<p-table [columns]="cols" [value]="cars" [(selection)]="selectedCars" dataKey="vin">

    <ng-template pTemplate="header">
        <tr>
            <th>Year</th>
        </tr>
    </ng-template>

    <ng-template pTemplate="body" let-car>
        <tr>
            <td>{{car.year}}</td>
        </tr>
    </ng-template>

</p-table>

export class TableDemo implements OnInit {

    cars: Car[];

    cols: any[];

    constructor() { }

    ngOnInit() {
        this.cars = [
            { vin: '123ABC', year: 1994 },
            { vin: '234BCD', year: 1978 },
            { vin: '345CDE', year: 2015 },
        ];

        this.cols = [
            { field: 'vin', header: 'Vin' },
            { field: 'year', header: 'Year' }
        ];
    }
}