added unique constraint
This commit is contained in:
		| @@ -10,7 +10,8 @@ create table camp.t_registration( | |||||||
| 	camp camp.enum_camp not null, | 	camp camp.enum_camp not null, | ||||||
| 	forename text not null, | 	forename text not null, | ||||||
| 	surname text not null, | 	surname text not null, | ||||||
| 	sex camp.enum_sex not null | 	sex camp.enum_sex not null, | ||||||
|  | 	unique(camp, forename, surname) | ||||||
| ); | ); | ||||||
|  |  | ||||||
| create view camp.v_participant as | create view camp.v_participant as | ||||||
|   | |||||||
		Reference in New Issue
	
	Block a user