|
Properties |
|
Unique |
Yes |
|
Cluster |
No |
|
Ignore Duplicate Keys |
Yes |
|
Non-Unique Options |
|
|
Ignore Duplicate Rows |
No |
|
Allow Duplicate Rows |
No |
| Columns |
| NAME | |
| code | |
| obsid |
| DDL |
CREATE UNIQUE NONCLUSTERED INDEX mail_ux
ON dbo.observers(code,obsid)
WITH IGNORE_DUP_KEY
go