# 对象概念

- [查询对象](https://query.docs.doyto.win/zh/object-concepts/query-object.md)
- [分页对象](https://query.docs.doyto.win/zh/object-concepts/query-object/page-query.md)
- [谓词后缀字段](https://query.docs.doyto.win/zh/object-concepts/query-object/predicate-suffix-field.md)
- [逻辑后缀字段](https://query.docs.doyto.win/zh/object-concepts/query-object/logic-suffix-field.md)
- [子查询字段](https://query.docs.doyto.win/zh/object-concepts/query-object/subquery-field.md)
- [ER关系字段](https://query.docs.doyto.win/zh/object-concepts/query-object/er-query-field.md)
- [自定义查询字段](https://query.docs.doyto.win/zh/object-concepts/query-object/custom-condition-field.md)
- [实体对象](https://query.docs.doyto.win/zh/object-concepts/entity-object.md)
- [枚举字段](https://query.docs.doyto.win/zh/object-concepts/entity-object/enum-field.md)
- [分表](https://query.docs.doyto.win/zh/object-concepts/entity-object/sharding.md)
- [视图对象](https://query.docs.doyto.win/zh/object-concepts/view-object.md)
- [列映射](https://query.docs.doyto.win/zh/object-concepts/view-object/column-mapping.md)
- [分组映射](https://query.docs.doyto.win/zh/object-concepts/view-object/group-by.md)
- [内连接](https://query.docs.doyto.win/zh/object-concepts/view-object/inner-join.md)
- [外连接](https://query.docs.doyto.win/zh/object-concepts/view-object/join-on.md)
- [聚合查询对象](https://query.docs.doyto.win/zh/object-concepts/having-object.md)


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://query.docs.doyto.win/zh/object-concepts.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.