On Thu, 24 May 2018, Yaya Bamba wrote:

Thanks to all of you. I will try with the package  RMySQL and see.

Maybe look more generally through the packages depending on and importing from DBI (https://cran.r-project.org/package=DBI) to see what is available - there are many more than RMySQL.

and use the Official Statistics and HPC Task Views:

https://cran.r-project.org/view=OfficialStatistics

https://cran.r-project.org/view=HighPerformanceComputing

to see how typical workflows (not necessarily DB-based) can be handled. The HPC TV has a section on large memory and out-of-memory approaches. If your data are spatial in raster format, the raster package provides some out-of-memory functionality. In sf, spatial vector data may be read from databases too.

Roger


2018-05-24 11:33 GMT+00:00 Andres Diaz Loaiza <madi...@gmail.com>:

Hello Yaya,

Many years ago I work with a database in MySQL connected to R through the
package RMySQL​. The data was stored in the MySQL and I was connecting and
using the data from R

you should have a look in:

https://cran.r-project.org/web/packages/RMySQL/index.html

Cheers,

Andres






--
Roger Bivand
Department of Economics, Norwegian School of Economics,
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