V$SERVICES displays information about the services in the database.
| Column | Datatype | Description | 
|---|---|---|
| SERVICE_ID | NUMBER | Service ID | 
| NAME | VARCHAR2(64) | Name of the service | 
| NAME_HASH | NUMBER | Service name hash | 
| NETWORK_NAME | VARCHAR2(512) | Network name | 
| CREATION_DATE | DATE | Creation date | 
| CREATION_DATE_HASH | NUMBER | Creation date hash | 
| GOAL | VARCHAR2(12) | Service workload management goal: 
 | 
| DTP | VARCHAR2(1) | Indicates whether the service is for DTP or distributed transactions including XA transactions ( Y) or not (N) | 
| AQ_HA_NOTIFICATION | VARCHAR2(3) | Indicates whether AQ notifications are sent for HA events ( YES) or not (NO) | 
| CLB_GOAL | VARCHAR2(5) | Connection load balancing goal used with statistics that are sent to the listeners to determine how new connections are distributed: 
 |