45,11 €
56,39 €
SQL Pocket Guide
45,11 € 
- Išsiųsime per 10–14 d.d.
If you use SQL in your day-to-day work as a data analyst, data scientist, or data engineer, this popular pocket guide is the 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.The updated edition describes how these database management systems implement SQL syntax for both querying and making changes to a database. You'll find details on data ty…
45.11
2025-06-29 23:59:00
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- Autorius: Alice Zhao
- Leidėjas: O'Reilly UK Ltd.
- Metai: 2021
- Puslapiai: 250
- ISBN-10: 1492090409
- ISBN-13: 9781492090403
- Formatas: 10.8 x 17.8 x 2.3 cm, minkšti viršeliai
- Kalba: Anglų
- Extra -20 % nuolaida šiai knygai su kodu ENG20
Atsiliepimai
Aprašymas
If you use SQL in your day-to-day work as a data analyst, data scientist, or data engineer, this popular pocket guide is the 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.The updated edition 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
The book's example SQL statements execute against a set of tables, with data that you can quickly download.
EXTRA 20 % nuolaida
45,11 €
56,39 €
Išsiųsime per 10–14 d.d.
Kupono kodas: ENG20
Akcija baigiasi už 3d.21:43:35
Nuolaidos kodas galioja perkant nuo 10 €. Nuolaidos nesumuojamos.
- Autorius: Alice Zhao
- Leidėjas: O'Reilly UK Ltd.
- Metai: 2021
- Puslapiai: 250
- ISBN-10: 1492090409
- ISBN-13: 9781492090403
- Formatas: 10.8 x 17.8 x 2.3 cm, minkšti viršeliai
- Kalba: Anglų
If you use SQL in your day-to-day work as a data analyst, data scientist, or data engineer, this popular pocket guide is the 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.
The updated edition 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
The book's example SQL statements execute against a set of tables, with data that you can quickly download.
The updated edition 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
The book's example SQL statements execute against a set of tables, with data that you can quickly download.
Atsiliepimai