MyEclipse代码报错Invalid derived query! No property getSchoolInfo found for type CourseSchool!,代码语法等都是对的。
发现是MyEclipse校验工具的问题

将Data Validator前面的选项去掉即可,或者去掉Data Validator里面的选项Invalid Derived Query
Eclipse:window-->preference-->Spring -> Project Validators -> Data Validator -> Invalid Derived Query
MyEclipse:window->preference->MyEclipse->Validation->Spring->Data Validator -> Invalid Derived Query
来源:https://blog.csdn.net/ypp91zr/article/details/99308932