Redefining Data Handling: The Overwhelming Advantages of Databases Over Excel

Samuel N Wekesa
3 min readJul 30, 2023

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In our digitally saturated world, data is the lifeblood that propels organizations forward. Gone are the days when businesses could rely solely on manual data entry and simple spreadsheets to handle their information needs. The exponential growth in data volume and complexity necessitates more powerful, scalable, and secure systems for storing, retrieving, and analyzing data. This article aims to illustrate why it’s time to redefine data handling, highlighting the overwhelming advantages of databases over traditional Excel spreadsheets.

excel isn’t a database

Let’s start with a practical, real-world example. Imagine a medium-sized retail business that has been relying on Excel for inventory management, sales tracking, and customer relationship management. As the business grows, this system begins to show its limitations. As the number of products, customers, and sales transactions increases, the Excel sheets become cumbersome and slow to navigate. More importantly, the risk of errors and data corruption increases, which could lead to catastrophic losses.

excel is not a database

This is where a database management system (DBMS) comes into play. Take the case of a similar business that decided to embrace a DBMS. They chose to migrate their data from Excel to a relational database system. What they found was that databases, by design, are much better suited to managing large volumes of data. They handle complex queries much faster and with more accuracy than Excel. As a result, the business was able to run sales reports, update inventory, and manage customer data in real-time with significantly reduced risk of error.

There are several other compelling reasons for firms to embrace databases over Excel, such as:

Scalability: A database can handle millions, if not billions, of records without sacrificing speed or performance. In contrast, Excel can become slow and unwieldy with just a few thousand rows of data. Take the case of Facebook, for instance, that handles over 2.5 petabytes of data daily. This would be unimaginable with Excel but is made possible with the power of databases.

Security: Data in a database is more secure. User access can be controlled at a granular level, ensuring that sensitive data is only accessible to authorized personnel. This is particularly relevant in an era where data breaches are increasingly common and costly.

Data Integrity: Databases are designed to ensure data consistency and integrity. They follow ACID (Atomicity, Consistency, Isolation, Durability) properties which minimize the possibility of data loss and inconsistencies. On the other hand, Excel is prone to human errors, data corruption, and loss.

Integration & Collaboration: Databases can be integrated with other business applications, making it easier to share and use data across different functions. This also allows multiple users to work on the same data concurrently, which is difficult to achieve with Excel.

Automation & Efficiency: Tasks like data entry, update, and deletion can be automated in databases, saving time and reducing the possibility of manual errors. Additionally, databases support complex querying, making it easier to derive insights from the data.

In conclusion, while Excel may continue to have a place in some smaller-scale, less complex applications, databases are clearly the superior choice for businesses seeking to leverage their data effectively and efficiently. It’s time to redefine data handling, shifting the focus from rudimentary spreadsheet tools like Excel to more powerful and robust database systems. The advantages are not only overwhelming but can be a game-changer in this era of digital transformation.

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Samuel N Wekesa
Samuel N Wekesa

Written by Samuel N Wekesa

Data Analysis|| Information Technology|| Business Statistics

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