primaryKey()
Returns the name of the primary key for this model's table. This is determined through database introspection. If composite primary keys have been used, they will both be returned in a list. This function is also aliased as primaryKeys().
| Name | Type | Required | Default | Description |
|---|---|---|---|---|
| position | numeric | No | 0 | If you are accessing a composite primary key, pass the position of a single key to fetch. |
primaryKey([ position ]) <!--- Get the name of the primary key of the table mapped to the `employee` model (which is the `employees` table by default) --->
<cfset keyName = model("employee").primaryKey()>