Intellij IDEA: specify datasource for JPA validation

Question

I have a Spring project for a small web app set up in Intellij IDEA.

It uses JPA on top of Hibernate for the persistence layer. The datasource (MySQL) is defined in

Answer 1

I had the data source set correctly, but the column names were not shown. After I changed the schema and the catalog like below, everything was recognized correctly.

@Entity
@Table(name = "stock_detail", schema = "testing", catalog = "")
public class Xyz { 
    // ...