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This article mainly explains "how to achieve one-to-many mapping in mybatis". The content in the article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "how to achieve one-to-many mapping in mybatis".

Considerations for mybatis one-to-many mapping column attributes

Yesterday, when I was working on a small project, I used mybatis as the persistence layer. During the one-to-many result set mapping, the result set mapping result did not succeed. Later, under the broken experiment, I finally found that the problem lies in the column field. When learning mybatis, my understanding is that the column field corresponds to the field in the database, but this is an error.

The column field should correspond to the database query result field, not the field in the database.

The usage of column in mybatis

Simply document a problem with using mybatis in development, and correct your point of view:

When learning mybatis, we always understand that the column field corresponds to the field in the database, but after a small episode in the development, we know that the column field should correspond to the database query result field, not the field in the database.

Thank you for reading, the above is the content of "how to achieve one-to-many mapping in mybatis". After the study of this article, I believe you have a deeper understanding of how to achieve one-to-many mapping in mybatis, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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