You need to define several parameters in the table query you are adding to a form's data model.

| Parameter | Description | 
|---|---|
| Workflow Type | 
  | 
| Selected Table | The selected table's UACT name in the Cora SeQuence database. | 
| Name | Define the query name of the table in the data model. | 
| Key Name | Enter the table's primary key. | 
| Secondary Key | Enter the table's secondary key. This is only relevant for Task Activities that have action items for recipients. If the activity is a task, you can use the secondary key to better control the data.  | 
| Connection String | Enter the connection string to the table. This is only relevant for external tables. | 
The table below indicates the database operations that Sequence can perform on UACT and external tables.
| Action/Table and Key | UACT - System Key | UACT - Any Key | UACT - No Key | External Table - Any Key  | External Table - No Key  | 
|---|---|---|---|---|---|
| Select | V | Must supply key value  | V  | V  | V  | 
| Insert | V | Key from UI  | V  | Key from UI  | V  | 
| Update Single | V | Key from UI  | V  | Key from UI  | V  | 
| Update Multiple | Has incremental key defined | 
  | Has incremental key defined  | Has incremental key defined  | Has incremental key defined  | 
| Delete | V | X | X | X | X |