The Column Editor is placed within the Table Editor dialog. It allows you to modify the list of table columns as well as column properties. Click the Columns tab of the Table Editor to manage table columns.
The Column Editor consists of the following areas:
The column list displays all the columns in the table and allows you to modify the following column properties:
The properties pane allows you to define the advanced properties of the column, selected in the Column List. The appearance of this pane changes according to the data type of the column. These properties are:
The buttons under the list of columns allow you to perform the following actions: