model SysUserRole {
  id           String      @id @map("_id") @default(auto()) @db.ObjectId
  // id           Int      @id @map("_id") @db.Int
  userId       String      @map("user_id") @db.ObjectId
  roleId       String      @map("role_id") @db.ObjectId
  createTime   DateTime    @default(now()) @map("create_time")
  updateTime   DateTime    @default(now()) @updatedAt @map("update_time")

  user SysUser @relation(fields: [userId], references: [id])
  role SysRole @relation(fields: [roleId], references: [id])

  @@unique([userId, roleId])
  @@map("sys_user_role")
}