Add a field to a table in Design view
- Open the table in Design view.
- To insert the field within the table, click in the row below where you want to add the field, and then click Insert Rows
on the toolbar.
To add the field to the end of the table, click in the first blank row.
- Click in the Field Name column and type a unique name for the field.
- In the Data Type column, keep the default (Text); or click in the Data Type column, click the arrow, and select the data type you want.
- In the Description column, type a description of the information this field will contain. This description is displayed on the status bar when adding data to the field and is included in the Object Definition of the table. The description is optional.
Add a field (column) to a table in Datasheet view
If you want to customize a field's definition further รน for example, to change its data type, or define a validation rule, use table Design view.
Note To add a field to a linked table in another Microsoft Access database, you must open its source database. If the linked table is from another application, you must open the source file with that application to add a field.