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DaoDatabase:CreateRelation() Method |
  
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DaoDatabase:CreateRelation() Method |
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Purpose
Creates a new Relation object
Parameters
| cName | (Optional) A string that uniquely names the new Relation object. |
| cTable | (Optional) A string that names the primary table in the relation. If the table doesn't exist before you append the Relation object, a run-time error occurs. |
| cForeign | (Optional) A string that names the foreign table in the relation. If the table doesn't exist before you append the Relation object, a run-time error occurs |
| liAtttributes | (Optional)A constant or combination of constants that contains information about the relationship type. |
Returns
Object of type DaoQueryDef or NULL_OBJECT when an error is encountered
Remarks
The liAttributes value can be a combination of these constants
| Constant | Description |
| dbRelationUnique | The relationship is one-to-one. |
| dbRelationDontEnforce | The relationship isn't enforced (no referential integrity). |
| dbRelationInherited | The relationship exists in a non-current database that contains the two linked tables. |
| dbRelationUpdateCascade | Updates will cascade. |
| dbRelationDeleteCascade | Deletions will cascade |
Class
Example