>>I don't believe there is something in design interface. However, it's easy to get programatically using INFORMATION_SCHEMA.Columns view.
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>Yes, but I need to remove a field. When the table contains over 200 fields it is sometimes very difficult to find it.

I use Toad as a tool. The alter table dialog doesn't sort by column, but view table does, so you can locate your column at ease - then when you know its name, you can easily write an alter table drop column command.