Element holding embedded schema changes recording the history of schema versions. SchemaChange has the following child elements:
| Child | Namespace | Type | Use | Cardinality | Choice | Description |
|---|---|---|---|---|---|---|
| Description | ocx | xs:string | req. | [1, 1] | False | A description of the change. Each SchemaChange should contain exactly one Description sub-element. |
| Reference | ocx | ocx:Reference_T | req. | [1, 1] | False | A reference to the schema type which is affected by this change to the schema. |
SchemaChange has the following attributes:
| Attribute | Namespace | Type | Use | Default | Fixed | Description |
|---|---|---|---|---|---|---|
| author | ocx | xs:string | req. | The author of the change. | ||
| date | ocx | xs:string | req. | The date on which the change took effect. | ||
| version | ocx | xs:string | req. | The version number of the schema that the change applies to. |