Książki
E-booki
Audiobooki
Muzyka
Filmy
Gry i zabawki
Papiernik
SQL Pocket Guide: A Guide to SQL Usage
Autor:
Wydawca: O'Reilly Media, Inc, USA
Data wydania: 30.09.2021
Typ okładki:miękka okładka
EAN: 9781492090403
Opis
Opis
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
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
Szczegóły
Szczegóły
Data wydania: 30.09.2021
Liczba stron: 250
Wymiary: 10.8x17.8
Typ okładki:miękka okładka
Wydawca: O'Reilly Media, Inc, USA
Autor:
Tytuł:SQL Pocket Guide: A Guide to SQL Usage
EAN: 9781492090403
Recenzje
Recenzje
Produkt nie ma jeszcze recenzji.
Zamieszczenie recenzji nie wymaga logowania. Sklep nie prowadzi weryfikacji, czy autorzy recenzji nabyli lub użytkowali dany produkt.