A company may have lots of data, but if that information is not organised properly, they might not be able to use it effectively. Customer details, sales records, product information, employe data and financial records are often sourced from different places . No structure can make it difficult and time consuming to find the right information. Here is where data modelling can help. A data modelling course can teach the novice how information is stored in a database, and how the various data elements relate to each other. Instead of thinking of data as a set of separate tables, learners can begin to understand the relationships between customers, products, transactions and other business records. If you are interested in databases, reporting, analytics or software development this basic understanding can be useful.