Overview When working with spring data jpa, you probably come across issues like this: You have an entity with an @Embedded attribute. The @Embeddable class has the one property that has the same name as one of your entities’. You got this error when running the program: What do you do? Why Do you have … Read more
With Spring AOP, you can simply use the @Transactional annotation to handle transactions in your app.
Overview In the first post of this series, I briefly discussed the problem with multiple database operations and the need for using transaction management. In the last post, I also showed you how to set up PostgreSQL database using docker-compose. In this post, I’m going to show you the problems and solutions with code. The … Read more
Overview There are times you work with legacy databases that store boolean values as strings. Let’s consider this example: Town A conducted a survey to see if their citizens like apples or not. The developer back then created a table like this: For the file like_apple, he planned to store LIKE and DONOT as values … Read more