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.
Do one of the following:
In Tasks view, choose Work with another table in this database from the list of Other Tasks. Double-click the office table.
In Folders view, click the office table.
If necessary, click the Columns tab in the right panel.
Change the name zip column to postal_code. Notice that the row that you changed is marked by an icon that indicates that the column is modified.
Do one of the following to save the new column definitions;
Click the Save Table button on the Toolbar.
Click File, choose Save.
Editing column properties