[sqlite] Documentation to learn sqlite code for newbies?

Hello everybody, Does anyone know a link (Internet) where I can find some simple tutorials regarding sqlite code? I am looking for some code to apply using the select condition. I am an accountant as trade and I have many big .csv files. I would like to learn sqlite code to query them. At prese

[sqlite] newbie question regarding my sqlite code

Hello, I am a new sqilte user and I am learning sqlite code in my spare time.. I have always used sql code with Microsoft Access and Base (openoffice). Therefore, sorry to ask a question very simple . When I write the very simple code: select sum(età) from dipendenti everything works fine and th