> For the complete documentation index, see [llms.txt](https://ondrej-kvasnovsky-2.gitbook.io/vaadin-on-grails-3/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ondrej-kvasnovsky-2.gitbook.io/vaadin-on-grails-3/database/mybatis.md).

# MyBatis

TODO: what is mybatis...

Because [GORM](http://grails.org/doc/latest/guide/GORM.html) is the default Grails database access framework, we need to add extra code to support [MyBatis](http://mybatis.github.io/mybatis-3/getting-started.html).

This chapter will show how to configure MyBatis inside Grails framework and how to perform basic operations.