The following categories of users are defined on a QCD to enhance its security.
| User Category | Description |
|---|---|
| Normal | Loads, views, and deletes own plans or workloads only. |
| Power | Loads and views plans or workloads inserted by any user. Deletes own plans or workloads only. |
| Administrator | Loads, view, and deletes any plan created by any user. Drops and deletes QCD tables. QCD creator has Administrator privileges granted by default. |