Business Intelligence & Data Warehousing
Transform raw business data into decisions with modern BI and data-warehouse skills.
What you'll be able to do
- Build BI dashboards
- Model data warehouses
- Enable data decisions
Why this programme
- Business-focused
- Dashboard portfolio
- Analyst career track
Who should join
For analysts, reporting professionals and graduates who already know some SQL or dashboards and want to master data modelling, ETL and data warehousing to build robust, scalable BI systems.
Based in Tirupati? See classroom batches, timings & local details for the Power BI & BI Course in Tirupati →
What you'll learn, module by module
A structured path from fundamentals to a portfolio-ready project and a job — with mentors beside you at every step.
BI & Data Warehousing Concepts
- What business intelligence and data warehouses are
- OLTP vs OLAP explained
- The BI reporting lifecycle
- Where BI fits in an organisation
Data Modelling
- Facts and dimensions
- Star schema and snowflake schema
- Grain, keys and relationships
- Designing a model for reporting
SQL for Warehousing
- Advanced joins and aggregations
- Window functions and analytic queries
- Building reporting views
- Query performance basics
ETL Process
- Extract, Transform, Load explained
- Cleaning and shaping source data
- Incremental loads and refresh logic
- Power Query as an ETL tool
Power BI Modelling & DAX
- Building a data model in Power BI
- Relationships and star-schema modelling
- DAX measures and time intelligence
- Optimising models for performance
End-to-End BI Project
- Designing a warehouse-style model
- Loading and transforming data with ETL
- Building an executive dashboard
- Documenting the BI solution
Roles you can target after this course
Business Intelligence & Data Warehousing opens doors across the industry. With our placement support and your new portfolio, here are the roles our graduates step into.
Why learn at Digitalshala
- Live classes with Google & Alexa-certified trainers
- 50% practical, real projects and an internship
- Placement support with 200+ hiring tie-ups
- Learn in Tirupati or live online — flexible batches
Rated 4.9★ by our students
57 verified reviews on our Google Business Profile. Here's what learners say about Digitalshala.
Common questions
Fees depend on the batch and mode (classroom or live online) — message us on WhatsApp for the current fee and any running offer.
It is a focused 2-month, intermediate-level program on data modelling, ETL and warehousing.
It is Intermediate level, so some familiarity with SQL or basic dashboards helps a lot. If you are a complete beginner, our Data Analytics course is a better starting point first.
Data Analytics teaches you to build dashboards from ready data. This course goes underneath that — how data is modelled, transformed with ETL, and structured in a warehouse so reporting stays reliable and scalable.
You complete an end-to-end BI project: designing a warehouse-style data model, loading data through an ETL process, and building an executive dashboard you can present.
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