Add Advanced Data Sources
Advanced data sources require advanced knowledge and skills, so only a high-level overview of each Advanced data source is given in this section.
This is much like a standard JDBC connection, except you create a formula-based query through the Master Report's Attributes pane instead. See the Query attribute reference for more information.
Select your language, then add a query by clicking the round green + button, give your query a name, then type in your script in the Query field.