Table fields
You can alter the table fields structure, select the fields tab at table properties form.
The fields tab shows all the table fields and a description of the data type, size, default value etc...
You can add, modify, remove and rename fields. You can also set the position order of the field by clicking the left arrows.
When creating a field you can select if it's a generic type, derived from a domain or computed, you can then select other field properties like size, precision, character set, collation order...
When modifying a field some operarions are not implemented by Interbase.
See also: