Getting Started With rquery
[This article was first published on R – Win-Vector Blog, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here)
Want to share your content on R-bloggers? click here if you have a blog, or here if you don't.
Want to share your content on R-bloggers? click here if you have a blog, or here if you don't.
To make getting started with rquery
(an advanced query generator for R
) easier we have re-worked the package README
for various data-sources (including SparkR
!).
Here are our current examples:
rquery
andMonetDBLite
rquery
andRPostgreSQL
rquery
andRSQLite
rquery
andSparkR
rquery
andsparklyr
For the MonetDBLite
the query diagrammer shows a repeated calculation that we decided was best to leave in.
And the RSQLite
diagram shows the consequences of replacing window functions with joins.
To leave a comment for the author, please follow the link and comment on their blog: R – Win-Vector Blog.
R-bloggers.com offers daily e-mail updates about R news and tutorials about learning R and many other topics. Click here if you're looking to post or find an R/data-science job.
Want to share your content on R-bloggers? click here if you have a blog, or here if you don't.