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Sql Pocket Guide A Guide To Sql Usage 4th Edition Alice Zhao

SKU: BELL-34393066

$ 31.00 ~~$ 45.00~~ (-31%)

4.3

38 reviews

Sql Pocket Guide A Guide To Sql Usage 4th Edition Alice Zhao instant download after payment.

Publisher: O'Reilly Media

File Extension: PDF

File size: 6.64 MB

Pages: 356

Author: Alice Zhao

ISBN: 9781492090403, 1492090409

Language: English

Year: 2021

Edition: 4

Product desciption

Sql Pocket Guide A Guide To Sql Usage 4th Edition Alice Zhao by Alice Zhao 9781492090403, 1492090409 instant download after payment.

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