清除过滤器
文章
姚 鑫 · 十二月 10, 2021
第一个示例返回`NH Home_State`值,第二个示例不返回`NH Home_State`值:
```java
ClassMethod List5()
{
s states=$LISTBUILD("VT","nH","ME")
s myquery="SELECT Name,Home_State FROM Sample.Person "_
文章
姚 鑫 · 一月 5, 2022
因此,下面的例子创建了列名`Window_3`和`Window_6`:
```sql
SELECT Name,Home_State,ROW_NUMBER() OVER (PARTITION BY Home_State),Age,AVG(Age),ROW_NUMBER() OVER (ORDER BY Age)
FROM Sample.Person