| Parameter | Description | 
| gname | The replicated object group for which you are creating a priority group. | 
| pgroup | The name of the priority group that you are creating. | 
| datatype | The datatype of the priority group members. The datatypes supported are: CHAR, VARCHAR2, NUMBER, DATE, and RAW. | 
| fixed_length | You must provide a column length for the CHAR datatype. All other types can use the default, NULL. | 
| comment | This user comment is added to the RepPriority view. |