| title | description | author | ms.author | ms.date | ms.service | ms.subservice | ms.topic | f1_keywords | helpviewer_keywords | apitype | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
RuleEnum |
RuleEnum |
rothja |
jroth |
01/19/2017 |
sql |
ado |
reference |
|
|
COM |
Specifies the rule to follow when a Key is deleted.
| Constant | Value | Description |
|---|---|---|
| adRICascade | 1 | Cascade changes. |
| adRINone | 0 | Default. No action is taken. |
| adRISetDefault | 3 | Foreign key value is set to the default. |
| adRISetNull | 2 | Foreign key value is set to null. |