
Understand how a BI system is built, from ETL to a data warehouse. See how star schema, facts, dimensions, and Mondrian OLAP cubes drive Pentaho dashboards.
Install and configure a local Postgres database on Windows with Pgadmin, set the administrator password and port 5432, then create a DW database and connect to the data warehouse.
Create star schema dimensions in pentaho using spoon, including orders, products, customers, and a date dimension, and configure keys, versions, and sql for updates.
Automate the ETL process end-to-end by building the fact table, scheduling daily runs, and clearing Mondrian and CDA caches to ensure up-to-date dashboards in Pentaho.
Connect Mondrian to the database and use the schema workbench to define an olap cube schema with a cube linked to a fact table and dimensions.
Create measures for your cube by adding sales with the sum aggregator on the sales column, and include discount, quantity, product base margin, profit, shipping cost, and unit price.
Test your cube with an MDX query in Mondrian, then publish it to the Pentaho BI server and verify the analysis data source on localhost.
IMPORTANT:
For those who can't download the saiku license. There is an alternative plugin. It is called Pivot4j.
To install Pivot4j instead of Saiku, please folow these instructions:
1- Home > Marketplace
2- Search for Pivot4j
3- Click PIvot4j Analytics
4- Click Install
5- Once installed, back to home > New > Pivot4j
IMPORTANT:
For those who can't download the saiku license. There is an alternative plugin. It is called Pivot4j.
To install Pivot4j instead of Saiku, please folow these instructions:
1- Home > Marketplace
2- Search for Pivot4j
3- Click PIvot4j Analytics
4- Click Install
5- Once installed, back to home > New > Pivot4j
create a pentaho dashboard using cde by configuring the layout, adding components, and connecting data with mdx or sql queries in the data sources panel.
Learn to query a Pentaho cube with Psychoanalytics, selecting measures and time dimensions to build tables and charts (bar, line, and donut) and inspect MDX queries.
Learn to build a bar chart in a new Pentaho CDE dashboard by creating an MDX query against a Mondrian schema, configuring the chart, data source, layout, and preview.
Build a Pentaho dashboard by creating a table and integrating it with a sales by region chart, configure headers, and sort by sales across subcategories and order priorities.
Learn to create a selector component and a parameter component in pentaho and wire them into a dashboard to filter charts and tables.
Create region-based roles in the Mondrian schema to control data visibility. Assign schema and cube grants, then use hierarchy and member grants to restrict access by customer region.
Explore how to create users and assign roles in the Pentaho user console, linking role names to cube definitions and controlling access to dashboards or folders through share settings.
Master Pentaho BI workflows from PDI to dashboards, covering star schema data warehouse design, fact and dimension tables, Mondrian cubes and hierarchies, and creating charts and filters for KD dashboards.
Hello! Do you want to learn how to develop a business intelligence solution through the Pentaho suite?
In this course we will show the Pentaho tools, using and detailing each one. After the conclusion, you will be able to use Pentaho Data Integration, create an OLAP Cube in Mondrian Schema Workbench and develop smart dashboards in Community Dashboard Editor.
We will provide you a database sample, so you can follow the development. Watch our first class to see what you will be able to do after conclude the course.
If you have doubts do not hesitate to talk to us! We will love to help you.
Go on! I hope you enjoy it.