search for: highperformancemysql

Displaying 2 results from an estimated 2 matches for "highperformancemysql".

2005 Jul 21
3
Rprof fails in combination with RMySQL
Dear R community, I tried to optimized my R code by using Rprof. In my R code I'm using MySQL database connections intensively. After a bunch of queries R fails with the following error message: Error in .Call("RS_MySQL_newConnection", drvId, con.params, groups, PACKAGE = .MySQLPkgName) : RS-DBI driver: (could not connect mylogin@mydatabase on dbname "myDB"
2007 Jan 03
2
loading data and executing queries with R and Mysql
Hello everyone, I have a problem when I execute queries using R 2.3.1 and MySql server 5.0. What I do: I load data in different csv files (every file represents a particular temporal step of a simulation) using Mysql query "load data" with RMySQL command DbSendQuery (but the same problem there is also using DbWritetable). Then I use a function where I have a lot of queries that interact