Category Archives: Junit

MyBatis + Spring + Junit (The Missing Part)

We have seen in Mybatis + Spring (XML | Annotation) Mapper how to write a simple mybatis-spring app and what is actually needed to get it up and running. Here I will extend that sample code to cover more stuff that you may face in a real “coding”. We will see how to make a single select that will fetch the one and the many of a “one-to-many” relationship, who to use mybatis config file with spring (if you need it), how to test mybatis-spring code using junit and things you need to watch out!

H2 embedded database has been used to make this example easy to run. But you still can use it with other databases e.g. “MySql, Oracle,….”



  • How to use make a single select that will fetch all one to many records?
  • How to reference mybatis config file in spring xml config file?
  • How to test using junit?

Continue reading