| static DifferenceColumn.Builder | DifferenceColumn. builder() | Create a new builder. | 
| DifferenceColumn.Builder | DifferenceColumn.Builder. columnName(String columnName) | The name of the difference column. | 
| DifferenceColumn.Builder | DifferenceColumn.Builder. copy(DifferenceColumn model) |  | 
| DifferenceColumn.Builder | DifferenceColumn.Builder. differenceType(DifferenceColumn.DifferenceType differenceType) | The type of the SDM masking policy difference column. | 
| DifferenceColumn.Builder | DifferenceColumn.Builder. key(String key) | The unique key that identifies the SDM masking policy difference column. | 
| DifferenceColumn.Builder | DifferenceColumn.Builder. maskingColumnkey(String maskingColumnkey) | The unique key that identifies the masking column represented by the SDM masking policy
difference column. | 
| DifferenceColumn.Builder | DifferenceColumn.Builder. objectName(String objectName) | The database object that contains the difference column. | 
| DifferenceColumn.Builder | DifferenceColumn.Builder. plannedAction(DifferenceColumn.PlannedAction plannedAction) | Specifies how to process the difference column. | 
| DifferenceColumn.Builder | DifferenceColumn.Builder. schemaName(String schemaName) | The database schema that contains the difference column. | 
| DifferenceColumn.Builder | DifferenceColumn.Builder. sensitiveColumnkey(String sensitiveColumnkey) | The unique key that identifies the sensitive column represented by the SDM masking policy
difference column. | 
| DifferenceColumn.Builder | DifferenceColumn.Builder. sensitiveTypeId(String sensitiveTypeId) | The OCID of the sensitive type associated with the difference column. | 
| DifferenceColumn.Builder | DifferenceColumn.Builder. syncStatus(DifferenceColumn.SyncStatus syncStatus) | Indicates if the difference column has been processed. | 
| DifferenceColumn.Builder | DifferenceColumn.Builder. timeLastSynced(Date timeLastSynced) | The date and time the SDM masking policy difference column was last synced, in the format
defined by RFC3339 . | 
| DifferenceColumn.Builder | DifferenceColumn. toBuilder() |  |