SQL Pocket Guide: A Guide to SQL Usage
Zhao, Alice
ISBN 10: 1492090409 ISBN 13: 9781492090403
Editore: O'Reilly Media, 2021
Usato
Paperback
Da
ThriftBooks-Dallas, Dallas, TX, U.S.A.
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Venditore AbeBooks dal 2 luglio 2009
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Descrizione:
May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less. Codice articolo G1492090409I4N00
Riassunto:
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.
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.
- Quickly look up how to perform specific tasks using SQL
- Apply the book's syntax examples to your own queries
- Update SQL queries to work in five different database management systems
- NEW: Connect Python and R to a relational database
- NEW: Look up frequently asked SQL questions in the "How Do I?" chapter
Informazioni sull?autore:
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.
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Dati bibliografici
Titolo: SQL Pocket Guide: A Guide to SQL Usage
Casa editrice: O'Reilly Media
Data di pubblicazione: 2021
Legatura: Paperback
Condizione: Very Good
Condizione sovraccoperta: No Jacket
Edizione: quarta edizione