## DbCommand::ExecuteReader method


执行查询命令。

```cpp
virtual SharedPtr<DbDataReader> System::Data::Common::DbCommand::ExecuteReader()
```


### ReturnValue

数据库数据读取器对象。

## 另见

* Typedef [SharedPtr](../../../system/sharedptr/)
* Class [DbDataReader](../../dbdatareader/)
* Class [DbCommand](../)
* Namespace [System::Data::Common](../../)
* Library [Aspose.Font for C++](../../../)