# REFRESH MATERIALIZED VIEW
#### 语法
REFRESH MATERIALIZED VIEW materialized_view_name
#### 描述
用于更新物化视图的数据。
需提前获取物化视图名称。
如下为示例。
#### 示例
```
hetuengine:tpcds_orc_hive_2> refresh materialized view mv.tpcds.test;
REFRESH MATERIALIZED VIEW: 10 rows
```