Use these options to edit, define, or delete primary keys from a list of available columns and to specify whether to create an index on primary keys.
When you first display this category, you can view any primary key data about the table. You can then use this category to create or change the constitution of the primary key or its physical name, as well as to add an index to the primary key.
Lists all columns in the current table that you can use to compose the primary key.
Click the appropriate option to specify whether the column should be used as a primary key, alternate key, or non-unique index.
Note: Microsoft Office Visio requires that a key be specified to pass logical validation. Click No Key to allow a model to pass logical validation as if the column were a key, without having to generate an actual key in the database.
Select this check box to enable an index on the primary key.
Most database systems require an index on each primary key. An index is often associated with the physical name of the primary key.
Click to move the selected column from the Available columns list to the Primary ID columns list.
Click to move the selected component of the primary key from the Primary ID columns list to the Available columns list.
Click to move all components of the primary key from the Primary ID columns list to the Available columns list.
Primary ID columns
Lists columns that are components of the primary key.
Type the name of the primary key as required by the target database.
The physical name should be a generic name; for example, PrimaryKey or PrimaryKey3. It is specific to the target database and must comply with its requirements.