQLite.</p><p>In this updated edition, author Alice Zhao describes how these database management systems implement SQL syntax for both querying and making changes to a database. You'll find details on data types and conversions, regular expression syntax, window functions, pivoting and unpivoting, and more.</p><ul><li>Quickly look up how to perform specific tasks using SQL</li><li>Apply the book's syntax examples to your own queries</li><li>Update SQL queries to work in five different database management systems </li><li>NEW: Connect Python and R to a relational database</li><li>NEW: Look up frequently asked SQL questions in the "How Do I?" chapter</li></ul><p/><br></br><p><b> About the Author </b></p></br></br><p>Alice Zhao is a data scientist who is passionate about teaching and making complex things easy to understand. She has taught numerous courses in SQL, Python and R as a senior data scientist at Metis and as a co-founder of Best Fit Analytics. She writes about analytics and pop culture on her blog, A Dash of Data. Her work has been featured in Huffington Post, Thrillist and Working Mother. Alice has also spoken at a variety of data science conferences, including Strata in New York City and ODSC in San Francisco, on topics ranging from natural language processing to data visualization.</p>
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