To see what actions you can perform on a table, right-click the table. In this manner, you can display submenus for most objects throughout the Sybase Central interface. Database objects also have creation wizards, launched by toolbar buttons.
In the left panel, click the customer table. You may have to expand the database container and the Tables folder to do this.
Select the Columns tab in the right panel. The tab displays the columns in the customer table.The newly-added address column should be visible.
Change the name of the column to office_address by typing this in the Name box. This modification applies to the address column of the office table only. Once a column has been changed there is no longer any connection between the original column and the new column. Click OK.