Entity Relationship Diagram There are 3 entities defined: User, Transaction, and Category. A user can create many transactions, but each transaction must have one category. Entity Relationship Diagram of Tabunganku. User contains username and email properties, which are self-explanatory. Column Type username Text email Text For Transaction, it contains category, which will be filled by category ID of the transaction. date property is used to store when the transaction happens, and note is additional information regarding the transaction....

Background Since I want to improve my SpringBoot skills, I want to create something that can help my current situation. One of the things that I thought is an application to track my expense. I am using Monefy in my phone right now. I think it is better for me if I can develop something similar but for web browser, and I can also get rid of the ads !...