A very C# beginner question: Say I have a big table with data (a detailed "log" table of transactions, for example, held in a CSV file), and I need to perform database-like operations, such as queries (WHERE X > Y...), deletions, insertions and updates. This data comes from a file which is read, and from that moment this is "my database" to query and make changes to. Now the file is not too big (hundreds of KB's approximately), and not too complicated, namely I don't need any Inner Joins, or similar relations.
My very naive approach, since I am a beginner in C#, is to retrieve all the data into an object (Some Table / Dataset or similar objects), and use the LINQ functionality for my relatively simple queries. There is no use in any kind of external database on this project of mine.
I would appreciate any recommendations of how is the best way of doing it: what would be the best object to use (DataSet class? are there any other / easier / better performance classes for working with files and hold my data? how should the data be kept in the table - raw strings or object for each type?). Is there a common way it is usually done? Is the idea okay or should I use external classes? I could not find any good examples that match my situation exactly, probably because I didn't know how to search for it accurately enough, so any suggestions, especially ones accompanied with examples, are welcome!
Thanks in advance!