> For the complete documentation index, see [llms.txt](https://docs.mongoing.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.mongoing.com/can-kao/shu-ju-ku-ming-ling/query-and-write-operation-commands.md).

# 查询和写操作命令

> **注意**
>
> 有关特定命令的详细信息，包括语法和示例，请单击特定命令以转到其参考页面。

| 名称                                                                                    | 描述                 |
| ------------------------------------------------------------------------------------- | ------------------ |
| [`delete`](/can-kao/shu-ju-ku-ming-ling/query-and-write-operation-commands.md)        | 删除一个或多个文档。         |
| [`find`](/can-kao/shu-ju-ku-ming-ling/query-and-write-operation-commands.md)          | 返回集合或视图中的文档。       |
| [`findAndModify`](/can-kao/shu-ju-ku-ming-ling/query-and-write-operation-commands.md) | 返回并修改单个文档。         |
| [`getLastError`](/can-kao/shu-ju-ku-ming-ling/query-and-write-operation-commands.md)  | 返回上一个操作的成功状态。      |
| [`getMore`](/can-kao/shu-ju-ku-ming-ling/query-and-write-operation-commands.md)       | 返回当前由游标指向的批处理文档。   |
| [`insert`](/can-kao/shu-ju-ku-ming-ling/query-and-write-operation-commands.md)        | 插入一个或多个文档。         |
| [`resetError`](/can-kao/shu-ju-ku-ming-ling/query-and-write-operation-commands.md)    | *不推荐使用*。重置上一个错误状态。 |
| [`update`](/can-kao/shu-ju-ku-ming-ling/query-and-write-operation-commands.md)        | 更新一个或多个文档。         |

译者：李冠飞

校对：