英文:
Unpivot/flatten from a comma delimited column
问题
我有一个带有两列的SQL表格
| 位置 | 网站 |
|---|---|
| L1 | Sa, Sb, Sc, Sd |
| L2 | Sa, Sb, Sx |
我想要一个查询来将其展开为
| 位置 | 网站 |
|---|---|
| L1 | Sa |
| L1 | Sb |
| L1 | Sc |
| L1 | Sd |
| L2 | Sa |
| L2 | Sb |
| L2 | Sx |
非常感谢任何帮助。
英文:
I have a SQL table with two columns
| Location | Sites |
|---|---|
| L1 | Sa,Sb,Sc,Sd |
| L2 | Sa,Sb,Sx |
I would like a query to flatten this to
| Location | Site |
|---|---|
| L1 | Sa |
| L1 | Sb |
| L1 | Sc |
| L1 | Sd |
| L2 | Sa |
| L2 | Sb |
| L2 | Sx |
Any help would be greatly appreciated.
答案1
得分: 2
SELECT Location
,[value] AS Site
FROM mytable
CROSS APPLY STRING_SPLIT(Sites, ',')
英文:
Try this:
SELECT Location
,[value] AS Site
FROM mytable
CROSS APPLY STRING_SPLIT(Sites, ',')
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