如何删除特殊字符后的值在蜂巢

Question

我有柱状态的蜂巢表作为

**state** 
taxes, TX 
Washington, WA 
New York, NY 
New Jersey, NJ 

现在我想状态栏分开，我希望把它写在新的列

**state**    **code** 
taxes     TX 
Washington    WA 
New York    NY 
New Jersey    NJ 

Answer 1

select split(state,',')[0]   as state 
     ,ltrim(split(state,',')[1]) as code 

from mytable 

---

+------------+------+ 
| state | code | 
+------------+------+ 
| taxes  | TX | 
| Washington | WA | 
| New York | NY | 
| New Jersey | NJ | 
+------------+------+ 

Answer 2

选择SUBSTR（名称，0，INSTR（姓名， ''） - 1 ），substr（name，instr（name，'，'）+ 1,10）from aa