SpringBoot2 JPA No Identifier specified for entity solutions

No Identifier specified for entity error

This type of annotation is

Import javax.persistence.*;
Under the bag

@Id @GeneratedValue (strategy= generationtype.auto) Reason: The above text is not written or written in the wrong place, resulting in no primary key found. Workaround: Add the paragraph text before the database table corresponding entity (Entity.java) method: GetId ().

P.S.: Auto in strategy= Generationtype.auto should be replaced by the primary key generation method you use

SpringBoot2 JPA No Identifier specified for entity solutions