Database Design and Performance
Why is database design important?
The importance of a robust database design cannot be overstated. A meticulously implemented database serves as the backbone for any business, offering unparalleled reliability, accuracy, and efficiency. It also supports analysis, reporting and management. This is critical for business as it:
- Is a source of business information
- Underpins many business functions
- Provides data to staff and customers
- Supports the freedom to spend more time using the data and less time maintaining the data
Here at Codeminers, our extensive experience spans across diverse database projects, such as data cleansing, data importing, database design, and crucially, database performance optimisation.
Database design principles
The inception of a robust database design begins with a deep understanding of the business — its operations, data generation and consumption mechanisms, and existing workflows. Often the business will have a common language that defines what it does and gives an insight into how it operates. We can make a start on designing a database after. This lets us make a start by asking a set of very simple questions:
- Where does the data come from?
- What counts as valid?
- And what counts as invalid?
- How do you need to manage it?
- Any special conditions, requirements and constraints?
Of course it’s also true that a company may already have a data system in place. These questions may have already been answered during the original project but asking them again sets the scene for new work, changes and improvements.
Good database design translates all of this (and more) into a design that maps how the business thinks and works and from there into a physical database.
Expert Insight
“A well-designed database is fundamental to efficient operations, enabling reliable, accurate data management and seamless scalability. At Codeminers, we ensure your database not only supports your current needs but is also primed for future growth. Our focus on performance optimisation means faster data access, improved system responsiveness, and ultimately, a more agile business capable of making informed, timely decisions.”
Simon Proctor, Founder of Codeminers
Database performance monitoring and maintenance
Database performance testing is more than adding a few indexes. Whilst it’s possible to have too few, it’s also possible to have too many. Or more simply that they need maintenance. The design, where it’s hosted and on how powerful a computer also play a role and this is why you need an expert database designer. After all why pay for more computing power if you can restructure your queries and remove unnecessary maintenance tasks?
However, it’s not always apparent where future database performance issues and maintenance issues can come from. Many database products will perform quite adequately, even with a badly designed database, until the volume of data and queries reaches some critical mass. As requirements change and data volumes grow, it’s necessary to improve on, extend or even rebuild what you have. This is known as database performance tuning.
Conversely you may need to review how data gets into the system.
Regardless, slow processes result in slow teams and a slow business.
The best database software engineers will design a database that is performant, easy to maintain and easy to plan for scale. This allows a business to access accurate data information, to respond quickly to the market and take advantage of faster reporting and analysis. It makes better, more informed decisions.
Your database designer should work closely with your team, to ensure that they gain a full understanding of your business model and project goals. This means that you can get the most out of your database project.
If you’d like to learn more about our database design services at Codeminers, get in touch for a chat.
