In this recipe, we are going to execute a SQL query that will be passed down to the Thin Kettle driver. This special driver will convert the standard SQL query into something that MongoDB can understand. The Thin Kettle driver allows users to execute standard SQL against MongoDB.
To get ready for this recipe, you first need to start the MongoDB server with the same database as that of the last chapter. You will also have to start the Pentaho BA Server using the server control scripts. Once it is started, you can log in to the BI Server.
Perform the following steps: