Columns

1. Go to [Menu] > [Configuration] > [Properties] (or [Configuration] > [Entities] > [Selected table] > [Properties]).

2. Click the button [Add…] in tabular form.

3. Fill in the required fields: “Entity”, “Column name”, “Data type in database”. Description of all fields in Properties.

4. Click the button [Create] to add an entry or a button [Cancel] to exit the add mode without saving data.

See the instructional video for details:

1. Go to [Menu] > [Configuration] > [Properties] (or [Configuration] > [Entities] > [Selected table] > [Properties]).

2. Click on the entry (row) in the table to go to the detailed form.

3. In the detailed form, click [Edit] to switch to edit mode.

4. Click the button [Delete] to delete an entry or click [Cancel] to exit the edit mode without deleting.

You cannot delete a column while it is referenced by objects (foreign keys, views, etc.).