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Edotek is a scientific consultancy which provides technical assistance to industry and other agencies helping them to solve problems in the areas of chemistry and materials technology.
This might be in connection with research & development activities, manufacturing and production or ‘in-service’ situations.
(It's possible to create a Data Set using a data structure without involving a database.) But Data Set is a "disconnected" view of the database.
NET creates a Data Set, there is no need for an active connection to the database and this helps a lot in scalability (when the amount of data that must be handled increases) because the program only has to connect with a database server for microseconds when reading or writing.
Edotek has been engaged on tasks which may have taken anything from half a day or up to 3 years to complete!
You can even enforce data integrity using the Unique Constraint and Foreign Key Constraint objects.
The simple example below uses only one table, but you can use multiple tables from different sources if you need them.