h2demo | HTTP/2 데모 | HTTP library
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HTTP/2 데모
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QUESTION
I have created simple spring boot application in Intellij.
I have created Entity Class in that when i write @Id, @Column annotations it is giving error saying annotations not allowed here.
i tried so many different post from stack overflow but my problem not got resolved.
can someone please help on this.
...ANSWER
Answered 2020-May-20 at 10:04The error appears, because you haven't added any field below the annotations. After you add the field, the error will disappear.
QUESTION
I was trying to use Spring Data JPA
on Spring Boot
and I kept getting error, I can't figure out what the problem is:
Unable to locate Attribute with the the given name [firstName] on this ManagedType [com.example.h2demo.domain.Subscriber]
FirstName is declared in my entity class. I have used a service class with DAO before with different project and worked perfectly.
My Entity class (getters and setters are also in the class) :
...ANSWER
Answered 2018-Mar-16 at 11:23Try changing private String FirstName,LastName,Email;
to private String firstName,lastName,email;
It should work.
findByFirstName
in SubscriberRepository
tries to find a field firstName
by convention which is not there.
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