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Learning SQL Queries for R Users: Request the Database to Furnish Only the Specific Data You Require - Tapa blanda

Darmawikarta, Djoni

 
9781522959304: Learning SQL Queries for R Users: Request the Database to Furnish Only the Specific Data You Require
Tapa blanda
ISBN 10: 1522959300 ISBN 13: 9781522959304
Editorial: CreateSpace Independent Publishing Platform, 2016

Sinopsis

The book title implies that SQL Queries for R Users is for R users who need to get the data they need from a database. Loading large raw data from a database into R workspace is often unnecessary or even prohibitive. The book teaches you how to write SQL queries to retrieve precisely only the data needed from an SQL database. But, this book covers topics on metadata, which is equally important if not more than the SQL queries. To write an SQL query you must first know where the data is, the name of the tables and columns, their relationships, and the characteristics of the data. The book shows you how to identify this information. In Oracle SQL Developer …… Explore Metadata Visualize Data Model Inquire Data Dictionary Build and Test Query Incrementally Wrap and Secure Query as Database View Deploy Generic SELECT query in R program

"Sinopsis" puede pertenecer a otra edición de este libro.

Reseña del editor

The book title implies that SQL Queries for R Users is for R users who need to get the data they need from a database. Loading large raw data from a database into R workspace is often unnecessary or even prohibitive. The book teaches you how to write SQL queries to retrieve precisely only the data needed from an SQL database. But, this book covers topics on metadata, which is equally important if not more than the SQL queries. To write an SQL query you must first know where the data is, the name of the tables and columns, their relationships, and the characteristics of the data. The book shows you how to identify this information. In Oracle SQL Developer ...... Explore Metadata Visualize Data Model Inquire Data Dictionary Build and Test Query Incrementally Wrap and Secure Query as Database View Deploy Generic SELECT query in R program

"Sobre este título" puede pertenecer a otra edición de este libro.

Editorial
CreateSpace Independent Publishing Platform
Año de publicación
2016
Idioma
Inglés
ISBN 10 
1522959300
ISBN 13 
9781522959304
Encuadernación
Tapa blanda
Número de páginas
188
Contacto del fabricante
Manufactured by Amazon on behalf of the author
https://www.amazon.es/hz/contact-us

c/o Amazon Media EU S.à.r.l., 38 Avenue John F. Kennedy
Luxembourg
L-1855
Luxemburgo