We are upgrading our existing Spring Boot (1.5) application to 2.0.0. We connect with multiple databases and use the org.springframework.boot.autoconfigure.jdbc.DataSourceBuilder class. I added t...

We have the following working query using SpringBoot 1.5: @Query(value = "SELECT DISTINCT c FROM Customer c INNER JOIN c.industry i WHERE " + "c.role IN :roleFilter " + "AND (:#{#industryFilter....

I am new to the Spring Framework. Please guide me regarding basic understanding of Spring. I know Java and JSF, but I don't know anything about Struts or other frameworks. I have searched the Inter...