Sequence objects (also called sequence generators or just sequences) are special single-row tables. A sequence object is usually used to generate unique identifiers for rows of a table.

Create a Sequence

To create a sequence :

1. Select the Database in the Tree View and select Others > Sequence from the toolbar
   
2. Press the New Sequence button
   
3. Enter Sequence properties and fields on the appropriate tabs of the New Sequence Editor
4. Click OK

Design a Sequence

To design a sequence:

1. Select the Database in the Tree View and select Others > Sequence from the toolbar
2. Select the sequence you want to design.
   
3. Press the Design Sequence button.
   
4. Edit Sequence properties and fields on the appropriate tabs of the Design Sequence Editor
5. Click OK
   

Delete a Sequence

To delete a sequence:

1. Select the Database in the Tree View and select Others > Sequence from the toolbar
2. Select the sequence you want to delete.
   
3. Click the Delete Sequence button.
4. Confirm deleting in the dialog window.