One of my worries with Hibernate was the number of entities accumulating in a Persistence Context. If I were not careful, my codes could potentially
Although most applications use SQL statements, we may need to call stored procedures instead. For instance, we could reuse existing stored procedures instead of crafting
This post shows an example of how to use @Autowired to inject @Service object in @Controller object Kotlin.
When an embedded in-memory H2 database is used with Spring Boot, your data can be accessed via H2’s web console available in your application. If you are using Spring Security, you may need to exclude the /h2-console URL from the authentication process.
Please be aware that this type of configuration is not ideal for production. I’d recommend it only for prototyping.
Using @Query to execute a MySQL function as follows. Here is an example that uses Spring Data @Query to execute a MySQL function that returns