The following table lists pre-installed database users intended for Teradata personnel who are responsible for performing as-a-service administrative tasks on customer systems. The passwords for these users are securely managed with Teradata controlled vaults and services. Like any user, their assigned SQL access rights can be displayed through Dictionary views. However, the properties of these system users and their rights cannot be dropped or altered by other users, including the DBC user.
| System User | Administrative Role |
|---|---|
| TDaas_Support | Problem and error investigation |
| TDaaS_Maint | Database software patching and configuration |
| TDaaS_Monitor | Monitoring resource usage |
| TDaaS_BAR | Backup and restore of customer databases |
| TDaaS_DB | Owning database for as-a-service objects such as stored procedures |