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Basic Attribute Type Should Not Be A Container. java Cannot declare List property in the JPA Entity class. It says 'Basic' attribute type This is the entity that displays the issue: @Entity public class InsuranceSelectionForm { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private Long id; @ManyToOne private List insuranceCompanyDisplayOrder; @OneToOne private. By adhering to JPA conventions and leveraging associations for entity relationships, you can overcome the limitation of declaring container types like List directly within @Entity classes marked as 'Basic' attributes

Problem; Since I use Spring Data JPA in my SpringBoot project, the framework will use the property List as a field of the database, not the data type of MySQL; The types and conversions supported depend on the JPA implementation and database platform

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So, if the field is not a primitive type, the underlying column is assumed to be nullable by default. This is the entity that displays the issue: @Entity public class InsuranceSelectionForm { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private Long id; @ManyToOne private List insuranceCompanyDisplayOrder; @OneToOne private. I met a small bug today, the mistake is as follows: 'Basic' attribute type should not be a container

Chapter 3 Data Modeling Using the EntityRelationship Model ppt download. Improper JPA annotations that do not support container types This approach ensures proper entity mapping and facilitates efficient data retrieval and manipulation within your Java.

PPT Data Modeling 1 PowerPoint Presentation, free download ID6455544. 我试图删除 @Basic ，但错误消息仍然存在。为什么会显示这个错误？ 原文由 Hesam 发布，翻译遵循 CC BY-SA 4.0 许可协议 This is the entity that displays the issue: @Entity public class InsuranceSelectionForm { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private Long id; @ManyToOne private List insuranceCompanyDisplayOrder; @OneToOne private.