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
General
Imprint: |
O'Reilly Media
|
Country of origin: |
United States |
Release date: |
September 2021 |
Authors: |
Alice Zhao
|
Dimensions: |
178 x 108 x 25mm (L x W x T) |
Format: |
Paperback
|
Pages: |
250 |
Edition: |
4th Revised edition |
ISBN-13: |
978-1-4920-9040-3 |
Categories: |
Books
|
LSN: |
1-4920-9040-9 |
Barcode: |
9781492090403 |
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