pentaho

问题 At my work I have R-Studio (Microsoft R Open 3.2.5) installed and would like to connect to a Microsoft SQL Server database, to run scripts using the tables I have. Is there any chance that I can connect to a SQL Server database using Pentaho and then using the object Execute R-Script to make an OLAP Cube? Do I need a package to connect SQL engine? What would be the steps to perform? I already have the snowflake arquitectura of the data base. With the fact table and the state tables. But I do

问题 Need to load data from a single file with a 100,000+ records into multiple tables on MySQL maintaining the relationships defined in the file/tables; meaning the relationships already match. The solution should work on the latest version of MySQL, and needs to use the InnoDB engine; MyISAM does not support foreign keys. I am a completely new to using Pentaho Data Integration (aka Kettle) and any pointers would be appreciated. I might add that it is a requirement that the foreign key