2. Right-click and select Add Sequence from the context menu.
3. Enter a multi-tenant sequence name and properties in the Add Sequence wizard.
4. Select the Multi-tenant check box.
Note: The Multi-tenant check box is unchecked and disabled when you add a sequence for database that is not enabled for multitenancy; it is unchecked and enabled when you add a shared sequence. A shared sequence cannot be converted to a multi-tenant sequence unless it is dropped and recreated.
5. Click Add.
6. Click Finish.
Note: The multi-tenant sequence is automatically added to the DB Structure view.