enum RoleType { SKILLED BEGINNER CROSS_TRAINED } #this is skills of staff type StaffRole @table(name: "staff_roles", key: ["staffId", "roleId"]) { id: UUID! @default(expr: "uuidV4()") staffId: UUID! staff: Staff! @ref(fields: "staffId", references: "id") roleId: UUID! role: Role! @ref(fields: "roleId", references: "id") roleType: RoleType createdAt: Timestamp @default(expr: "request.time") updatedAt: Timestamp @default(expr: "request.time") createdBy: String }