In a world where data is the new currency, businesses find themselves navigating a digital wilderness filled with enormous amounts of information. It’s like a thousand-piece puzzle with no picture in the box. To solve this puzzle, you will need appropriate tools and methods. Here is where business intelligence comes into play.
Needless to say, the basis of any successful BI initiative lies in a robust and well-structured business intelligence architecture. Basically, it is the underlying framework that enables companies to collect, process, store, and analyze data to get valuable insights. At its core, this method aims to ensure that data is accessible, reliable, and optimized for further reporting and analysis.
Let’s delve deeper into the essence of BI architecture to discover its components and understand what benefits you can reap by implementing a robust one.
Data Processing

Data processing is another essential component of the business intelligence framework.
To transform your information into valuable insights, efficient processing requires specific tools. And one of them is data aggregation. It helps group records by the time period, region, product category, or other relevant dimensions.
At its core, aggregation aims to simplify complex datasets, making them more accessible and meaningful for BI users. You can go even further and implement machine learning in your data processing. It can help automate operations like cleansing, transformation, and data preparation.
On top of that, you can include predictive analytics in processing to forecast outcomes. By having correct historical records, you can have a clear picture of the market’s future trends, stay relevant with changes, and remain competitive.
Data Access Layer

The Data Access Layer (DAL) is a fundamental component of the BI architecture, serving as the bridge between raw data sources and the business logic layer. Its primary responsibility is to retrieve, store, and manage data from databases, cloud storage, APIs, or other data repositories.
By abstracting and encapsulating the underlying data operations, the DAL ensures that data retrieval and storage mechanisms are consistent, efficient, and secure. This abstraction also allows the higher layers, like the business logic layer, to interact with data without needing to know the specifics of the underlying data sources or storage mechanisms.
As a result, changes in data sources or storage strategies can be implemented in the DAL without disrupting the functionality of the application layers above it.
Business Logic Layer

Another crucial component of BI architecture is the Business Logic Layer (BLL). Positioned above the data access layer and below the presentation layer, the BLL plays a pivotal role in applying business rules to data. While it does handle the modification of information, its primary function is not just processing. Instead, it filters user input, enforces business logic, and prepares data either for storage or for presentation to the end user.
As a quick side note, BLL is not a random database repository. Instead, it encompasses specific databases within the BI ecosystem that are logically interconnected. To help you gain a better understanding of the BLL process, let’s take a look at an example.
Consider that you need to collect sales information from various sources, including physical stores and online platforms. The BLL plays a critical role by aggregating them. It calculates important metrics like monthly sales revenue, identifying top-selling products, and applying business rules to assess inventory turnover rates.
According to your request, BLL provides relevant information, empowering you to assess the performance of your stores. After, the presentation layer enters the game, making this information visually appealing and digestible for you. Let’s talk about it in the next chapter.
Presentation Layer

As a brief grasp of the definition, the presentation layer serves as a user-friendly interface, enabling users to engage with the application effortlessly. This layer plays a crucial role in enhancing the overall UI/UX design of the software. To get to the point, this component of business intelligence architecture uses specialized reporting and analytics tools like Power BI, Tableau, or QlikView to extract insights from structured data. For guidance on leveraging these tools, Velvetech offers Microsoft Power BI consulting services to help implement and optimize your BI solution.
The pros of the presentation layer extend further. It can help your business craft unified templates, ensuring a consistent design across all reports and dashboards. As a result, your visuals will look professional and eye-catching.
Furthermore, with a well-designed BI architecture, you can automate this process and prepare reports within a couple of minutes.
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Business Intelligence Architecture Diagram
Though building a robust BI architecture can seem scary and complex, don’t worry — you don’t need to understand every detail when you have a team of experts by your side. It will help organize all the above-mentioned components and make them work smoothly. So, as a result, you will get a cutting-edge BI ecosystem.
To provide you with a broad understanding of how the elements of architecture interact with each other and stay on the same page with your team, we suggest having a look at a diagram.

Fundamental Principles for Building an Effective Business Intelligence Architecture

If you decide to deploy a BI ecosystem, there are some core principles that are worth following. Let’s discuss them in more detail.
1. Symmetry
Symmetry kicks in when we need to make reports easy to understand and compare. It can be applied to data structures, particularly when working with multi-dimensional models such as OLAP (online analytical processing) cubes. Data model symmetry ensures that similar types of information are structured and displayed consistently.
2. Granularity
Too few details may not provide enough insights, and too many can lead to confusion. So, it is important to use only the sources you need. Proper granularity guarantees that BI users can analyze data effectively without being overwhelmed with unnecessary details.
For example, you may need website traffic analytics to track visitor behavior and improve your site’s performance and sales. If you collect only total page views, that might not be enough. You can miss important information such as where users come from, on what pages they spend the most time, which products generate the most interest, and the like.
Whereas, when you collect more granular data, such as page-level views, click-through rates on product listings, and similar metrics, you can gain a deeper understanding of user interactions.
3. Simplicity
The architecture of your business intelligence system should always be designed with end users in mind. If the interface of your BI solution shows high complexity for users, it’s likely that your employees won’t be able to leverage data effectively. And really, it’s not a secret that one of the primary goals of BI is to make complex data analysis accessible to non-technical employees.
Therefore, it’s crucial to prioritize simplicity and employ BI tools like PowerBI, Qlik, or Oracle Analytics Cloud that will assist your employees along the way.
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