This Column property sheet displays information about columns that belong to a table.
The General tab of the Column property sheet has the following components:
Name The name of the column. You can edit the column name in this field.
Type Shows the object's type.
Table Shows the name of the table the column belongs to, as well as the table's owner.
Data type Shows the object's data type.
Allows null Shows whether nulls are allowed.
Default value Shows the default column value, if applicable.
Comment Provides a place for you to type a text description of the column. For example, you could use this area to describe the column's purpose in the system.