I got it working now. I removed transient from private transient LocalDateTime createdAt; SonarLint is requiring it since the class implements Serializable that’s why I put it at first. 4 solved JPA AttributeConverter for LocalDateTime
It seems EmployeeDAO is not being injected in EmployeeServiceImpl, wire EmployeeDAO using @Autowire or @Inject, Second EmployeeDAOImpl has not been declared a component (not sure if you have declared already in xml) so declare it with @Repository and also @Autowire SessionFactory. Hope this will do.. 1 solved Spring MVC Service class NullPointerException [closed]
That design would make your Teacher table Many-to-many, which you should normalise like so: CREATE TABLE #Student ( id INT — student ) CREATE TABLE #Teacher ( id INT — teacher ) CREATE TABLE #TeacherStudent ( id INT, — optional t_id INT, — teacher s_id INT — student ) You could create an id on … Read more
1) You should use this Maven archetype: maven-archetype-webapp 2) You link your database to your Java code with Hibernate. Read more here: http://www.tutorialspoint.com/hibernate/orm_overview.htm Then, you “generate” the XHTML page from your Java code. 3) The Spring framework is a very big thing to learn if you don’t know anything about Java web. Try servlets + … Read more